Cybersecurity

Los pipelines de DevOps funcionan con secretos — claves API, tokens y certificados se mueven a través de flujos de trabajo automatizados de CI/CD a alta velocidad sin supervisión humana. Proteger este acceso de máquina a máquina requiere una estrategia de gestión de secretos dedicada diseñada para la automatización. A medida que la infraestructura escala, proteger estas credenciales se vuelve esencial para una entrega continua y segura.

Según el informe DBIR 2025 de Verizon, el abuso de credenciales representa el 22% de los vectores de acceso inicial, y las credenciales robadas están involucradas en el 88% de los ataques básicos a aplicaciones web. El informe 2025 de IBM sitúa el coste medio global de una brecha en 4,44 millones de dólares con un ciclo de vida de 241 días. Para las brechas causadas por credenciales comprometidas, la media es de 4,67 millones de dólares y 246 días.

Puntos clave:

• Los secretos incluyen claves API, tokens OAuth, claves Secure Shell y certificados.
• El almacenamiento centralizado con rotación automatizada previene el robo.
• El cumplimiento normativo, como GDPR, PCI-DSS e HIPAA, requiere una gestión adecuada.

A diferencia de las herramientas tradicionales de contraseñas, la gestión de secretos de DevOps se centra en la autenticación de máquinas a escala. Protege las credenciales en bóvedas cifradas, las inyecta en servicios autorizados, las rota automáticamente y mantiene registros de auditoría para garantizar el cumplimiento.

Los riesgos de una mala gestión de secretos

En 2024, los análisis de seguridad de GitHub descubrieron 39 millones de secretos expuestos en repositorios públicos. Los desarrolladores habían incrustado credenciales directamente en el código, una práctica que persiste porque Git preserva el historial completo. Incluso los secretos «eliminados» permanecen accesibles. El problema se agrava con la dispersión de secretos.

Riesgos críticos:

• El historial del repositorio preserva los secretos codificados indefinidamente.
• Los secretos dispersos eliminan la visibilidad del uso.
• La vida útil extendida de las credenciales amplía las ventanas de ataque.
• Las brechas de cumplimiento desencadenan violaciones normativas.

Desafíos comunes en la gestión de secretos de DevOps

En entornos DevOps dinámicos, los secretos se mueven frecuentemente entre sistemas automatizados, creando desafíos:

• Dispersión de secretos. Las credenciales terminan en repositorios, archivos de configuración, variables de entorno y notas, dificultando el seguimiento.
• Rotación de credenciales. Actualizar regularmente los secretos es esencial, pero a menudo provoca fallos en el despliegue cuando se pasa por alto.
• Complejidad multinube. Cada proveedor de nube utiliza herramientas y controles de acceso únicos, lo que lleva a una fragmentación y duplicación riesgosa de secretos.

Las medidas de seguridad pueden ralentizar los despliegues, empujando a los desarrolladores a codificar credenciales para ahorrar tiempo. Soluciones como Jenkins, GitHub Actions y GitLab CI abordan esto inyectando secretos en tiempo de ejecución, asegurando que existan solo durante el despliegue. La recuperación automatizada elimina los retrasos mientras mantiene la seguridad.

Las configuraciones híbridas y multinube dispersan los secretos en varias plataformas, cada una con diferentes controles de acceso. Por ejemplo, las contraseñas de bases de datos pueden residir en una nube, las claves API en otra y los certificados en las instalaciones locales. Sin una gestión de acceso consistente, la integración se vuelve compleja y propensa a errores.

Ejemplos reales de incidentes de exposición de secretos

Una brecha del Tesoro de EE. UU. en 2024, rastreada hasta claves API filtradas, permitió a los atacantes eludir la seguridad. CVE-2025-30066 mostró que GitHub Actions comprometidas filtraban credenciales en los registros. Incidentes notables afectaron a grandes empresas, muchos involucrando tokens OAuth.

El 96% de los tokens de GitHub expuestos tenían permisos de escritura, lo que significa que los atacantes podrían potencialmente modificar repositorios en lugar de solo leer datos. Los compromisos de cuentas en la nube se originan por credenciales expuestas: los atacantes escanean GitHub, GitLab y Bitbucket en busca de claves API que otorguen acceso a la nube.

Estas brechas de datos comparten patrones comunes: credenciales almacenadas donde no deberían estar y válidas más tiempo del necesario. La prevención requiere almacenamiento centralizado y rotación automatizada trabajando juntos.

Mejores prácticas de gestión de secretos de DevOps

La gestión centralizada constituye la base de los entornos DevOps seguros. Almacene todas las credenciales en bóvedas dedicadas con cifrado AES-256 en reposo. Configure políticas de rotación automatizada para expirar y reemplazar credenciales según un calendario, manteniendo registros de auditoría completos para el cumplimiento. En línea con los estándares de la industria, la guía OWASP enfatiza la estandarización de enfoques.

Prácticas fundamentales:

• Centralizar los secretos en bóvedas dedicadas.
• Cifrar usando AES-256 o más fuerte.
• Automatizar las políticas de rotación.
• Aplicar confianza cero y privilegio mínimo.
• Mantener registros de auditoría completos.

Para implementar eficazmente los principios de confianza cero y privilegio mínimo, las organizaciones deben reducir su superficie de ataque verificando cada solicitud de acceso y restringiendo los permisos a los requisitos del rol mediante control de acceso basado en roles (RBAC). Los sistemas de gestión de identidades como Active Directory (AD) o LDAP pueden aplicar estas políticas, complementados con autenticación multifactor (MFA) y credenciales de un solo uso justo a tiempo.

Los secretos codificados no deben estar presentes en la base de código; en su lugar, se deben usar variables de entorno o integraciones directas con bóvedas para el acceso en tiempo de ejecución. Para evitar que las credenciales entren en el historial del repositorio, las organizaciones pueden implementar hooks de pre-commit con herramientas como Gitleaks o Talisman. La configuración adecuada de .gitignore también es esencial para excluir archivos sensibles.

Encontrar y eliminar secretos codificados:

• Escanear repositorios Git con herramientas de detección automatizada.
• Implementar hooks de pre-commit que bloqueen los secretos antes de los commits.
• Usar variables de entorno para el acceso a credenciales en tiempo de ejecución.
• Rotar inmediatamente las contraseñas y credenciales descubiertas.
• Educar a los desarrolladores en prácticas de manejo seguro.

Manejo de secretos en repositorios de código

Antes de que se completen los commits de Git, los hooks de pre-commit escanean en busca de credenciales expuestas. Para la monitorización continua, GitHub, GitLab y Bitbucket proporcionan detección nativa que alerta cuando aparecen credenciales. GitGuardian monitoriza los repositorios continuamente y detecta secretos que evaden las verificaciones iniciales.

En la configuración de .gitignore, excluya los archivos que contienen secretos. La educación de los desarrolladores es igualmente importante: los repositorios privados proporcionan protección insuficiente — cualquier persona con acceso puede leerlos.

Configuración de hook de pre-commit para Gitleaks

#!/bin/bash
# Save as .git/hooks/pre-commit

gitleaks protect --staged --verbose

if [ $? -ne 0 ]; then
  echo "! Gitleaks detected secrets"
  echo "Remove secrets and retry"
  exit 1
fi

Mejores herramientas de gestión de secretos para DevOps 2026

Para equipos que usan una sola nube, las herramientas nativas simplifican las operaciones. Por ejemplo, AWS Secrets Manager automatiza la rotación de credenciales y se integra con los controles de acceso. La configuración es rápida, tomando horas en lugar de semanas. Sin embargo, esta conveniencia viene con la desventaja de estar atado a un solo proveedor.

En entornos multinube, la gestión de secretos se fragmenta. Las credenciales para los servicios de Amazon, Microsoft y Google se almacenan en bóvedas separadas, requiriendo diferentes códigos de integración para cada plataforma. Herramientas como HashiCorp Vault resuelven esto al soportar múltiples nubes, pero requieren experiencia especializada para su gestión.

Al gestionar tanto contraseñas de empleados como secretos de aplicaciones, las organizaciones a menudo usan herramientas separadas. Esta duplicación aumenta los costes y la complejidad, y Passwork maneja ambos.

Los desarrolladores también deben configurar .gitignore para excluir archivos con datos sensibles y comprender que los repositorios privados por sí solos no garantizan la seguridad — cualquier persona con acceso puede ver su contenido.

Soluciones de código abierto vs. comerciales

Algunas plataformas de gestión de secretos ofrecen versiones de código abierto y empresariales. Las soluciones de código abierto atraen a equipos con código transparente, soporte de la comunidad y sin costes de licencia. En contraste, las plataformas empresariales proporcionan soporte dedicado, certificaciones de cumplimiento y monitorización avanzada.

El despliegue SaaS elimina la necesidad de gestión de infraestructura pero añade dependencias de terceros. Los costes totales incluyen no solo las tarifas de licencia, sino también los gastos operativos.

5 criterios que realmente importan al elegir una herramienta

Comience con requisitos documentados. ¿Cuántos secretos necesitan gestión, cientos o miles?

Criterios de evaluación:

• Integración con herramientas CI/CD existentes.
• Escalabilidad que soporte el crecimiento.
• Certificaciones de cumplimiento que coincidan con los requisitos.
• Flexibilidad de despliegue que equilibre control y operaciones.
• Coste total, incluyendo infraestructura y tiempo del personal.

Gestionar contraseñas y secretos de DevOps en un solo sistema reduce la sobrecarga y mejora la eficiencia de costes. Los controles de acceso basados en roles unificados simplifican la administración y reflejan la estructura organizativa.

El despliegue en las instalaciones mantiene todas las credenciales de forma segura dentro de la infraestructura — proporcionando control completo sobre los datos sensibles. La solución se integra perfectamente con Active Directory, LDAP y protocolos SSO.

Cómo automatizar la gestión de secretos en DevOps

La automatización reemplaza las actualizaciones manuales con rotación programada de credenciales. Los pipelines CI/CD, como Jenkins, GitHub Actions y GitLab CI, se conectan directamente a las plataformas de secretos a través de APIs para la entrega en tiempo de ejecución.

El flujo de integración estándar es seguro: los runners se autentican con tokens de corta duración, recuperan los secretos y los inyectan como variables de entorno. Las credenciales nunca persisten en las definiciones del pipeline ni en los registros.

image: passwork-cli:latest

pipelines:
  default:
    - step:
        name: Deploy with secured credentials
        script:
          # Get database credentials from Passwork and run database migrations
          - passwork-cli exec --password-id "db_credentials" \
              python manage.py migrate
          
          # Get API keys from Passwork and run deployment script
          - passwork-cli exec --password-id "api_keys,deploy_keys" \
              ./scripts/deploy.sh
          
          # Notify the team with a direct API call
          - passwork-cli api --method POST \
              --endpoint "v1/inbox/messages" \
              --params '{"recipient":"devops","message":"Deployment completed successfully"}'
        services:
          - docker

definitions:
  services:
    docker:
      memory: 2048

El reemplazo regular de secretos reduce las ventanas de exposición. Las plataformas modernas de secretos generan credenciales dinámicas bajo demanda a través de valores configurables de tiempo de vida (TTL). Las herramientas nativas de la nube automatizan la rotación para sus respectivos servicios. Diferentes activos requieren estrategias de rotación distintas — las claves API rotan de manera diferente a los certificados TLS/SSL o las contraseñas de bases de datos.

Los mecanismos de actualización gradual permiten que las aplicaciones recuperen credenciales actualizadas sin reinicios. Cuando llegan las solicitudes, las bóvedas crean credenciales únicas válidas para esa sesión específica. Después de la desconexión, la revocación automática sigue.

Tras la detección de un compromiso, los procesos de revocación se activan inmediatamente. La rotación debe ocurrir cuando se detecta o sospecha un compromiso, o durante incidentes de seguridad.

Construir una estrategia de gestión de secretos

La implementación exitosa requiere una planificación estratégica más allá de la selección de herramientas. La estrategia cubre la gestión del cambio organizacional, el despliegue por fases y las métricas de éxito.

Las organizaciones deben obtener la aceptación de las partes interesadas de los equipos de desarrollo, seguridad e infraestructura. La implementación por fases comienza con entornos que no son de producción, prueba el enfoque y luego se expande.

Fases de implementación:

1. Evaluación. Inventariar los secretos existentes, identificar brechas de seguridad y documentar los flujos de trabajo actuales.
2. Planificación. Seleccionar herramientas, definir políticas, establecer calendarios de rotación y configurar controles de acceso.
3. Piloto. Desplegar en entornos que no son de producción, capacitar a los equipos y refinar los procesos.
4. Despliegue. Expandir a los sistemas de producción gradualmente, migrar los secretos existentes y monitorizar la adopción.
5. Optimización. Ajustar políticas, automatizar flujos de trabajo y medir métricas de éxito.

Qué debe cubrir una política de secretos

Las políticas de seguridad formales documentan los requisitos de gestión de secretos y establecen la gobernanza. Las políticas deben definir qué constituye un secreto, especificar las ubicaciones de almacenamiento aprobadas, establecer calendarios de rotación y delinear los procedimientos de respuesta a incidentes.

Los requisitos de cumplimiento de GDPR, PCI-DSS, HIPAA, ISO 27001 y SOC 2 exigen controles específicos: registro de auditoría, estándares de cifrado y restricciones de acceso. Involucre a los equipos de seguridad, desarrollo y operaciones para diseñar la estrategia adecuada.

Capacitación y adopción

La tecnología por sí sola no puede proteger las credenciales. La capacitación especial para equipos debe cubrir los riesgos de las credenciales codificadas, el uso adecuado de las herramientas y las prácticas seguras. La cultura DevSecOps integra la seguridad de forma natural en los flujos de trabajo.

Monitorización y auditoría del uso de secretos

Para la detección de anomalías y la demostración de cumplimiento, la visibilidad del acceso a los secretos se vuelve crítica. En cada entrada de auditoría, los detalles deben incluir quién accedió a qué secretos, cuándo, desde qué sistemas y si el acceso tuvo éxito.

Estos registros fluyen hacia las plataformas de análisis de seguridad. A través de Splunk y ELK Stack, los equipos analizan los patrones de acceso. Las herramientas nativas de la nube se integran con los servicios de monitorización de sus respectivos proveedores.

De todas las fuentes, los sistemas SIEM agregan registros, luego aplican reglas y aprendizaje automático para detectar anomalías.

Cómo detectar el uso indebido de credenciales antes de que se convierta en una brecha

Entre la sensibilidad y la fatiga de alertas, las alertas de seguridad encuentran equilibrio. A través de las plataformas SIEM, las reglas detectan actividades sospechosas: acceso desde ubicaciones inusuales, recuperación de secretos de alto valor fuera del horario laboral y múltiples autenticaciones fallidas. Para las desviaciones de la línea base, la detección de anomalías identifica patrones.

Con la integración de Prometheus, Datadog y PagerDuty, las alertas llegan a los equipos de inmediato. A través de las herramientas avanzadas de administración, la monitorización granular viene con alertas personalizables e informes de cumplimiento integrados.

Preguntas frecuentes

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Passwork: Gestión de secretos y automatización para DevOps

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Presentamos la aplicación de escritorio Passwork

Passwork ahora está disponible como una aplicación de escritorio con todas las funciones para Windows, macOS y Linux. La aplicación de escritorio ofrece funcionalidad completa de gestión de contraseñas: gestione credenciales, acceda a bóvedas, colabore con su equipo, todo con el rendimiento nativo y la comodidad de un entorno de escritorio.

Passwork BlogEirik Salmi

DevOps pipelines run on secrets — API keys, tokens, and certificates move through automated CI/CD workflows at high velocity without human oversight. Securing this machine-to-machine access requires a dedicated secrets management strategy built for automation. As infrastructure scales, protecting these credentials becomes essential for continuous, secure delivery.

According to Verizon’s 2025 DBIR, credential abuse accounts for 22% of initial access vectors, and stolen credentials are involved in 88% of basic web application attacks. IBM’s 2025 report puts the global average breach cost at $4.44M with a 241-day lifecycle. For breaches caused by compromised credentials, the average is $4.67M and 246 days.

Key takeaways:

• Secrets encompass API keys, OAuth tokens, Secure Shell keys, and certificates
• Centralized storage with automated rotation prevents theft
• Regulatory compliance, like GDPR, PCI-DSS, and HIPAA, requires proper management

Unlike traditional password tools, DevOps secrets management focuses on machine authentication at scale. It secures credentials in encrypted vaults, injects them into authorized services, rotates them automatically, and maintains audit logs to ensure compliance.

The risks of poor secrets management

In 2024, GitHub's security scans uncovered 39 million exposed secrets across public repositories. Developers had embedded credentials directly in code, a practice that persists because Git preserves complete history. Even "deleted" secrets remain accessible. The problem compounds through secret sprawl.

Critical risks:

• Repository history preserves hardcoded secrets indefinitely
• Scattered secrets eliminate usage visibility
• Extended credential lifespans widen attack windows
• Compliance gaps trigger compliance violations

Common challenges in DevOps secrets management

In dynamic DevOps environments, secrets frequently move across automated systems, creating challenges:

• Secret sprawl. Credentials end up in repositories, config files, environment variables, and notes, making tracking difficult.
• Credential rotation. Regularly updating secrets is essential, but it often leads to deployment failures when overlooked.
• Multi-cloud complexity. Each cloud provider uses unique tools and access controls, leading to fragmented and risky duplication of secrets.

Security measures can slow deployments, pushing developers to hardcode credentials to save time. Solutions like Jenkins, GitHub Actions, and GitLab CI address this by injecting secrets at runtime, ensuring they exist only during deployment. Automated retrieval eliminates delays while maintaining security.

Hybrid and multi-cloud setups scatter secrets across various platforms, each with different access controls. For example, database passwords may reside on one cloud, API keys on another, and certificates on-premise. Without consistent access management, integration becomes complex and error-prone.

Real-world examples of secret exposure incidents

A 2024 U.S. Treasury breach traced to leaked API keys let attackers bypass security. CVE-2025-30066 showed compromised GitHub Actions leaking credentials into logs. Notable incidents affected major enterprises, many involving OAuth tokens.

96% of exposed GitHub tokens had write permissions, meaning attackers could potentially modify repositories rather than only read data. Cloud account compromises originate from exposed credentials: attackers scan GitHub, GitLab, and Bitbucket for API keys granting cloud access.

These data breaches share common patterns: credentials stored where they shouldn't be and valid longer than necessary. Prevention requires centralized storage and automated rotation working together.

DevOps secrets management best practices

Centralized management forms the foundation of secure DevOps environments. Store all credentials in dedicated vaults with AES-256 at-rest encryption. Set up automated rotation policies to expire and replace credentials on schedule, maintaining complete audit logs for compliance. In line with industry standards, OWASP guidance emphasizes standardizing approaches.

Core practices:

• Centralize secrets in dedicated vaults
• Encrypt using AES-256 or stronger
• Automate rotation policies
• Apply zero trust and least privilege
• Maintain complete audit logs

To effectively implement zero-trust and least-privilege principles, organizations should shrink their attack surface by verifying every access request and restricting permissions to role requirements through Role-based access control (RBAC). Identity management systems like Active Directory (AD) or LDAP can enforce these policies, supplemented with multi-factor authentication (MFA) and just-in-time, single-use credentials.

Hardcoded secrets should not be present in the codebase; instead, environment variables or direct vault integrations should be used for runtime access. To prevent credentials from entering repository history, organizations can implement pre-commit hooks with tools like Gitleaks or Talisman. Proper .gitignore configuration is also essential to exclude sensitive files.

Finding and removing hardcoded secrets:

• Scan Git repositories with automated detection tools
• Implement pre-commit hooks blocking secrets before commits
• Use environment variables for runtime credential access
• Rotate discovered passwords and credentials immediately
• Educate developers on secure handling practices

Handling secrets in code repositories

Before Git commits are complete, pre-commit hooks scan for exposed credentials. For continuous monitoring, GitHub, GitLab, and Bitbucket provide native detection that alerts when credentials appear. GitGuardian monitors repositories continuously and catches secrets that bypass initial checks.

In the .gitignore configuration, exclude files containing secrets. Developer education matters equally: private repositories provide insufficient protection — anyone with access can read them.

Pre-commit hook configuration for Gitleaks

#!/bin/bash
# Save as .git/hooks/pre-commit

gitleaks protect --staged --verbose

if [ $? -ne 0 ]; then
  echo "! Gitleaks detected secrets"
  echo "Remove secrets and retry"
  exit 1
fi

Best secrets management tools for DevOps 2026

For teams using a single cloud, native tools simplify operations. For example, AWS Secrets Manager automates credential rotation and integrates with access controls. Setup is quick, taking hours instead of weeks. However, this convenience comes with the downside of being locked into one provider.

In multi-cloud environments, managing secrets becomes fragmented. Credentials for Amazon, Microsoft, and Google services are stored in separate vaults, requiring different integration codes for each platform. Tools like HashiCorp Vault solve this by supporting multiple clouds, but they require specialized expertise to manage.

When managing both employee passwords and application secrets, organizations often use separate tools. This duplication increases costs and complexity, and Passwork handles both.

Developers should also configure .gitignore to exclude files with sensitive data and understand that private repositories alone don’t guarantee security — anyone with access can view their contents.

Open-source vs. commercial solutions

Some secrets management platforms offer both open-source and enterprise versions. Open-source solutions attract teams with transparent code, community support, and no licensing costs. In contrast, enterprise platforms provide dedicated support, compliance certifications, and advanced monitoring.

SaaS deployment removes the need for infrastructure management but adds third-party dependencies. Total costs include not just licensing fees, but also operational expenses.

5 criteria that actually matter when choosing a tool

Start with documented requirements. How many secrets need management, hundreds or thousands?

Evaluation criteria:

• Integration with existing CI/CD tools
• Scalability supporting growth
• Compliance certifications matching requirements
• Deployment flexibility balancing control and operations
• Total cost, including infrastructure and staff time

Managing passwords and DevOps secrets in a single system reduces overhead and improves cost efficiency. Unified role-based access controls simplify administration and mirror your organizational structure.

On-premise deployment keeps all credentials securely within your infrastructure — giving you complete control over sensitive data. The solution integrates seamlessly with Active Directory, LDAP, and SSO protocols.

How to automate secrets management in DevOps

Automation replaces manual updates with scheduled credential rotation. CI/CD pipelines, such as Jenkins, GitHub Actions, and GitLab CI, connect directly to secret platforms via APIs for runtime delivery.

The standard integration flow is secure: runners authenticate with short-lived tokens, retrieve secrets, and inject them as environment variables. Credentials never persist in pipeline definitions or logs.

image: passwork-cli:latest

pipelines:
  default:
    - step:
        name: Deploy with secured credentials
        script:
          # Get database credentials from Passwork and run database migrations
          - passwork-cli exec --password-id "db_credentials" \
              python manage.py migrate
          
          # Get API keys from Passwork and run deployment script
          - passwork-cli exec --password-id "api_keys,deploy_keys" \
              ./scripts/deploy.sh
          
          # Notify the team with a direct API call
          - passwork-cli api --method POST \
              --endpoint "v1/inbox/messages" \
              --params '{"recipient":"devops","message":"Deployment completed successfully"}'
        services:
          - docker

definitions:
  services:
    docker:
      memory: 2048

Regular replacement of secrets reduces exposure windows. Modern secrets platforms generate dynamic credentials on demand through configurable time-to-live (TTL) values. Cloud-native tools automate rotation for their respective services. Different assets require distinct rotation strategies — API keys rotate differently than TLS/SSL certificates or database passwords.

Graceful refresh mechanisms allow applications to retrieve updated credentials without restarts. When requests arrive, vaults create unique credentials valid for that specific session. After disconnection, automatic revocation follows.

Upon compromise detection, revocation processes activate immediately. Rotation should occur when compromise is detected or suspected, or during security incidents.

Building a secrets management strategy

Successful implementation requires strategic planning beyond tool selection. Strategy covers organizational change management, phased rollout, and success metrics. 

Organizations must gain stakeholder buy-in from development, security, and infrastructure teams. Phased implementation starts with non-production environments, proves the approach, then expands.

Implementation phases:

1. Assessment. Inventory existing secrets, identify security gaps, and document current workflows.
2. Planning. Select tools, define policies, establish rotation schedules, and configure access controls.
3. Pilot. Deploy to non-production environments, train teams, and refine processes.
4. Rollout. Expand to production systems gradually, migrate existing secrets, and monitor adoption.
5. Optimization. Tune policies, automate workflows, and measure success metrics.

What a secrets policy must cover

Formal security policies document secrets management requirements and establish governance. Policies should define what constitutes a secret, specify approved storage locations, establish rotation schedules, and outline incident response procedures. 

Compliance requirements from GDPR, PCI-DSS, HIPAA, ISO 27001, and SOC 2 mandate specific controls: audit logging, encryption standards, and access restrictions. Involve security, development, and operations teams to craft the proper strategy.

Training and adoption

Technology alone can't secure credentials. Special training for teams should cover the risks of hard-coded credentials, proper tool use, and secure practices. DevSecOps culture integrates security naturally into workflows.

Monitoring and auditing secret usage

For anomaly detection and compliance demonstration, visibility into secret access becomes critical. In every audit entry, details should include who accessed which secrets, when, from which systems, and whether access succeeded.

These logs flow into security analytics platforms. Through Splunk and ELK Stack, teams analyze access patterns. Cloud-native tools integrate with their respective provider monitoring services.

From all sources, SIEM systems aggregate logs, then apply rules and machine learning to detect anomalies.

How to catch credential misuse before it becomes a breach

Between sensitivity and alert fatigue, security alerting finds balance. Through SIEM platforms, rules catch suspicious activities: access from unusual locations, high-value secret retrieval outside business hours, and multiple failed authentications. For baseline deviations, anomaly detection identifies patterns.

With Prometheus, Datadog, and PagerDuty integration, alerts reach teams immediately. Through our advanced admin tools, granular monitoring comes with customizable alerts and compliance reporting built in.

Frequently Asked Questions

Passwork 7.3: Biometric authentication and passkeys

In the new version, we’ve added support for passkeys and biometrics, an email address verification mechanism for users, the option to specify multiple URLs for a single password, independent shortcut color customization, as well as numerous improvements and fixes.

Passwork BlogEirik Salmi

Passwork: Secrets management and automation for DevOps

Introduction In corporate environment, the number of passwords, keys, and digital certificates is rapidly increasing, and secrets management is becoming one of the critical tasks for IT teams. Secrets management addresses the complete lifecycle of sensitive data: from secure generation and encrypted storage to automated rotation and audit trails. As

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Introducing Passwork Desktop app

Passwork is now available as a full-featured desktop app for Windows, macOS, and Linux. The desktop app delivers complete password management functionality: manage credentials, access vaults, collaborate with your team, all with the native performance and convenience of a desktop environment.

Passwork BlogEirik Salmi

Bring Your Own Device (BYOD) hat sich von einem Arbeitsplatztrend zu einer geschäftlichen Notwendigkeit entwickelt. Bis 2026 werden über 82 % der Unternehmen formelle BYOD-Richtlinien eingeführt haben, wobei mehr als 80 % diesen Ansatz aktiv fördern. Dies spiegelt eine grundlegende Veränderung wider, wie Organisationen Arbeitsplatzflexibilität und Produktivität angehen.

Die Vorteile liegen auf der Hand: Mitarbeiter arbeiten auf Geräten, die sie kennen, IT-Abteilungen reduzieren Hardwarekosten, und Unternehmen gewinnen Talente, die Flexibilität suchen. Doch dieser Komfort bringt Sicherheitsherausforderungen mit sich, die sensible Daten offenlegen, Netzwerke kompromittieren und Compliance-Probleme verursachen können.

Dieser Leitfaden führt Sie durch die Sicherheitslandschaft von BYOD — vom Verständnis der Kernrisiken bis zur Implementierung von Frameworks, die Ihre Organisation schützen, ohne die Autonomie der Mitarbeiter zu opfern.

BYOD verstehen und seine Sicherheitsimplikationen

BYOD ermöglicht es Mitarbeitern, persönliche Smartphones, Tablets und Laptops für Arbeitsaufgaben zu nutzen. Diese Geräte greifen auf Unternehmens-E-Mails, Cloud-Anwendungen, interne Netzwerke und sensible Daten zu — und befinden sich dabei außerhalb der traditionellen IT-Kontrolle.

Der aktuelle Stand von BYOD in modernen Arbeitsumgebungen

Organisationen stehen nun vor der Realität, dass persönliche Geräte integraler Bestandteil des täglichen Betriebs sind und keine Ausnahmen von der Richtlinie darstellen.

Mitarbeiter erwarten nahtlose Übergänge zwischen Zuhause und Büro und nutzen Geräte, die zu ihren Arbeitsabläufen passen. IT-Abteilungen haben sich angepasst, indem sie Sicherheitsarchitekturen aufgebaut haben, die diese Flexibilität ermöglichen, anstatt sie zu blockieren.

Warum Organisationen BYOD einführen

Kostensenkung treibt viele BYOD-Programme an. Unternehmen sparen bei der Hardwarebeschaffung, Wartung und Austauschzyklen. Mitarbeiter tragen die anfänglichen Gerätekosten, während Organisationen in Sicherheitsinfrastruktur und Management-Tools investieren.

Die Mitarbeiterzufriedenheit verbessert sich, wenn Mitarbeiter vertraute Geräte nutzen. Lernkurven entfallen, die Produktivität steigt und die Arbeitszufriedenheit nimmt zu. Dies ist wichtig in wettbewerbsintensiven Arbeitsmärkten, wo Arbeitsplatzflexibilität Einstellungsentscheidungen beeinflusst.

Die betriebliche Agilität steigt, da Mitarbeiter von überall auf Arbeitsressourcen zugreifen können. Die Geschäftskontinuität verbessert sich, weil Mitarbeiter nicht an unternehmenseigene Geräte gebunden sind. Bei Störungen läuft der Betrieb mit minimaler Unterbrechung weiter.

Hauptsicherheitsherausforderungen bei BYOD

• Mangelnde Standardisierung. Persönliche Geräte unterscheiden sich in Betriebssystemen, Sicherheitspatch-Levels und Konfigurationen, was zu inkonsistenten Sicherheitslagen führt.
• Sichtbarkeitslücken. IT-Teams haben Schwierigkeiten, den Gerätezustand, installierte Apps und Sicherheitseinstellungen zu überwachen, wodurch blinde Flecken in der Sicherheitslandschaft entstehen.
• Herausforderungen bei der Richtliniendurchsetzung. Die Balance zwischen Sicherheitsanforderungen und Mitarbeiterprivatsphäre kann zu Widerstand oder Schwachstellen führen.
• Probleme beim Lebenszyklus-Management. Die Verwaltung der Sicherheit, wenn Mitarbeiter Geräte upgraden, Plattformen wechseln oder die Organisation verlassen, erfordert sorgfältige Planung und technische Fähigkeiten.

Wichtige BYOD-Sicherheitsrisiken und Schwachstellen

Datenverlust und -abfluss in BYOD-Umgebungen

Unternehmensdaten befinden sich neben persönlichen Informationen auf BYOD-Geräten. Mitarbeiter könnten unbeabsichtigt vertrauliche Dateien über persönlichen Cloud-Speicher, Messaging-Apps oder E-Mail-Konten teilen. Die Grenze zwischen beruflicher und privater Nutzung verschwimmt und schafft Möglichkeiten für Daten, der Unternehmenskontrolle zu entgleiten.

Verlorene oder gestohlene Geräte stellen unmittelbare Sicherheitsvorfälle dar. Ohne angemessene Schutzmaßnahmen erhält jeder, der auf das Gerät zugreift, Zugang zu Unternehmensressourcen. Das Risiko verstärkt sich, wenn Geräte grundlegende Schutzmaßnahmen wie Bildschirmsperren oder Verschlüsselung nicht haben.

Malware- und Phishing-Bedrohungen, die auf persönliche Geräte abzielen

Persönliche Geräte haben oft schwächere Sicherheit als Unternehmensgeräte. Mitarbeiter könnten Sicherheitsfunktionen aus Bequemlichkeit deaktivieren, Apps aus nicht vertrauenswürdigen Quellen installieren oder Software-Updates ignorieren. Diese Verhaltensweisen schaffen Einfallstore für Malware.

Phishing-Angriffe nutzen die persönliche Natur von BYOD aus. Angreifer senden überzeugende Nachrichten an persönliche E-Mail- oder Messaging-Apps, wohlwissend, dass Mitarbeiter dasselbe Gerät für die Arbeit nutzen. Einmal kompromittiert, bietet das Gerät Zugang zu Unternehmensnetzwerken und -daten.

Veraltete Geräte und ungepatchte Schwachstellen

Mitarbeiter kontrollieren die Update-Zeitpläne auf persönlichen Geräten. Kritische Sicherheitspatches könnten Tage oder Wochen warten, während Benutzer Updates aus Bequemlichkeit verzögern. Während dieses Zeitfensters bleiben bekannte Schwachstellen ausnutzbar.

Ältere Geräte stellen zusätzliche Herausforderungen dar. Hersteller stellen irgendwann die Unterstützung von Geräten mit Sicherheitsupdates ein, wodurch diese dauerhaft anfällig bleiben. Wenn Mitarbeiter diese Geräte weiterhin für die Arbeit nutzen, führen sie ungepatchte Risiken in Ihre Umgebung ein.

Schatten-IT und nicht genehmigte Anwendungen

Mitarbeiter installieren Anwendungen, die unmittelbare Probleme lösen, ohne Sicherheitsimplikationen zu berücksichtigen. Dateifreigabedienste, Kollaborationstools und Produktivitäts-Apps könnten IT-Genehmigungsprozesse vollständig umgehen.

Diese nicht genehmigten Anwendungen verfügen oft nicht über angemessene Sicherheitskontrollen, Compliance-Zertifizierungen oder Integration mit Unternehmenssicherheitssystemen. Daten fließen durch Dienste, die Ihr Sicherheitsteam weder überwacht noch schützt.

Vermischung von privater und geschäftlicher Nutzung

Eine der häufigsten Schwachstellen in BYOD-Umgebungen ist das unsachgemäße Management von Anmeldedaten. Mitarbeiter speichern häufig Unternehmenspasswörter aus Bequemlichkeit in persönlichen Browser-Schlüsselbunden oder unverschlüsselten Notizen. Währenddessen existiert ein Unternehmens-Passwort-Manager separat auf ihrem Gerät, mit eigener Verschlüsselung, Zugangskontrolle und biometrischem Schutz. Mit Passwork greifen Mitarbeiter über eine mobile App auf Unternehmenstresore zu und halten Arbeitsanmeldedaten vollständig von persönlichen Daten getrennt.

Ein effektives BYOD-Sicherheitsframework aufbauen

Eine umfassende BYOD-Sicherheitsrichtlinie erstellen

Ihre BYOD-Richtlinie definiert akzeptable Nutzung, Sicherheitsanforderungen und Verantwortlichkeiten. Sie sollte die Geräteberechtigung, erforderliche Sicherheitsmaßnahmen, zulässige Anwendungen und Datenverarbeitungsverfahren behandeln.

Abschnitte zu Umfang und Berechtigung klären, welche Geräte für BYOD-Programme qualifiziert sind und welche Rollen teilnehmen können. Nicht jede Position erfordert BYOD-Zugang, und nicht jedes Gerät erfüllt die Mindestsicherheitsstandards.

Sicherheitsanforderungen müssen spezifisch und durchsetzbar sein. Definieren Sie obligatorische Funktionen wie Verschlüsselung, Bildschirmsperren, biometrische Authentifizierung und automatische Updates. Spezifizieren Sie verbotene Aktivitäten wie Jailbreaking oder Rooten von Geräten.

Die Datenklassifizierung leitet Mitarbeiter beim Umgang mit verschiedenen Informationstypen an. Unterscheiden Sie klar zwischen öffentlichen, internen, vertraulichen und eingeschränkten Daten. Definieren Sie, welche Datentypen über BYOD zugänglich sind und welche unternehmenseigene Geräte erfordern.

Incident-Response-Verfahren beschreiben die Schritte, die Mitarbeiter unternehmen müssen, wenn Geräte verloren gehen, gestohlen werden oder kompromittiert sind. Fügen Sie Meldefristen, Kontaktinformationen und Erwartungen zur Zusammenarbeit bei Untersuchungen hinzu.

Geräte- und Softwareanforderungen definieren

• Betriebssystemanforderungen. Nur Geräte mit aktiv unterstützten Betriebssystemen sollten in BYOD-Programmen zugelassen werden. Veraltete Systeme müssen ausgeschlossen werden.
• Obligatorische Sicherheitsfunktionen. Geräte müssen Verschlüsselung, Secure Boot und hardwaregestützte Anmeldedatenspeicherung beinhalten. Stellen Sie sicher, dass diese Funktionen durch Richtlinien durchgesetzt werden.
• Genehmigte Anwendungen. Stellen Sie Mitarbeitern eine Liste sicherer, genehmigter Apps und Alternativen zu nicht genehmigten Tools zur Verfügung, um die Compliance zu fördern.

Technische Lösungen für BYOD-Sicherheit

Netzwerkzugang sichern und Compliance gewährleisten

Persönliche Geräte sollten nicht denselben Netzwerkzugang wie Unternehmensgeräte haben. Implementieren Sie Netzwerksegmentierung und strenge Zugriffskontrollen, damit BYOD-Benutzer nur auf die notwendigen Ressourcen zugreifen können. Fordern Sie ein VPN für den Fernzugriff, um den Datenverkehr zu verschlüsseln und Einstiegspunkte zu kontrollieren. Kontinuierliche Netzwerküberwachung sollte ungewöhnliche Aktivitäten erkennen und Warnmeldungen auslösen.

Diese Kontrollen helfen Organisationen auch, regulatorische Anforderungen wie HIPAA, DSGVO und andere zu erfüllen. Eine robuste Netzwerkstrategie unterstützt Datenresidenzregeln und gewährleistet ordnungsgemäße Protokollierung und Berichterstattung für Audits, einschließlich Zugriffsaufzeichnungen und Vorfallsverfolgung.

Best Practices für die Implementierung von BYOD-Sicherheit

Sicherheitsrichtlinien scheitern ohne die Zustimmung der Mitarbeiter. Konzentrieren Sie Schulungen auf praktische Compliance und reale Bedrohungen:

• Onboarding zuerst: Führen Sie BYOD-Richtlinien, Datenschutzgrenzen und Vorfallsmeldungen ein, bevor Mitarbeiter Geräte anmelden.
• Kontinuierliche Sensibilisierung: Teilen Sie regelmäßig relevante Bedrohungsinformationen und heben Sie aktuelle Vorfälle hervor, um Sicherheit präsent zu halten.
• Szenariobasiertes Lernen: Schulen Sie Mitarbeiter mit branchenspezifischen Beispielen — wie gezielte Phishing-Versuche oder gängige Social-Engineering-Taktiken.

BYOD-Sicherheitsrisiken überwachen und verwalten

Proaktive Überwachung verhindert, dass kleine Probleme zu Sicherheitsverletzungen eskalieren:

• Kontinuierliche Verfolgung: Überwachen Sie die Geräte-Compliance, markieren Sie veraltete Software und identifizieren Sie verdächtige Aktivitäten in Echtzeit.
• Sichtbarkeits-Dashboards: Verfolgen Sie wichtige Kennzahlen wie Anmelderaten, Richtlinien-Compliance und Betriebssystemversionen in Ihrer gesamten Umgebung.
• Automatische Behebung: Konfigurieren Sie Systeme so, dass sie automatisch den Zugriff einschränken oder Benutzer benachrichtigen, wenn Geräte nicht mehr compliant sind.
• Regelmäßige Audits: Überprüfen Sie Zugriffsprotokolle und testen Sie Remote-Löschfunktionen, um sicherzustellen, dass technische Kontrollen sich an sich entwickelnde Bedrohungen anpassen.

Sicherheit und Mitarbeiterprivatsphäre in Einklang bringen

Erfolgreiche BYOD-Programme schützen Unternehmensdaten und respektieren gleichzeitig die persönliche Privatsphäre:

• Containerisierung: Isolieren Sie Unternehmensdaten in verwalteten Containern — halten Sie persönliche Informationen vollständig außerhalb der IT-Sichtbarkeit.
• Transparente Richtlinien: Dokumentieren Sie explizit, auf welche Daten die IT zugreifen kann, und stellen Sie klar, dass die Überwachung sich strikt auf Unternehmensressourcen konzentriert.
• Informierte Einwilligung: Fordern Sie, dass Mitarbeiter die Überwachungsfunktionen und Remote-Löschszenarien vor der Geräteanmeldung bestätigen.

Zero-Trust-Architektur für BYOD-Umgebungen

Zero-Trust-Prinzipien gehen davon aus, dass kein Gerät oder Benutzer von Natur aus vertrauenswürdig ist. Jede Zugriffsanfrage erfordert eine Überprüfung, unabhängig vom Netzwerkstandort oder früherer Authentifizierung.

Multi-Faktor-Authentifizierung (MFA) ist nicht mehr optional. Sie ist die Grundlage. Biometrie, Hardware-Token und Authentifizierungs-Apps sollten als mehrschichtiger Schutz zusammenwirken.

In BYOD-Umgebungen benötigen Mitarbeiter sicheren Zugang zu Unternehmensanmeldedaten auf ihren persönlichen Geräten. Die mobilen Apps von Passwork für iOS und Android bieten biometrische Entsperrung mit Face ID und Touch ID, sodass Benutzer sich einmal authentifizieren und dann sicher auf gemeinsame Unternehmenstresore zugreifen können, ohne Unterbrechung. Dies spiegelt einen Zero-Trust-Ansatz in der Praxis wider: Die Identität wird auf Geräteebene verifiziert, während die Benutzererfahrung nahtlos bleibt.

Kontinuierliche Authentifizierung überwacht das Benutzerverhalten und den Gerätezustand während der gesamten Sitzung. Anomalien lösen eine erneute Authentifizierung oder Zugriffsbeschränkungen aus. Wenn ein Gerät während einer Sitzung weniger sicher wird, wird der Zugriff automatisch angepasst.

Least-Privilege-Zugang begrenzt, worauf BYOD-Benutzer basierend auf Rolle und Notwendigkeit zugreifen können. Mitarbeiter erhalten Zugang zu Ressourcen, die für ihre Arbeit erforderlich sind, nicht mehr. Dies minimiert potenzielle Schäden durch kompromittierte Geräte.

Mobile Threat Defense und Endpoint Security

Mobile Threat Defense (MTD)-Lösungen schützen BYOD-Geräte vor Bedrohungen, die spezifisch für mobile Umgebungen sind. Diese Plattformen erkennen und reagieren auf Bedrohungen, die traditionelle Sicherheitstools übersehen.

Die Bedrohungserkennung identifiziert bösartige Apps, Netzwerkangriffe und Gerätekompromittierungen. MTD-Lösungen analysieren Anwendungsverhalten, Netzwerkverbindungen und Gerätekonfigurationen, um Indikatoren für Kompromittierungen zu erkennen.

Der Phishing-Schutz erstreckt sich auf mobile Browser und Messaging-Anwendungen. MTD-Plattformen erkennen und blockieren den Zugang zu bekannten Phishing-Websites, warnen Benutzer vor verdächtigen Links und verhindern Anmeldedatendiebstahl.

Die Netzwerksicherheit bewertet Wi-Fi- und Mobilfunkverbindungen auf Risiken. MTD-Lösungen identifizieren Man-in-the-Middle-Angriffe, bösartige Zugangspunkte und unsichere Netzwerkkonfigurationen, die Daten offenlegen könnten.

Datenschutzstrategien für BYOD

Stellen Sie sich Containerisierung als einen sicheren Tresor im Smartphone Ihres Mitarbeiters vor. Arbeits-Apps und -Daten bleiben in ihrem eigenen Bereich gesperrt — vollständig getrennt von persönlichen Fotos, Nachrichten und Apps.

Application Wrapping fügt bestehenden Anwendungen Sicherheitskontrollen hinzu, ohne den Quellcode zu ändern. Gewrappte Anwendungen erzwingen Verschlüsselung, verhindern Datenlecks und integrieren sich in Authentifizierungssysteme.

Data Loss Prevention (DLP) innerhalb geschützter Bereiche verhindert unbefugte Datenübertragungen. Benutzer können keine Unternehmensdaten in persönliche Anwendungen kopieren, Dateien zu nicht genehmigten Cloud-Diensten hochladen oder Informationen über nicht verwaltete Kanäle teilen.

Remote-Löschung und Datenwiederherstellung

Die Zukunft der BYOD-Sicherheit: Aufkommende Trends und Technologien

KI-gestützte Bedrohungserkennung wird die BYOD-Sicherheit verbessern, indem sie subtile Verhaltensanomalien und Zero-Day-Bedrohungen identifiziert. Maschinelle Lernmodelle werden sich schneller an sich entwickelnde Angriffsmuster anpassen als signaturbasierte Ansätze.

Passwortlose Authentifizierung mit Biometrie und Hardware-Token wird traditionelle Passwörter ersetzen. Diese Umstellung reduziert Phishing-Risiken und verbessert die Benutzererfahrung auf persönlichen Geräten.

Edge Computing wird Sicherheitsentscheidungen in Echtzeit ermöglichen, ohne den gesamten Datenverkehr durch zentralisierte Systeme zu leiten. Geräte werden lokale Sicherheitsbewertungen durchführen, was die Leistung verbessert und gleichzeitig den Schutz aufrechterhält.

Die Integration mit SASE (Secure Access Service Edge)-Architekturen wird umfassende Sicherheit für BYOD-Benutzer unabhängig vom Standort bieten. Cloud-basierte Sicherheitsdienste werden Geräte schützen, die von überall auf Ressourcen zugreifen.

Fazit: Eine ausgewogene BYOD-Sicherheitsstrategie aufbauen

Effektive BYOD-Sicherheit erfordert ein Gleichgewicht zwischen Schutz und Benutzerfreundlichkeit. Übermäßig restriktive Ansätze führen zu Nichteinhaltung, und unzureichende Sicherheit setzt Ihre Organisation inakzeptablen Risiken aus.

Beginnen Sie mit klaren Richtlinien, die Mitarbeiter verstehen und akzeptieren. Implementieren Sie technische Kontrollen, die Daten schützen, ohne unnötig in die Privatsphäre einzugreifen. Bieten Sie Schulungen an, die Mitarbeiter befähigen, Bedrohungen zu erkennen und darauf zu reagieren.

Überwachen Sie Ihre BYOD-Umgebung kontinuierlich und passen Sie sich an neue Bedrohungen und sich ändernde Geschäftsanforderungen an. Regelmäßige Bewertungen stellen sicher, dass Ihre Sicherheitsmaßnahmen wirksam bleiben, während sich Technologie und Angriffsmethoden weiterentwickeln.

Richtig umgesetztes BYOD liefert Flexibilität, Kosteneinsparungen und Mitarbeiterzufriedenheit, ohne die Sicherheit zu gefährden. Der Schlüssel ist, BYOD-Sicherheit als fortlaufendes Programm zu behandeln, nicht als einmalige Implementierung.

Häufig gestellte Fragen

Einführung der Passwork Desktop-App

Passwork ist jetzt als vollwertige Desktop-App für Windows, macOS und Linux verfügbar. Die Desktop-App bietet vollständige Passwort-Management-Funktionalität: Anmeldedaten verwalten, auf Tresore zugreifen, mit Ihrem Team zusammenarbeiten — alles mit der nativen Leistung und Bequemlichkeit einer Desktop-Umgebung.

Passwork BlogEirik Salmi

Fallstudie: Stadt Melle und Passwork

Passwork hat die interne Sicherheit der Stadt Melle verbessert, indem ein zuverlässiges System für das Passwort-Management geschaffen wurde.

Passwork BlogAna Moore

Passwork: Secrets Management und Automatisierung für DevOps

Einführung In Unternehmensumgebungen steigt die Anzahl von Passwörtern, Schlüsseln und digitalen Zertifikaten rapide an, und Secrets Management wird zu einer der kritischen Aufgaben für IT-Teams. Secrets Management umfasst den gesamten Lebenszyklus sensibler Daten: von der sicheren Generierung und verschlüsselten Speicherung bis zur automatischen Rotation und Audit-Trails. Da

Passwork BlogEirik Salmi

Bring Your Own Device (BYOD) ha pasado de ser una tendencia laboral a convertirse en una necesidad empresarial. Para 2026, más del 82% de las empresas habrán adoptado políticas formales de BYOD, y más del 80% promoverán activamente este enfoque. Esto refleja un cambio fundamental en cómo las organizaciones abordan la flexibilidad y productividad en el lugar de trabajo.

El atractivo es evidente: los empleados trabajan en dispositivos que conocen, los departamentos de TI reducen costos de hardware y las empresas atraen talento que busca flexibilidad. Sin embargo, esta comodidad introduce desafíos de seguridad que pueden exponer datos sensibles, comprometer redes y crear problemas de cumplimiento normativo.

Esta guía le orienta a través del panorama de seguridad de BYOD — desde comprender los riesgos principales hasta implementar marcos que protejan su organización sin sacrificar la autonomía de los empleados.

Comprensión de BYOD y sus implicaciones de seguridad

BYOD permite a los empleados utilizar smartphones, tablets y laptops personales para tareas laborales. Estos dispositivos acceden al correo corporativo, aplicaciones en la nube, redes internas y datos sensibles — todo mientras permanecen fuera del control tradicional de TI.

El estado actual de BYOD en los lugares de trabajo modernos

Las organizaciones ahora enfrentan una realidad donde los dispositivos personales son parte integral de las operaciones diarias, no excepciones a la política.

Los empleados esperan transiciones fluidas entre el hogar y la oficina, utilizando dispositivos que se adapten a sus flujos de trabajo. Los departamentos de TI se han adaptado construyendo arquitecturas de seguridad que acomodan esta flexibilidad en lugar de resistirse a ella.

Por qué las organizaciones están adoptando BYOD

La reducción de costos impulsa muchos programas BYOD. Las empresas ahorran en adquisición de hardware, mantenimiento y ciclos de reemplazo. Los empleados asumen el costo inicial del dispositivo, mientras que las organizaciones invierten en infraestructura de seguridad y herramientas de gestión.

La satisfacción de los empleados mejora cuando los trabajadores utilizan dispositivos familiares. Las curvas de aprendizaje desaparecen, la productividad aumenta y la satisfacción laboral crece. Esto importa en mercados laborales competitivos donde la flexibilidad en el lugar de trabajo influye en las decisiones de contratación.

La agilidad operativa aumenta cuando los empleados acceden a recursos laborales desde cualquier lugar. La continuidad del negocio mejora porque los trabajadores no dependen de equipos propiedad de la empresa. Durante interrupciones, las operaciones continúan con mínima interrupción.

Principales desafíos de seguridad BYOD

• Falta de estandarización. Los dispositivos personales varían en sistemas operativos, niveles de parches de seguridad y configuraciones, lo que genera posturas de seguridad inconsistentes.
• Brechas de visibilidad. Los equipos de TI tienen dificultades para monitorear el estado del dispositivo, las aplicaciones instaladas y la configuración de seguridad, dejando puntos ciegos en el panorama de seguridad.
• Desafíos en la aplicación de políticas. Equilibrar los requisitos de seguridad con la privacidad de los empleados puede generar resistencia o vulnerabilidades.
• Problemas de gestión del ciclo de vida. Gestionar la seguridad cuando los empleados actualizan dispositivos, cambian de plataformas o abandonan la organización requiere una planificación cuidadosa y capacidades técnicas.

Principales riesgos y vulnerabilidades de seguridad BYOD

Fuga y pérdida de datos en entornos BYOD

Los datos corporativos conviven con la información personal en los dispositivos BYOD. Los empleados podrían compartir involuntariamente archivos confidenciales a través de almacenamiento personal en la nube, aplicaciones de mensajería o cuentas de correo electrónico. El límite entre el uso laboral y personal se difumina, creando oportunidades para que los datos escapen de los controles corporativos.

Los dispositivos perdidos o robados representan incidentes de seguridad inmediatos. Sin las protecciones adecuadas, cualquier persona que acceda al dispositivo obtiene entrada a los recursos corporativos. El riesgo se intensifica cuando los dispositivos carecen de protecciones básicas, como bloqueos de pantalla o cifrado.

Amenazas de malware y phishing dirigidas a dispositivos personales

Los dispositivos personales a menudo tienen una seguridad más débil que los equipos corporativos. Los empleados podrían desactivar funciones de seguridad por comodidad, instalar aplicaciones de fuentes no confiables o ignorar las actualizaciones de software. Estos comportamientos crean puntos de entrada para el malware.

Los ataques de phishing explotan la naturaleza personal de BYOD. Los atacantes envían mensajes convincentes al correo electrónico personal o aplicaciones de mensajería, sabiendo que los empleados utilizan el mismo dispositivo para trabajar. Una vez comprometido, el dispositivo proporciona acceso a redes y datos corporativos.

Dispositivos obsoletos y vulnerabilidades sin parches

Los empleados controlan los programas de actualización en dispositivos personales. Los parches de seguridad críticos podrían esperar días o semanas mientras los usuarios retrasan las actualizaciones por comodidad. Durante esta ventana, las vulnerabilidades conocidas permanecen explotables.

Los dispositivos más antiguos presentan desafíos adicionales. Los fabricantes eventualmente dejan de soportar los dispositivos con actualizaciones de seguridad, dejándolos permanentemente vulnerables. Cuando los empleados continúan utilizando estos dispositivos para trabajar, introducen riesgos sin parches en su entorno.

Shadow IT y aplicaciones no autorizadas

Los empleados instalan aplicaciones que resuelven problemas inmediatos sin considerar las implicaciones de seguridad. Los servicios de intercambio de archivos, herramientas de colaboración y aplicaciones de productividad podrían eludir completamente los procesos de aprobación de TI.

Estas aplicaciones no autorizadas a menudo carecen de controles de seguridad adecuados, certificaciones de cumplimiento o integración con los sistemas de seguridad corporativos. Los datos fluyen a través de servicios que su equipo de seguridad no monitorea ni protege.

Mezcla de uso personal y empresarial

Una de las vulnerabilidades más comunes en entornos BYOD es la mala gestión de credenciales. Los empleados frecuentemente guardan contraseñas corporativas en llaveros de navegadores personales o notas sin cifrar por comodidad. Mientras tanto, un gestor de contraseñas corporativo reside por separado en su dispositivo, con su propio cifrado, control de acceso y protección biométrica. Con Passwork, los empleados acceden a las bóvedas de la empresa a través de una aplicación móvil, manteniendo las credenciales de trabajo completamente separadas de los datos personales.

Construcción de un marco de seguridad BYOD efectivo

Creación de una política de seguridad BYOD integral

Su política BYOD define el uso aceptable, los requisitos de seguridad y las responsabilidades. Debe abordar la elegibilidad de dispositivos, las medidas de seguridad requeridas, las aplicaciones aceptables y los procedimientos de manejo de datos.

Las secciones de alcance y elegibilidad aclaran qué dispositivos califican para los programas BYOD y qué roles pueden participar. No todas las posiciones requieren acceso BYOD, y no todos los dispositivos cumplen con los estándares mínimos de seguridad.

Los requisitos de seguridad deben ser específicos y aplicables. Defina características obligatorias como cifrado, bloqueos de pantalla, autenticación biométrica y actualizaciones automáticas. Especifique actividades prohibidas como hacer jailbreak o rootear dispositivos.

La clasificación de datos guía a los empleados en el manejo de diferentes tipos de información. Distinga claramente entre datos públicos, internos, confidenciales y restringidos. Defina qué tipos de datos son accesibles mediante BYOD y cuáles requieren dispositivos propiedad de la empresa.

Los procedimientos de respuesta a incidentes describen los pasos que los empleados deben seguir cuando los dispositivos se pierden, son robados o están comprometidos. Incluya plazos de notificación, información de contacto y expectativas de cooperación durante las investigaciones.

Definición de requisitos de dispositivos y software

• Requisitos del sistema operativo. Solo los dispositivos con sistemas operativos activamente soportados deben permitirse en los programas BYOD. Los sistemas obsoletos deben excluirse.
• Características de seguridad obligatorias. Los dispositivos deben incluir cifrado, arranque seguro y almacenamiento de credenciales respaldado por hardware. Asegúrese de que estas características se apliquen mediante política.
• Aplicaciones aprobadas. Proporcione a los empleados una lista de aplicaciones seguras y aprobadas, así como alternativas a herramientas no autorizadas para fomentar el cumplimiento.

Soluciones técnicas para la seguridad BYOD

Protección del acceso a la red y garantía de cumplimiento

Los dispositivos personales no deberían tener el mismo acceso a la red que los equipos corporativos. Implemente segmentación de red y controles de acceso estrictos para que los usuarios BYOD solo puedan acceder a los recursos necesarios. Requiera una VPN para el acceso remoto con el fin de cifrar el tráfico y controlar los puntos de entrada. El monitoreo continuo de la red debe detectar actividad inusual y activar alertas.

Estos controles también ayudan a las organizaciones a cumplir con los requisitos regulatorios, como HIPAA, GDPR y otros. Una estrategia de red robusta apoya las reglas de residencia de datos y garantiza el registro y los informes adecuados para auditorías, incluyendo registros de acceso y seguimiento de incidentes.

Mejores prácticas para la implementación de seguridad BYOD

Las políticas de seguridad fracasan sin la aceptación de los empleados. Enfoque la capacitación en el cumplimiento práctico y las amenazas del mundo real:

• Incorporación primero: Presente las políticas BYOD, los límites de privacidad y los informes de incidentes antes de que los empleados registren dispositivos.
• Concienciación continua: Comparta inteligencia de amenazas relevante y destaque incidentes recientes regularmente para mantener la seguridad presente.
• Aprendizaje basado en escenarios: Capacite a los empleados utilizando ejemplos específicos de la industria — como intentos de phishing dirigidos o tácticas comunes de ingeniería social.

Monitoreo y gestión de riesgos de seguridad BYOD

El monitoreo proactivo evita que problemas menores escalen a brechas:

• Seguimiento continuo: Monitoree el cumplimiento del dispositivo, marque software desactualizado e identifique actividades sospechosas en tiempo real.
• Paneles de visibilidad: Rastree métricas clave como tasas de registro, cumplimiento de políticas y versiones de sistemas operativos en todo su entorno.
• Remediación automatizada: Configure sistemas para restringir automáticamente el acceso o notificar a los usuarios cuando los dispositivos dejen de cumplir.
• Auditorías regulares: Revise los registros de acceso y pruebe las capacidades de borrado remoto para asegurar que los controles técnicos se adapten a las amenazas en evolución.

Equilibrio entre seguridad y privacidad del empleado

Los programas BYOD exitosos protegen los datos corporativos mientras respetan la privacidad personal:

• Contenedorización: Aísle los datos corporativos dentro de contenedores gestionados — manteniendo la información personal completamente fuera de la visibilidad de TI.
• Políticas transparentes: Documente explícitamente a qué datos puede acceder TI, aclarando que el monitoreo se enfoca estrictamente en recursos corporativos.
• Consentimiento informado: Requiera que los empleados reconozcan las capacidades de monitoreo y los escenarios de borrado remoto antes del registro del dispositivo.

Arquitectura de confianza cero para entornos BYOD

Los principios de confianza cero asumen que ningún dispositivo o usuario es inherentemente confiable. Cada solicitud de acceso requiere verificación independientemente de la ubicación en la red o autenticación previa.

La autenticación multifactor (MFA) ya no es opcional. Es la línea base. La biometría, los tokens de hardware y las aplicaciones de autenticación deben trabajar juntos como protección en capas.

En entornos BYOD, los empleados necesitan acceso seguro a credenciales corporativas en sus dispositivos personales. Las aplicaciones móviles de Passwork para iOS y Android proporcionan desbloqueo biométrico con Face ID y Touch ID, permitiendo a los usuarios autenticarse una vez y luego acceder de forma segura a las bóvedas compartidas de la empresa sin interrupciones. Esto refleja un enfoque de confianza cero en la práctica: la identidad se verifica a nivel del dispositivo mientras la experiencia del usuario permanece fluida.

La autenticación continua monitorea el comportamiento del usuario y la postura del dispositivo durante las sesiones. Las anomalías activan la reautenticación o restricciones de acceso. Si un dispositivo se vuelve menos seguro durante una sesión, el acceso se ajusta automáticamente.

El acceso de privilegio mínimo limita lo que los usuarios BYOD pueden acceder según su rol y necesidad. Los empleados reciben acceso a los recursos requeridos para sus trabajos, nada más. Esto minimiza el daño potencial de dispositivos comprometidos.

Defensa contra amenazas móviles y seguridad de endpoints

Las soluciones de Mobile Threat Defense (MTD) protegen los dispositivos BYOD de amenazas específicas de entornos móviles. Estas plataformas detectan y responden a amenazas que las herramientas de seguridad tradicionales pasan por alto.

La detección de amenazas identifica aplicaciones maliciosas, ataques de red y compromisos de dispositivos. Las soluciones MTD analizan el comportamiento de las aplicaciones, las conexiones de red y las configuraciones de dispositivos para detectar indicadores de compromiso.

La protección contra phishing se extiende a navegadores móviles y aplicaciones de mensajería. Las plataformas MTD detectan y bloquean el acceso a sitios de phishing conocidos, advierten a los usuarios sobre enlaces sospechosos y previenen el robo de credenciales.

La seguridad de red evalúa las conexiones Wi-Fi y celulares en busca de riesgos. Las soluciones MTD identifican ataques de intermediario, puntos de acceso no autorizados y configuraciones de red inseguras que podrían exponer datos.

Estrategias de protección de datos para BYOD

Piense en la contenedorización como una bóveda segura dentro del teléfono de su empleado. Las aplicaciones y datos de trabajo permanecen bloqueados en su propio espacio — completamente separados de fotos personales, mensajes y aplicaciones.

El wrapping de aplicaciones agrega controles de seguridad a aplicaciones existentes sin modificar el código fuente. Las aplicaciones envueltas aplican cifrado, previenen la fuga de datos e integran con sistemas de autenticación.

La Prevención de Pérdida de Datos (DLP) dentro de espacios protegidos previene transferencias de datos no autorizadas. Los usuarios no pueden copiar datos corporativos a aplicaciones personales, subir archivos a servicios en la nube no autorizados o compartir información a través de canales no gestionados.

Borrado remoto y recuperación de datos

El futuro de la seguridad BYOD: Tendencias y tecnologías emergentes

La detección de amenazas impulsada por IA mejorará la seguridad BYOD al identificar anomalías conductuales sutiles y amenazas de día cero. Los modelos de aprendizaje automático se adaptarán a los patrones de ataque en evolución más rápido que los enfoques basados en firmas.

La autenticación sin contraseña utilizando biometría y tokens de hardware reemplazará las contraseñas tradicionales. Este cambio reduce los riesgos de phishing y mejora la experiencia del usuario en dispositivos personales.

La computación en el borde permitirá decisiones de seguridad en tiempo real sin enrutar todo el tráfico a través de sistemas centralizados. Los dispositivos realizarán evaluaciones de seguridad locales, mejorando el rendimiento mientras mantienen la protección.

La integración con arquitecturas SASE (Secure Access Service Edge) proporcionará seguridad integral para usuarios BYOD independientemente de su ubicación. Los servicios de seguridad entregados desde la nube protegerán los dispositivos que acceden a recursos desde cualquier lugar.

Conclusión: Construcción de una estrategia de seguridad BYOD equilibrada

La seguridad BYOD efectiva requiere equilibrar la protección con la usabilidad. Los enfoques excesivamente restrictivos impulsan el incumplimiento, y la seguridad insuficiente expone a su organización a riesgos inaceptables.

Comience con políticas claras que los empleados entiendan y acepten. Implemente controles técnicos que protejan los datos sin invadir innecesariamente la privacidad. Proporcione capacitación que empodere a los empleados para reconocer y responder a las amenazas.

Monitoree su entorno BYOD continuamente, adaptándose a nuevas amenazas y necesidades empresariales cambiantes. Las evaluaciones regulares aseguran que sus medidas de seguridad permanezcan efectivas a medida que la tecnología y los métodos de ataque evolucionan.

BYOD bien implementado ofrece flexibilidad, ahorro de costos y satisfacción de los empleados sin comprometer la seguridad. La clave es tratar la seguridad BYOD como un programa continuo, no como una implementación única.

Preguntas frecuentes

Presentamos la aplicación de escritorio Passwork

Passwork ahora está disponible como una aplicación de escritorio completa para Windows, macOS y Linux. La aplicación de escritorio ofrece funcionalidad completa de gestión de contraseñas: gestione credenciales, acceda a bóvedas, colabore con su equipo, todo con el rendimiento nativo y la comodidad de un entorno de escritorio.

Passwork BlogEirik Salmi

Caso de estudio: Ciudad de Melle y Passwork

Passwork ha mejorado la seguridad interna en la Ciudad de Melle creando un sistema confiable para la gestión de contraseñas.

Passwork BlogAna Moore

Passwork: Gestión de secretos y automatización para DevOps

Introducción En el entorno corporativo, el número de contraseñas, claves y certificados digitales está aumentando rápidamente, y la gestión de secretos se está convirtiendo en una de las tareas críticas para los equipos de TI. La gestión de secretos aborda el ciclo de vida completo de los datos sensibles: desde la generación segura y el almacenamiento cifrado hasta la rotación automatizada y los registros de auditoría. A medida que

Passwork BlogEirik Salmi

Bring Your Own Device (BYOD) has transformed from a workplace trend into a business necessity. By 2026, over 82% of companies will have adopted formal BYOD policies, with more than 80% actively promoting this approach. This reflects a fundamental change in how organizations approach workplace flexibility and productivity.

The appeal is clear: employees work on devices they know, IT departments reduce hardware costs, and companies attract talent seeking flexibility. But this convenience introduces security challenges that can expose sensitive data, compromise networks, and create compliance headaches.

This guide walks you through the security landscape of BYOD — from understanding core risks to implementing frameworks that protect your organization without sacrificing employee autonomy.

Understanding BYOD and its security implications

BYOD allows employees to use personal smartphones, tablets, and laptops for work tasks. These devices access corporate email, cloud applications, internal networks, and sensitive data — all while living outside traditional IT control.

The current state of BYOD in modern workplaces

Organizations now face a reality where personal devices are integral to daily operations, not exceptions to policy.

Employees expect seamless transitions between home and office, using devices that fit their workflows. IT departments adapted by building security architectures that accommodate this flexibility rather than resist it.

Why organizations are adopting BYOD

Cost reduction drives many BYOD programs. Companies save on hardware procurement, maintenance, and replacement cycles. Employees bear the initial device cost, while organizations invest in security infrastructure and management tools.

Employee satisfaction improves when workers use familiar devices. Learning curves disappear, productivity increases, and job satisfaction rises. This matters in competitive talent markets where workplace flexibility influences hiring decisions.

Operational agility increases as employees access work resources from anywhere. Business continuity improves because workers aren't tied to corporate-owned equipment. During disruptions, operations continue with minimal interruption.

Main BYOD security challenges

• Lack of standardization. Personal devices vary in operating systems, security patch levels, and configurations, leading to inconsistent security postures.
• Visibility gaps. IT teams have difficulties monitoring device health, installed apps, and security settings, leaving blind spots in the security landscape.
• Policy enforcement challenges. Balancing security requirements with employee privacy can lead to resistance or vulnerabilities.
• Lifecycle management issues. Managing security when employees upgrade devices, switch platforms, or leave the organization requires careful planning and technical capabilities.

Key BYOD security risks and vulnerabilities

Data leakage and loss in BYOD environments

Corporate data lives alongside personal information on BYOD devices. Employees might unintentionally share confidential files through personal cloud storage, messaging apps, or email accounts. The boundary between work and personal use blurs, creating opportunities for data to escape corporate controls.

Lost or stolen devices represent immediate security incidents. Without proper safeguards, anyone accessing the device gains entry to corporate resources. The risk intensifies when devices lack basic protections for example screen locks or encryption.

Malware and phishing threats targeting personal devices

Personal devices often have weaker security than corporate equipment. Employees might disable security features for convenience, install apps from untrusted sources, or ignore software updates. These behaviors create entry points for malware.

Phishing attacks exploit the personal nature of BYOD. Attackers send convincing messages to personal email or messaging apps, knowing employees use the same device for work. Once compromised, the device provides access to corporate networks and data.

Out-of-date devices and unpatched vulnerabilities

Employees control update schedules on personal devices. Critical security patches might wait days or weeks while users delay updates for convenience. During this window, known vulnerabilities remain exploitable.

Older devices present additional challenges. Manufacturers eventually stop supporting devices with security updates, leaving them permanently vulnerable. When employees continue using these devices for work, they introduce unpatched risks into your environment.

Shadow IT and unsanctioned applications

Employees install applications that solve immediate problems without considering security implications. File-sharing services, collaboration tools, and productivity apps might bypass IT approval processes entirely.

These unsanctioned applications often lack proper security controls, compliance certifications, or integration with corporate security systems. Data flows through services your security team doesn't monitor or protect.

Mixing personal and business use

One of the most common vulnerabilities in BYOD environments is credential mismanagement. Employees frequently save corporate passwords in personal browser keychains or unencrypted notes for convenience. Meanwhile, a corporate password manager lives separately on their device, featuring its own encryption, access control, and biometric protection. With Passwork, employees access company vaults through a mobile app, keeping work credentials completely separate from personal data.

Building an effective BYOD security framework

Creating a comprehensive BYOD security policy

Your BYOD policy defines acceptable use, security requirements, and responsibilities. It should address device eligibility, required security measures, acceptable applications, and data handling procedures.

Scope and eligibility sections clarify which devices qualify for BYOD programs and which roles can participate. Not every position requires BYOD access, and not every device meets minimum security standards.

Security requirements must be specific and enforceable. Define mandatory features such as encryption, screen locks, biometric authentication, and automatic updates. Specify prohibited activities such as jailbreaking or rooting devices.

Data classification guides employees in handling different information types. Clearly distinguish between public, internal, confidential, and restricted data. Define which data types are accessible via BYOD and which require corporate-owned devices.

Incident response procedures outline steps employees must take when devices are lost, stolen, or compromised. Include reporting timelines, contact information, and expectations for cooperation during investigations.

Defining device and software requirements

• Operating system requirements. Only devices with actively supported operating systems should be allowed in BYOD programs. Outdated systems must be excluded.
• Mandatory security features. Devices must include encryption, secure boot, and hardware-backed credential storage. Ensure these features are enforced by policy.
• Approved applications. Provide employees with a list of secure, approved apps and alternatives to unsanctioned tools to encourage compliance.

Technical solutions for BYOD security

Securing Network Access and Ensuring Compliance

Personal devices should not have the same network access as corporate equipment. Implement network segmentation and strict access controls so that BYOD users can only access the necessary resources. Require a VPN for remote access in order to encrypt traffic and control entry points. Continuous network monitoring should detect unusual activity and trigger alerts.

These controls also help organizations meet regulatory requirements, such as HIPAA, GDPR, and others. A robust network strategy supports data residency rules and ensures proper logging and reporting for audits, including access records and incident tracking.

Best practices for BYOD security implementation

Security policies fail without employee buy-in. Focus training on practical compliance and real-world threats:

• Onboarding first: Introduce BYOD policies, privacy boundaries, and incident reporting before employees enroll devices.
• Continuous awareness: Share relevant threat intelligence and highlight recent incidents regularly to keep security top-of-mind.
• Scenario-based learning: Train employees using industry-specific examples — like targeted phishing attempts or common social engineering tactics.

Monitoring and managing BYOD security risks

Proactive monitoring prevents minor issues from escalating into breaches:

• Continuous tracking: Monitor device compliance, flag outdated software, and identify suspicious activities in real time.
• Visibility dashboards: Track key metrics like enrollment rates, policy compliance, and OS versions across your environment.
• Automated remediation: Configure systems to automatically restrict access or notify users when devices fall out of compliance.
• Regular audits: Review access logs and test remote wipe capabilities to ensure technical controls adapt to evolving threats.

Balancing security with employee privacy

Successful BYOD programs protect corporate data while respecting personal privacy:

• Containerization: Isolate corporate data within managed containers — keeping personal information entirely outside IT visibility.
• Transparent policies: Explicitly document what data IT can access, clarifying that monitoring focuses strictly on corporate resources.
• Informed consent: Require employees to acknowledge monitoring capabilities and remote wipe scenarios before device enrollment.

Zero-trust architecture for BYOD environments

Zero-trust principles assume no device or user is inherently trustworthy. Every access request requires verification regardless of network location or previous authentication.

Multi-factor authentication (MFA) is no longer optional. It is the baseline. Biometrics, hardware tokens, and authenticator apps should work together as layered protection.

In BYOD environments, employees need secure access to corporate credentials on their personal devices. Passwork mobile apps for iOS and Android provide biometric unlock with Face ID and Touch ID, allowing users to authenticate once and then securely access shared company vaults without disruption. This reflects a zero-trust approach in practice: identity is verified at the device level while the user experience remains seamless.

Continuous authentication monitors user behavior and device posture throughout sessions. Anomalies trigger re-authentication or access restrictions. If a device becomes less secure during a session, access is automatically adjusted.

Least privilege access limits what BYOD users can access based on role and necessity. Employees receive access to resources required for their jobs, nothing more. This minimizes potential damage from compromised devices.

Mobile threat defense and endpoint security

Mobile Threat Defense (MTD) solutions protect BYOD devices from threats specific to mobile environments. These platforms detect and respond to threats that traditional security tools miss.

Threat detection identifies malicious apps, network attacks, and device compromises. MTD solutions analyze application behavior, network connections, and device configurations to spot indicators of compromise.

Phishing protection extends to mobile browsers and messaging applications. MTD platforms detect and block access to known phishing sites, warn users about suspicious links, and prevent credential theft.

Network security evaluates Wi-Fi and cellular connections for risks. MTD solutions identify man-in-the-middle attacks, rogue access points, and insecure network configurations that could expose data.

Data protection strategies for BYOD

Think of containerization as a secure vault inside your employee's phone. Work apps and data stay locked in their own space — completely separate from personal photos, messages, and apps.

Application wrapping adds security controls to existing applications without modifying source code. Wrapped applications enforce encryption, prevent data leakage, and integrate with authentication systems.

Data Loss Prevention (DLP) within protected spaces prevents unauthorized data transfers. Users can't copy corporate data to personal applications, upload files to unsanctioned cloud services, or share information through unmanaged channels.

Remote wiping and data recovery

The future of BYOD security: Emerging trends and technologies

AI-powered threat detection will enhance BYOD security by identifying subtle behavioral anomalies and zero-day threats. Machine learning models will adapt to evolving attack patterns faster than signature-based approaches.

Passwordless authentication using biometrics and hardware tokens will replace traditional passwords. This shift reduces phishing risks and improves user experience on personal devices.

Edge computing will enable real-time security decisions without routing all traffic through centralized systems. Devices will make local security assessments, improving performance while maintaining protection.

Integration with SASE (Secure Access Service Edge) architectures will provide comprehensive security for BYOD users regardless of location. Cloud-delivered security services will protect devices accessing resources from anywhere.

Conclusion: Building a balanced BYOD security strategy

Effective BYOD security requires balancing protection with usability. Overly restrictive approaches drive non-compliance, and insufficient security exposes your organization to unacceptable risks.

Start with clear policies that employees understand and accept. Implement technical controls that protect data without unnecessarily invading privacy. Provide training that empowers employees to recognize and respond to threats.

Monitor your BYOD environment continuously, adapting to new threats and changing business needs. Regular assessments ensure your security measures remain effective as technology and attack methods evolve.

BYOD done right delivers flexibility, cost savings, and employee satisfaction without compromising security. The key is treating BYOD security as an ongoing program, not a one-time implementation.

Frequently Asked Questions

Introducing Passwork Desktop app

Passwork is now available as a full-featured desktop app for Windows, macOS, and Linux. The desktop app delivers complete password management functionality: manage credentials, access vaults, collaborate with your team, all with the native performance and convenience of a desktop environment.

Passwork BlogEirik Salmi

Case study: City of Melle and Passwork

Passwork has improved the internal security at the City of Melle by creating a reliable system for password management.

Passwork BlogAna Moore

Passwork: Secrets management and automation for DevOps

Introduction In corporate environment, the number of passwords, keys, and digital certificates is rapidly increasing, and secrets management is becoming one of the critical tasks for IT teams. Secrets management addresses the complete lifecycle of sensitive data: from secure generation and encrypted storage to automated rotation and audit trails. As

Passwork BlogEirik Salmi

Most data breaches start the same way: with weak or poorly managed credentials. In basic web application attacks alone, the 2025 Verizon DBIR traced 88% of incidents back to stolen passwords. For any organization handling sensitive data, computer security starts with credential control. And password security has shifted beyond a recommendation and become a baseline requirement.

A password manager addresses this risk. For every account, it generates, stores, and auto-fills unique credentials — all protected by one master password. Instead of spreadsheets, sticky notes, and repeated password resets, teams get a controlled and auditable process across the entire workflow.

Main points:

• One master password replaces hundreds of weak, reused credentials
• AES-256 encryption and zero-knowledge architecture keep your vault unreadable, even to the provider
• Setup takes planning, but the payoff is fewer support tickets, stronger compliance, and reduced breach risk

Understanding password managers

A password manager works as an encrypted vault — a digital safe that holds login credentials, secure notes, and other sensitive data. When you sign in somewhere, the manager retrieves the right password and fills the form automatically. Behind that vault stand two technologies: encryption and zero-knowledge architecture.

How password managers protect your digital identity

Before data leaves your device, AES-256 encryption (Advanced Encryption Standard with a 256-bit key) scrambles it into unreadable ciphertext. The same algorithm is used by governments and financial institutions.

Zero-knowledge architecture adds a second layer. Under this model, the provider cannot decrypt your data. Because all cryptographic operations happen locally, even full server access would reveal only encrypted blobs. We publish our cryptography documentation openly so teams can verify exactly how this works.

What password managers can and cannot do

A password manager is a reliable layer of defense, though it does not cover every threat on its own. Knowing its limitations helps you plan additional safeguards.

Multi-factor authentication (MFA) adds a second verification step, such as a time-based one-time password (TOTP), and addresses gaps that a password manager alone cannot cover. Together, they form a much stronger defense.

Creating your master password

Your master password is the single credential that unlocks the entire vault — a weak one undermines every other security measure.

Released in August 2025, NIST SP 800-63B-4 sets a minimum length of 15 characters for passwords used as a single-factor authenticator. The same revision states that verifiers shall not impose password composition rules (e.g., requiring uppercase letters, numbers, or symbols) and instead must screen passwords against lists of commonly used or compromised values. A password like "P@ssw0rd123" would fail such screening.

Instead of random character requirements, the passphrase method works better: pick four or five unrelated words and combine them. A password generator can produce random word combinations, but many users prefer manual selection. "correct-horse-battery-staple" is a classic example — high entropy.

Step-by-step master password creation:

1. Choose 4–5 random, unrelated words (avoid song lyrics or famous quotes)
2. Add a separator between words (hyphens, dots, or spaces)
3. Optionally insert one number or symbol at a random position — not at the end
4. Test: can you type it from memory three times in a row?
5. Write it down once, store that paper in a physically secure location, then memorize it within a week

Master password best practices

Do:

• Memorize it, never store it digitally in plain text
• Keep one physical backup in a secure place (a sealed envelope in a safe, for example)
• Practice typing it regularly during the first week

Don't:

• Reuse your master password for any other account
• Share it with anyone, including IT staff
• Change it on a fixed schedule without reason: according to NIST SP 800-63B-4, passwords should change only when evidence of compromise exists

Recovery options are limited by design. With a zero-knowledge architecture, the provider cannot reset your master password because they never had access to it.

Choosing the right password manager for your needs

Before committing to any password management software, define what your organization actually requires. Deployment model, encryption standards, and integration with existing infrastructure should all factor into the decision.

When deployment flexibility and security architecture matter, both on-premise and cloud options should be available. Passwork supports both models, so you can choose where your data lives. The platform features a user-friendly interface that teams can quickly adopt. It combines password management with DevOps secrets management, API keys, tokens, and certificates in one system.

If you're evaluating multiple solutions, see how we perform in a real deployment scenario. Get a demo environment and test alongside other enterprise password managers. No credit card required.

Browser-based vs. dedicated password managers

Browser-built password managers (like the ones in Chrome or Edge) are convenient, but they lack enterprise features. Within a single browser profile, credentials remain isolated — sharing, role-based access, and audit logging are either absent or limited.

With a dedicated password manager, encryption happens independently of the browser, alongside granular access controls and multi-platform sync. Auto-fill and credential capture still run through a browser extension, but the vault sits in a more controlled environment.

Getting started with your password manager

With the master password ready and the solution selected, setup begins. The process follows a predictable path.

1. Install the core application: desktop client, web interface, or self-hosted instance
2. Create your account with the master password you prepared
3. Enable MFA immediately before adding any credentials to the vault
4. Install browser extensions for Chrome, Firefox, Edge, or Safari
5. Install mobile apps for iOS and Android if remote access is needed
6. Configure vault structure: create shared and personal vaults by department, project, or access level

Setting up browser extensions and mobile apps

After installing the extension, adjust a few settings:

• Enable auto-lock after inactivity — five minutes is a reasonable default
• Turn on PIN or biometric lock for the mobile app
• Confirm the extension connects to the correct server URL (required for on-premise deployments)
• Disable auto-fill on public or shared devices

A password saved on your laptop appears on your phone within seconds through cross-platform sync. All data travels encrypted, so even an intercepted sync payload is useless without the master password.

Setting up two-factor authentication for your password manager

MFA adds a second lock to your vault through an additional security verification step. Even if someone learns your master password, access still requires that second factor.

Authenticator apps (Google Authenticator, Authy) generate six-digit TOTP codes that refresh every 30 seconds. During setup, scan the QR code, verify the first code, and save the backup recovery codes in a physically secure location. Without those codes, losing your phone could mean losing vault access.

Importing and organizing your existing passwords

Migration from browsers, spreadsheets, or another password manager into your password storage vault usually starts with a CSV (Comma-Separated Values) export. Most managers accept this format and map fields (URL, username, password) automatically.

Before importing, audit what you have. Old accounts, duplicate entries, and credentials reused across services all need attention. The import stage is the ideal time to replace weak passwords with generated ones. 

Our admin tools let you configure vault structures that mirror your team's organization. With role-based access, the finance team sees only finance credentials, while IT administrators maintain oversight of everything. This combination with a cost-efficient approach gives you enterprise-grade control without paying for features you do not need.

For teams implementing password management for the first time, setting up the right structure early prevents future access issues. Book a consultation to define your access model, deployment approach, and rollout plan.

Prioritizing your most critical accounts

Not all accounts carry the same risk. Start migration with the credentials that would cause the most damage if compromised:

1. Primary email accounts (often the recovery method for everything else)
2. Financial services and payment platforms
3. Cloud infrastructure and admin panels
4. Business communication tools (Slack, Teams, email servers)
5. Social media and public-facing accounts

According to IBM's 2025 Cost of a Data Breach Report, the global average breach cost reached $4.44 million, and the average time to identify and contain an incident was 241 days. Early migration of high-value accounts reduces that exposure window.

Using password health and data breach tools

Once credentials are in the vault, run a password vault health report — a routine computer security check. Built-in data breach monitoring scans your entries against known breach databases, while compromised password detection flags reused or weak credentials. Address critical findings first, especially any accounts where the same password protects multiple services.

Generating and managing strong passwords

For every new account or password replacement, use the built-in password generator. A strong configuration for high-security accounts: 20+ characters, mixed case, numbers, and symbols. Where services impose character limits, adjust — but never go below 15 characters.

A generated password like "g7#Kp!2xVmNqR9bW" has no predictable structure, which makes brute-force attacks impractical. The password manager remembers it, so complexity costs nothing in usability.

Using autofill features securely

Auto-fill speeds up form filling, but it requires awareness. Before letting the extension complete a login, verify these indicators:

• The URL in the address bar matches the expected domain exactly
• The connection uses HTTPS (look for the padlock icon)
• The password manager recognizes the site; if it doesn't offer auto-fill, the domain may be spoofed
• No unexpected redirects occurred before the login page loaded

A phishing page at g00gle.com looks convincing, yet the password manager matches exact domains and will not auto-fill on a fake site. On personal and work devices, keep the extension locked when not in active use.

Sharing passwords securely with others

For joint accounts, admin panels, and third-party services, teams need to share credentials. Sending passwords over email, Slack, or text messages is the wrong approach. Through built-in sharing features, encryption stays intact — credentials remain protected in transit.

We designed our role-based access controls to manage department-specific credentials and temporary contractor access. With on-premise deployment, shared secrets never transit through external servers. Learn more about our approach to business password management.

Managing family and team access

Shared password vaults work like shared folders: each vault has its own access permissions. An IT administrator might have full access, while a marketing team member sees only the social media credentials vault. Under GDPR, organizations must both protect personal data from unauthorized access and prove that protection is in place. Granular access controls and audit logs address both requirements at once.

Advanced features worth using

Beyond storing passwords, most enterprise password managers include features that teams often overlook. Secure notes let you store Wi-Fi credentials, server details, software license keys, or recovery codes — all protected by AES-256 encryption.

Through SSO (Single Sign-On) integration, the password manager connects with your identity provider, reducing friction for users who already authenticate through AD or LDAP. Audit logs track every action: who accessed which credential, when, and from which device — this simplifies GDPR and PCI-DSS (Payment Card Industry Data Security Standard) reporting.

Secure notes and document storage

Secure Shell keys (SSH), API tokens, recovery phrases, or internal procedures — all of these belong in secure notes rather than scattered across email threads or shared drives. Encryption protects them identically to passwords, and access controls determine who sees what.

Device syncing and access management

When a team member updates a password on their laptop, every authorized device reflects that change within seconds. Encrypted in transit, the data travels to the server (or your on-premise instance) and arrives at other devices still protected. Decryption happens only locally.

Proper device management requires MFA verification before any new device gains vault access. Without this step, an attacker who clones a session token could silently reach stored credentials.

Troubleshooting common password manager issues

Maintaining your password security long-term

Security is not a one-time setup. Quarterly reviews keep your vault in good shape:

1. Run the vault's security audit to identify weak, reused, or old passwords
2. Replace any flagged credentials using the built-in password generator
3. Review shared vault access — remove former employees or contractors
4. Verify MFA is still active and backup codes are accessible
5. Check for any accounts in known breach databases and rotate those passwords immediately

What to do if your password manager is compromised

If you suspect your master password has been exposed, immediate damage control is critical for your computer security:

1. Change the master password immediately from a trusted device
2. Enable or re-verify MFA on the vault account
3. Rotate passwords for your highest-priority accounts (email, financial, infrastructure)
4. Review the vault's audit log for unauthorized access
5. Notify your security team and begin an incident response according to your organization's protocol

Conclusion: your next steps to password security

A password manager replaces guesswork with structure, a direct upgrade to your organization's digital protection. Instead of hoping employees choose strong passwords, you give them a tool that does it automatically and keeps every credential encrypted, auditable, and under control.

The first step is the simplest: choose a solution, create a strong master password, and start migrating your most critical accounts today.

Frequently Asked Questions

Passwork: Secrets management and automation for DevOps

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Password security stands as your first line of defense against cyber threats. A comprehensive approach combines strong password creation, encrypted storage through password managers, and multi-factor authentication to counter increasingly sophisticated attacks targeting your digital identity.

The true cost of weak passwords

Data breaches cost organizations an average of $4.35 million per incident, according to IBM's Cost of Data Breach Report. According to the Verizon DBIR 2025 Report, compromised credentials are the leading cause of security incidents: 22% of hacking-related breaches leverage stolen or weak passwords.

Beyond financial losses, organizations face regulatory penalties, operational disruption, and reputational damage. Identity theft affects millions annually, with attackers exploiting weak passwords to access banking systems, healthcare records, and corporate networks. The cascading effects extend far beyond the initial breach — customer trust erodes, legal liabilities mount, and recovery efforts consume months of resources.

Companies struggle daily with password-related security incidents, where basic credential weaknesses lead to significant business disruption. Passwork's Zero-knowledge encryption architecture and transparent cryptography documentation help organizations understand exactly how their passwords are protected, eliminating the guesswork that often leads to security compromises.

Common password vulnerabilities and attack methods

Credential stuffing exploits password reuse across multiple accounts. Attackers obtain credentials from one breach and systematically test them against other services, succeeding when users recycle passwords. Dictionary attacks rapidly test common passwords and predictable patterns against target accounts.

Phishing remains devastatingly effective. Hackers craft convincing emails that trick users into revealing credentials directly. Brute force attacks test character combinations, with weak passwords falling within minutes. Password cracking tools leverage GPU processing to test billions of combinations per second.

The most exploited vulnerabilities stem from human behavior: using "password123" or "qwerty," incorporating easily discoverable personal information such as birthdays, and reusing the same password for years. Have I Been Pwned documents over 12 billion compromised accounts, demonstrating the scale of credential exposure. Password checkers reveal that most user-created passwords would crack in under an hour using standard tools.

Creating secure passwords and management strategies

Password strength fundamentally depends on length rather than complexity. NIST guidelines recommend a minimum 12-character password, with each additional character exponentially increasing crack time. A 16-character passphrase like "correct-horse-battery-staple" provides superior security compared to "P@ssw0rd!" while remaining more memorable.

Combining uppercase, lowercase, numbers, and symbols creates complexity, but a 20-character phrase of random words defeats attackers more effectively than an 8-character jumble of special characters. The mathematics of password entropy clearly favors length.

Longer passphrases provide better security than complex character combinations. Passwork's built-in password generator follows NIST guidelines, while our dual capability combines enterprise-grade password management with secrets management for DevOps teams — something most traditional password managers can't offer. Learn more about Passwork's enterprise deployment options.

Secure storage becomes essential when managing dozens of unique passwords. Writing passwords on paper creates physical security risks. Storing them in unencrypted documents or browser storage exposes credentials to malware. Password managers solve this problem by providing encrypted vaults that are protected by a single master password. This allows you to create and maintain unique and complex passwords for each of your accounts without having to remember them all.

Password manager selection and setup guide

Enterprise password management requires evaluating deployment models, security architecture, and operational capabilities. 1Password emphasizes business sharing features and cross-platform accessibility. KeePass provides open-source flexibility with local database control. LastPass offers cloud convenience but has faced security incidents that raise deployment concerns.

Password manager feature comparison chart:

While 1Password offers strong business features and KeePass provides open-source flexibility, businesses need both password management and secrets management in one platform. Modern infrastructure includes not only human passwords, but also API keys, tokens, certificates. Passwork provides on-premises deployment, whereas Bitwarden is cloud-based. For companies, cost-efficiency without feature bloat is important.

Setup begins with master password creation. This single credential protects your entire vault, requiring maximum strength — minimum 16 characters combining random words or a memorable phrase with added complexity. Enable encryption at rest and verify that the password manager uses AES-256 or equivalent encryption standards.

Migration requires a systematic approach: inventory existing credentials, prioritize critical accounts, and gradually transfer passwords while updating weak credentials. Configure browser extensions for autofill convenience, but verify they require authentication before populating credentials. Establish backup procedures for encrypted vault data, ensuring recovery options if master password access is lost.

Multi-factor authentication and future security

Multi-factor authentication (MFA) transforms password security from single-point failure to layered defense. Even when attackers obtain passwords through phishing or breaches, MFA blocks unauthorized access by requiring additional verification. This secondary defense layer reduces account compromise risk by 99.9%, according to Microsoft security research.

MFA combines something you know (password), something you have (phone or security key), and something you are (biometric data). This approach ensures that credential theft alone proves insufficient for account access. Organizations implementing MFA across critical systems dramatically reduce successful breach attempts, as attackers rarely possess multiple authentication factors.

The authentication landscape evolves toward passwordless systems. Biometrics leverage fingerprints, facial recognition, or behavioral patterns for verification. Passkeys, built on WebAuthn standards, enable cryptographic authentication without traditional passwords. These technologies promise enhanced security while reducing user friction.

Passwork integrates seamlessly with existing MFA systems through SSO and LDAP connections, ensuring that it becomes part of your existing security infrastructure rather than creating another authentication silo. This integration approach reduces user friction while maintaining the security benefits of multi-layered authentication.

MFA methods and emerging authentication technologies

Authenticator apps like Google Authenticator or Microsoft Authenticator generate time-based codes, providing strong security without SMS vulnerabilities. Hardware security keys offer maximum protection against phishing through cryptographic challenge-response protocols. SMS-based codes remain common but face interception risks through SIM swapping attacks.

Biometric authentication delivers convenience and security when properly implemented. Fingerprint sensors and facial recognition systems verify identity without memorization requirements. However, biometrics cannot be changed if compromised, requiring careful implementation with fallback options.

Passkeys represent the authentication future. WebAuthn enables public-key cryptography where private keys never leave your device. Passkeys prevent phishing by using cryptographic verification instead of shared secrets for authentication. Major platforms now support passkey implementation, with adoption accelerating across consumer and enterprise environments. Biometric hardware works seamlessly with WebAuthn, combining the security of cryptographic keys with the convenience of fingerprint or face verification.

Conclusion

Effective password security balances protection with usability. Implement unique, lengthy passwords for every account. Store credentials in encrypted password managers rather than memory or insecure documents. Enable multi-factor authentication on critical systems. Monitor for credential exposure through breach notification services.

Passwork is designed to be both enterprise-grade secure and genuinely usable — the best security system is the one people actually use consistently.

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60% of small businesses that suffer a cyberattack shut down within six months. That is a reality documented by the U.S. Securities and Exchange Commission.

Small and medium-sized businesses have become prime targets for cybercriminals. The reason? These organizations hold valuable customer data, financial records, and intellectual property, yet they often lack the dedicated security teams and enterprise-grade defenses of larger corporations.

But here's the good news: you don't need a Fortune 500 budget to build robust defenses. What you need is a systematic approach, starting with the fundamentals and building from there.

This guide provides a comprehensive, step-by-step cybersecurity checklist based on the National Institute of Standards and Technology (NIST) framework — the same standard used by government agencies and major corporations. We'll walk you through everything from securing passwords and training employees to creating an incident response plan, with a focus on practical solutions that actually work.

Quick takeaways

The 7 most critical actions to protect your business:

• Enable multi-factor authentication (MFA) on all business accounts and systems
• Train your team quarterly on phishing recognition and security best practices
• Implement the 3-2-1 backup rule and test your backups monthly
• Create an incident response plan before you need it
• Conduct a risk assessment to identify your most valuable assets and biggest vulnerabilities
• Deploy a password manager to eliminate weak and reused passwords across your organization
• Keep all software patched and updated with automatic updates wherever possible

SMB cybersecurity: 2025 snapshot

SMBs are prime targets

46% of all cyber breaches impact businesses with fewer than 1,000 employees, and 43% of SMBs faced at least one cyber attack in the past 12 months (October 2025). These statistics represent real businesses, many of which never recovered.

Cybercriminals target small businesses because they’re often the path of least resistance. These organizations have valuable data but typically lack dedicated security staff, making them an attractive target with a high probability of success.

Financial impact

The average cost of a data breach for a small business ranges from $120,000 to $1.24 million, according to research from Verizon. IBM's 2025 Cost of a Data Breach Report places the global average even higher at $4.44 million.

But the financial damage extends beyond immediate costs. Factor in lost business, damaged reputation, legal fees, regulatory fines, and the operational disruption of recovering from an attack, and the true cost becomes existential for many small businesses.

Top threats in 2025

Ransomware: Ransomware remains the most damaging attack type for small and medium-sized businesses. In 2025, 88% of all SMB breaches involved ransomware attacks, significantly exceeding the 39% rate seen in larger enterprises. 47% of small businesses (with annual revenue under $10 million) were hit by ransomware in the last year, with 75% of SMBs stating they could not continue operating if successfully attacked.

Phishing and social engineering: Deceptive emails and messages designed to trick employees into revealing credentials or transferring money. 95% of breaches involve human error, making this the most common attack vector.

Business Email Compromise (BEC): Sophisticated scams where attackers impersonate executives or vendors to authorize fraudulent wire transfers. The FBI reported BEC losses of $2.77 billion in 2024 across 21,442 complaints.

NIST cybersecurity framework

Rather than approaching security in an ad hoc manner, this guide follows the National Institute of Standards and Technology (NIST) Cybersecurity Framework — a structured, systematic approach used by organizations worldwide.

The framework consists of six core functions:

1. GOVERN: Establish policies, assign responsibilities, and understand your risk landscape
2. IDENTIFY: Know what assets you need to protect and where your vulnerabilities lie
3. PROTECT: Implement safeguards to ensure delivery of critical services
4. DETECT: Develop capabilities to identify cybersecurity events quickly
5. RESPOND: Take action when a security incident is detected
6. RECOVER: Restore capabilities and services impaired by an incident

This systematic approach ensures you're not just implementing random security measures, but building a comprehensive defense strategy that addresses all aspects of cybersecurity.

GOVERN: Establish your cybersecurity foundation

Step 1. Create a cybersecurity policy

A cybersecurity policy is your organization's rulebook for security. It defines acceptable behavior, establishes standards, and sets clear expectations for everyone in your company.

Your policy should cover:

• Acceptable use: What employees can and cannot do with company devices, networks, and data. This includes guidelines on personal use of company equipment, prohibited websites, and acceptable software installations.
• Password policy: Requirements for password strength, uniqueness, and management. Specify that employees must use unique passwords for each account, never share credentials, and store passwords only in approved password managers.
• Data handling: How to classify, store, share, and dispose of different types of company and customer data. Define what constitutes confidential information and how it should be protected.
• Incident reporting: Clear procedures for reporting suspected security incidents, including who to contact and what information to provide.

Step 2. Conduct a risk assessment

A risk assessment helps you identify your most valuable assets and your biggest vulnerabilities so you can prioritize your security investments.

Start by asking:

• What data would be most damaging if stolen or destroyed? (Customer records, financial data, intellectual property, employee information)
• Which systems are critical to daily operations? (Email, CRM, payment processing, file servers)
• What are our biggest vulnerabilities? (Outdated software, lack of MFA, untrained employees, poor backup procedures)
• What would be the business impact of various incidents? (Ransomware, data breach, extended downtime)

Step 3. Address compliance requirements

Depending on your industry and location, you may have legal obligations for data protection:

• GDPR (General Data Protection Regulation): If you handle data of EU residents, you must comply with strict data protection and privacy requirements, including breach notification within 72 hours.
• HIPAA (Health Insurance Portability and Accountability Act): Healthcare providers and their business associates must protect patient health information with specific technical, physical, and administrative safeguards.
• PCI DSS (Payment Card Industry Data Security Standard): If you accept credit card payments, you must comply with PCI DSS requirements for protecting cardholder data.
• SOX (Sarbanes-Oxley Act): Publicly traded companies must implement controls to ensure the accuracy and security of financial data, including IT systems that store or process financial information.

Step 4. Consider cyber insurance

Cyber insurance can help cover the costs of a breach, including forensic investigation, legal fees, customer notification, credit monitoring services, and business interruption losses.

However, insurance isn't a substitute for good security practices. Insurers increasingly require evidence of basic security controls, like MFA, employee training, and regular backups before issuing coverage. Premiums have also risen significantly, with some businesses seeing increases of 50-100% in recent years.

IDENTIFY: Know what you need to protect

Step 5. Inventory your hardware and software

Create and maintain an inventory of all devices and applications connected to your network:

• Hardware: Computers, laptops, servers, mobile devices, routers, switches, printers, IoT devices
• Software: Operating systems, business applications, cloud services, browser extensions

Include details like device owner, operating system version, software version, and last update date. This inventory serves multiple purposes: identifying outdated or unsupported systems, tracking devices when employees leave, and understanding your attack surface.

Step 6. Classify your data

Not all data requires the same level of protection. Classify your data into categories to prioritize security efforts:

• Public: Information intended for public consumption (marketing materials, published content)
• Internal: Information for internal use that wouldn't cause significant harm if disclosed (internal memos, general business documents)
• Confidential: Sensitive information that could cause significant harm if disclosed (customer data, financial records, employee information, trade secrets, intellectual property)
• Restricted: Highly sensitive information subject to regulatory requirements (payment card data, health records, personally identifiable information)

PROTECT: Implement your core defenses

Step 7. Secure your passwords

Weak and compromised credentials are the leading cause of data breaches. 86% of breaches involved stolen or compromised credentials, according to Verizon's 2024 Data Breach Investigations Report.

The problem is simple: humans are terrible at creating and remembering strong, unique passwords. The average person has 100+ online accounts but uses the same handful of passwords across many of them. When one site is breached, attackers use those credentials to access other accounts — a technique called credential stuffing.

The solution: Password managers

A password manager is the single most impactful security tool you can deploy. It generates strong, unique passwords for every account, stores them in an encrypted vault, and automatically fills them when needed.

For businesses, a password manager like Passwork provides:

• Centralized password management: Store all company credentials in a secure, encrypted vault accessible only to authorized team members.
• Password generation: Create cryptographically strong passwords of 15+ characters with mixed case, numbers, and symbols — passwords that are virtually impossible to crack through brute force.
• Secure sharing: Share credentials with team members without exposing the actual password. When an employee leaves, revoke access instantly without changing dozens of passwords.
• Security dashboard: Identify weak, reused, or compromised passwords across your organization. Passwork's Security Dashboard provides visibility into your password hygiene and helps prioritize remediation efforts.
• Audit trail: Track who accessed which credentials and when, providing accountability and helping investigate potential security incidents.

Even with a password manager, establish minimum standards:

• Minimum 15 characters (longer is always better)
• Unique for every account (never reuse passwords)
• Randomly generated (no dictionary words, personal information, or predictable patterns)
• Stored only in the password manager (never in browsers, spreadsheets, or sticky notes)

Step 8. Enforce Multi-Factor Authentication (MFA)

Multi-factor authentication requires two or more verification methods to access an account: something you know (password), something you have (phone or security key), or something you are (fingerprint or face).

Enable MFA immediately on:

• Email accounts (your email is the key to resetting all other passwords)
• Financial and banking systems
• Cloud storage and file sharing
• Administrative and privileged accounts
• Any system containing sensitive data

Step 9. Train your employees

Technology alone cannot protect your business. 95% of breaches involve human error — an employee clicking a phishing link, falling for a social engineering scam, or misconfiguring a system.

Training program structure:

• Onboarding training: All new employees should complete security awareness training within their first week. Cover the basics: password security, phishing recognition, physical security, acceptable use policy, and incident reporting.
• Annual refresher training: Security threats evolve. Conduct comprehensive refresher training at least annually to cover new threats, reinforce fundamentals, and update employees on policy changes.
• Phishing simulations: Send simulated phishing emails quarterly to test employee awareness and identify individuals who need additional training. This provides measurable data on your organization's security posture and keeps security top-of-mind.
• Targeted training: When employees fall for simulated phishing or make security mistakes, provide immediate, constructive training rather than punishment. The goal is learning, not blame.

Key topics to cover:

• Phishing recognition: How to identify suspicious emails, including checking sender addresses, hovering over links before clicking, watching for urgency and fear tactics, and verifying requests through alternative channels.
• Social engineering: Tactics attackers use to manipulate people into divulging information or taking actions, including pretexting, baiting, and tailgating.
• Password security: The importance of unique passwords, using the company password manager, never sharing credentials, and reporting suspected compromises.
• Physical security: Locking screens when away from desks, securing mobile devices, proper disposal of sensitive documents, and challenging unknown individuals in the office.
• Incident reporting: How to report suspected security incidents, who to contact, and the importance of reporting quickly even if unsure.

Step 10. Secure your network

Your network is the foundation of your digital infrastructure. Securing it prevents unauthorized access and protects data in transit.

Firewall: A firewall acts as a barrier between your internal network and the internet, blocking unauthorized access while allowing legitimate traffic. Modern firewalls provide additional features like intrusion prevention, application control, and threat intelligence integration.

Ensure your firewall is:

• Properly configured with rules that follow the principle of least privilege
• Regularly updated with the latest firmware
• Monitored for suspicious activity

Wi-Fi security: Wireless networks are convenient but create additional security risks.

• Use WPA3 encryption (or WPA2 if WPA3 isn't available)
• Change the default administrator password on your router
• Disable WPS (Wi-Fi Protected Setup)
• Hide your SSID if appropriate for your environment
• Create a separate guest network isolated from your business network

VPN (Virtual Private Network): With remote work now standard, VPNs are essential. A VPN encrypts all internet traffic between remote employees and your business network, protecting sensitive data from interception.

Step 11. Protect your endpoints

Endpoints (computers, laptops, mobile devices) are where employees interact with your systems and data. They're also common entry points for malware and other threats.

Antivirus and Endpoint Detection and Response (EDR): Traditional antivirus is no longer sufficient. Modern threats require more sophisticated detection capabilities.

EDR solutions go beyond signature-based detection to identify suspicious behavior, contain threats automatically, and provide detailed forensics for investigation. While enterprise EDR can be expensive, several vendors now offer affordable solutions designed for small businesses.

At minimum, ensure every device has:

• Modern antivirus/anti-malware software
• Real-time scanning enabled
• Automatic updates configured
• Regular full system scans scheduled

Patch management: 60% of breaches involve unpatched vulnerabilities. Attackers actively scan for systems running outdated software with known vulnerabilities.

Implement a patch management process:

• Enable automatic updates for operating systems and applications wherever possible
• Prioritize critical security patches (apply within 48 hours of release)
• Test patches in a non-production environment if possible, but don't let testing delay critical security updates
• Maintain an inventory of all software to track patch status
• Pay special attention to internet-facing systems and applications

Mobile Device Management (MDM): If employees use mobile devices for work, implement MDM to enforce security policies, encrypt data, enable remote wipe capabilities, and ensure devices stay updated.

Step 12. Back up your data

The 3-2-1 Backup Rule:

• 3 copies of your data (the original plus two backups)
• 2 different media types (e.g., local disk and cloud storage)
• 1 copy offsite (protected from physical disasters like fire or flood)

What to back up:

• All business-critical data and databases
• Email systems and archives
• Financial records and customer data
• Configuration files and system images
• Intellectual property and work product

Backup frequency:

• Critical systems: Daily or continuous
• Important data: Daily
• Less critical data: Weekly

Retention period: Keep multiple versions spanning at least 30 days. This protects against ransomware that remains dormant before activating, ensuring you have clean backups from before the infection.

Immutable backups: Configure backups to be immutable (cannot be modified or deleted) for a specified period. This prevents ransomware from encrypting your backups along with your production data.

Test your backups: Untested backups are just expensive storage. Conduct restoration tests quarterly to verify:

• Backups are completing successfully
• Data can be restored within acceptable timeframes
• Restored data is complete and usable
• Restoration procedures are documented and understood

Step 13. Control access to data

Not everyone needs access to everything. The Principle of Least Privilege states that users should have only the minimum access necessary to perform their job functions.

Role-Based Access Control (RBAC): Define roles based on job functions and assign permissions to roles rather than individuals. When someone changes positions, you simply change their role assignment rather than adjusting dozens of individual permissions.

Regular access reviews: Conduct quarterly reviews of who has access to what. Remove access for departed employees immediately, adjust access for employees who changed roles, and revoke unnecessary permissions.

Privileged account management: Administrative accounts have extensive system access and are prime targets for attackers.

• Limit the number of users with administrative privileges
• Use separate accounts for administrative tasks (never use admin accounts for daily work)
• Require MFA for all privileged accounts
• Log and monitor all privileged account activity
• Implement just-in-time access that grants elevated privileges only when needed and automatically revokes them after a specified period

Shared account elimination: Eliminate shared accounts wherever possible. Every user should have their own credentials for accountability and audit purposes. When shared accounts are unavoidable (legacy systems), use a password manager like Passwork to control access and maintain an audit trail of who accessed the credentials and when.

DETECT: Monitor for suspicious activity

Assume that determined attackers will eventually find a way in. Your goal is to detect and respond before they can cause significant damage.

Step 14. Monitor your systems

Implement logging and monitoring for:

• Failed login attempts: Multiple failed logins may indicate a brute-force attack or compromised credentials.
• Unusual access patterns: Logins from unexpected locations, access to unusual resources, or activity outside normal business hours.
• System changes: New user accounts, permission changes, software installations, or configuration modifications.
• Network traffic anomalies: Unusual outbound traffic, connections to suspicious IP addresses, or large data transfers.

For small businesses without dedicated security staff, consider:

• Security Information and Event Management (SIEM): Cloud-based SIEM solutions designed for SMBs can aggregate logs, identify anomalies, and alert you to potential incidents. Many offer affordable pricing tiers for small businesses.
• Managed Detection and Response (MDR): Outsource monitoring to a security provider who watches your systems 24/7 and alerts you to threats. This provides enterprise-grade detection capabilities at a fraction of the cost of building an internal security operations center.

Step 15. Implement intrusion detection (For advanced SMBs)

As your business grows and your security maturity increases, consider deploying Intrusion Detection Systems (IDS) or Intrusion Prevention Systems (IPS).

These systems monitor network traffic for malicious activity and known attack patterns. IDS alerts you to threats, while IPS can automatically block malicious traffic.

RESPOND: Plan for a security incident

Having a plan in place before an incident occurs dramatically reduces response time, limits damage, and improves recovery outcomes. Yet 47% of SMBs lack an incident response plan.

Step 16. Create an Incident Response (IR) plan

An incident response plan is your playbook for handling security incidents. It defines roles, establishes procedures, and ensures everyone knows what to do when an incident occurs.

The 6-step incident response lifecycle:

1. Preparation

• Develop and document your IR plan
• Assemble your IR team and define roles
• Establish communication procedures
• Prepare tools and resources needed for response
• Conduct training and tabletop exercises

2. Detection and analysis

• Identify potential security incidents through monitoring, alerts, or user reports
• Determine if an actual incident has occurred
• Assess the scope, severity, and type of incident
• Document all findings and actions taken

3. Containment

• Short-term containment: Immediately isolate affected systems to prevent spread (disconnect from network, disable compromised accounts)
• Long-term containment: Implement temporary fixes to allow systems to continue operating while preparing for recovery
• Preserve evidence for investigation and potential legal action

4. Eradication

• Remove the threat from your environment (delete malware, close vulnerabilities, remove unauthorized access)
• Identify and address the root cause
• Ensure the threat is completely eliminated before proceeding to recovery

5. Recovery

• Restore systems and data from clean backups
• Verify systems are functioning normally
• Monitor closely for signs of persistent threats
• Gradually return systems to production

6. Lessons learned

• Conduct a post-incident review within two weeks
• Document what happened, what worked, and what didn't
• Update your IR plan based on lessons learned
• Implement improvements to prevent similar incidents

Key components of your IR plan:

Incident classification: Define severity levels (Low, Medium, High, Critical) with clear criteria and corresponding response procedures.

Contact information: Maintain an updated list of internal team members, external partners (IT support, legal counsel, cyber insurance provider, law enforcement), and key vendors.

Communication procedures: Who communicates what to whom? How do you notify customers of a breach? What's your media response strategy?

Legal and regulatory requirements: Understand breach notification requirements for your jurisdiction and industry. Many regulations require notification within specific timeframes (GDPR: 72 hours, many U.S. state laws: 30-60 days).

Evidence preservation: Document procedures for preserving evidence for investigation and potential legal action.

RECOVER: Ensure business continuity

Step 17. Develop a Business Continuity Plan (BCP)

While your incident response plan focuses on the technical response to a security incident, your business continuity plan addresses how your business will continue operating.

Your BCP should address:

• Critical business functions: Identify which business functions are essential and must continue during an incident (e.g., customer service, order processing, payroll).
• Recovery Time Objectives (RTO): How quickly must each system or function be restored? Different systems have different priorities.
• Recovery Point Objectives (RPO): How much data loss is acceptable? This determines your backup frequency.
• Alternative procedures: How will you perform critical functions if primary systems are unavailable? This might include manual processes, alternative systems, or temporary workarounds.
• Communication plan: How will you communicate with employees, customers, vendors, and partners during an extended outage?
• Succession planning: Who makes decisions if key personnel are unavailable?

Step 18. Test your recovery procedures

Plans that aren't tested are just documents. Conduct regular tests of your recovery procedures:

• Tabletop exercises: Gather your team and walk through incident scenarios. Discuss how you would respond, identify gaps in your plan, and clarify roles and responsibilities. Conduct these exercises at least annually.
• Technical tests: Actually restore systems from backups, fail over to alternative systems, and verify that recovery procedures work as documented. Test quarterly for critical systems.
• Full-scale simulations: For mature organizations, conduct realistic simulations that test your entire response and recovery capability. These are resource-intensive but provide invaluable insights.

Frequently Asked Questions

Conclusion

Cybersecurity can feel overwhelming, especially for small businesses without dedicated IT security staff. But the reality is that you don't need enterprise-grade tools or a massive budget to significantly reduce your risk.

What you need is a systematic approach: start with the fundamentals, build from there, and continuously improve. The NIST Cybersecurity Framework provides that structure, guiding you through governance, identification, protection, detection, response, and recovery.

The threats are real, and the statistics are sobering. But so is the opportunity. By implementing the controls outlined in this checklist, you'll be far ahead of most small businesses, and far less attractive to attackers who seek the path of least resistance.

Cybersecurity is an ongoing process of assessment, implementation, monitoring, and improvement. Start today with the highest-impact, lowest-cost controls: deploy a password manager, enable MFA, train your team, and implement robust backups.

Further reading

Passwork 7.1: Vault types

Table of contents * What are vault types * Basic vault types * Advantages of vault types * Managing vault types * Migration from previous versions * Frequently asked questions * Basic use cases * Conclusion: Data control and efficiency Vault types Passwork 7.1 introduces a robust vault types architecture, providing enterprise-grade access control for enhanced security

Passwork BlogEirik Salmi

Passwork: Secrets management and automation for DevOps

Table of contents * Introduction * What is secrets management * Why secrets management matters * Passwork: More than a password manager * Automation tools * How we automate password rotation * Security: Zero Knowledge and encryption * Authorization and tokens * Conclusions Introduction In corporate environment, the number of passwords, keys, and digital certificates is rapidly increasing, and

Passwork BlogEirik Salmi

GDPR password security: Guide to effective staff training

Learn proven strategies to train employees for GDPR password security compliance. Reduce breach risks with practical training methods.

Passwork BlogAna Moore

Introduction

Would you trust a single key to open every door in your life? Probably not. And yet, when it comes to online security, countless people unwittingly take similar risks by using weak or easy-to-guess passwords — or by using the same password over and over again. Enter password managers — software designed to protect your digital life. But despite their growing popularity, myths about password managers persist, often deterring people from adopting them.

In this article, we’ll unravel common myths about password managers, explain how they work, and why indeed you can’t afford not to use them in order to up your cybersecurity. Let’s separate fact from fiction and give you the necessary tools to make smart choices to be safe online.

What is a password manager?

A password manager is like a digital vault that stores, generates, and manages your passwords securely. Instead of remembering dozens of complex passwords, you only need to remember one. These software products encrypt your credentials, ensuring that even if someone gains access to your device, they can’t decrypt your data without the master key.

Modern password managers, like Passwork, are not limited just by storing passwords. They offer features like password sharing, secure notes, and compatibility with multi-factor authentication (MFA). Think of it as your personal cybersecurity assistant, making it easy for you to stay safe without sacrificing your online experience.

Myth 1: Password managers aren’t safe or secure

This is one of the oldest password myths out there. Many believe that storing all your sensitive information in one place is just asking for trouble, but the reality is quite the opposite. Reputable password managers use end-to-end encryption to protect your data, so even if their servers are compromised, your passwords remain unreadable without your master password. And since most password managers don’t store your master password, even the provider can’t access your information.

No security system is 100% foolproof, but dismissing password managers for this reason is like refusing to lock your door because a burglar might pick the lock. In fact, password managers greatly reduce your risk by helping you create and store strong, unique passwords for every account. Consider this: a Verizon study found that 81% of data breaches are caused by weak or reused passwords. Using a password manager is like having a bank vault for your credentials—far safer than sticky notes, spreadsheets, or browser storage. It’s a crucial layer in your cybersecurity strategy.

Real-world perspective: A study by Verizon found that 81% of data breaches are caused by weak or reused passwords. Using a password manager minimizes this risk, making it a crucial layer in your cybersecurity strategy.

Myth 2: Putting all my passwords in one place makes them easy to hack

This myth stems from the fear of a "single point of failure." However, password managers are designed to be resilient. They use zero-knowledge architecture, meaning your data is encrypted locally before it’s stored. Even if the manager’s servers are compromised, your information remains secure.

And — depending on the app or service in question — features such as biometric authentication and MFA add another layer of defense, one that can't be pierced without you there to open it.

Myth 3: Remembering all my passwords is safer than trusting technology to do it for me

Let’s face it: How many of us can be bothered to remember a unique, 16-character password for every account? The human brain simply isn’t wired for this task. This is why people frequently depend on risky practices like weak passwords or using the same password for multiple accounts.

Analogy: Would you memorize every phone number in your phone book? No, you keep them in your phone. Password managers serve the same purpose, but for your digital credentials.

Myth 4: It’s a hassle to get a password manager up and running

Some people are fed up with password managers because they think the setup process is too technical. The reality? The majority of password managers are built as user-friendly as possible.

For instance, Passwork provides clear user interfaces and easy step-by-step instruction, with which absolute lay persons can't do anything wrong. Their API connector also specialise in browser extensions and mobile apps for ease of use.

Pro tip: Start small by importing passwords from your browser or manually add just a few important accounts. Once you realize how much time and strain it saves, you might even regret that you didn’t make the switch sooner.

Myth 5: Your passwords will be compromised if your computer is stolen

This is a myth, and it neglects several strong security features in modern password managers. Even if someone physically stole your device, they’d still need your master password or biometric data to access your vault.

Myth 6: Password length doesn’t matter as long as it’s complex

Complexity is important, but so does length, and maybe even more so. It becomes exponentially more difficult to crack a longer password, even with the most sophisticated software.

Example: A 12-character password consisting of random words (e.g., "PurpleElephantSky") is far more secure than a shorter, complex one will ever be ("P@ssw0rd").

Myth 7: Two-factor authentication (2FA) makes passwords irrelevant

While 2FA is an excellent security measure, it’s not a replacement for strong passwords. Instead, consider it an added layer of protection. A weak or reused password is enough to get you hacked even with the added layer of 2FA protection.

Myth 8: You can reuse passwords for low-importance accounts

Even "low-importance" accounts can be exploited in credential stuffing attacks, where stolen passwords are used to break into other accounts. It also requires you to reset a lot of other passwords and, if you’ve reused a lot of passwords (which is a bad idea), might put a significant portion of your digital life at risk

This is where a password manager comes in — creating unique passwords for each and every account without determining a tier of "importance".

How Passwork improves online security

Passwork takes password management to the next level by combining robust security features with user-friendly design. Here’s how it stands out:

• Team sharing: Share passwords with your team securely keeping everything private.
• Customizable policies: Set password strength requirements and expiration dates to enforce best practices.
• End-to-end encryption: Your data is encrypted locally, ensuring that only you can access it.
• Seamless integration: Use browser extensions and mobile apps to access your credentials anytime, anywhere.

With Passwork, managing your passwords becomes effortless, freeing you to focus on what truly matters.

FAQs

1. Are password managers safe to use?
   Yes, password managers encrypt everything, so, much safer than say browser storage.
2. Is it possible for hackers to get into my password manager?
   Not without your master password or biometric authentication. Features like zero-knowledge architecture further enhance security.
3. What happens if I forget my master password?
   With most password managers, you can set up recovery options, but you must safeguard your master password.
4. I use 2FA, do I still need a password manager?
   Yes, 2FA complements strong passwords but doesn’t replace them. A password manager ensures your passwords are both strong and unique.
5. Are password managers difficult to set up?
   Not at all! Most tools, including Passwork, are designed for ease of use and come with setup guides.
6. Can I share passwords securely with a team?
   Yes, tools like Passwork offer features for secure password sharing within teams.

Conclusion

Password managers are no longer a luxury: they are a must-have in today’s pretty much entirely digital world. By debunking these myths, we hope to encourage more users to embrace password managers.

Still hesitant? The risks of weak or reused passwords far outweigh the few minutes it takes to set up a password manager. Be in charge of your online security today — your future self will thank you.

Further reading

How to protect your online business from cyberattacks

Protect your online business from cyber threats with actionable strategies, from employee education to advanced tools like Passwork. Learn about phishing, ransomware, and more while discovering how to enhance security with simple yet effective measures. Stay protected — read the full article!

Passwork BlogEirik Salmi

Recommendations for the safe integration of AI systems

AI technologies are changing industries fast and most companies are already using or will use AI in the next few years. While AI brings many benefits — increased efficiency, customer satisfaction and revenue growth — its also introduces unique risks that need to be addressed proactively. From reputation damage to compliance violations

Passwork BlogIliya Garakh, CTO

The art of deception: The threats hidden behind innocent notifications and how to prevent them

The art of deception: the threats hidden behind innocent notifications and how to prevent them

Passwork BlogIliya Garakh, CTO

Introduction

Imagine waking up one morning to find your business crippled by a cyber attack — your customer data stolen, your systems locked, and your reputation hanging by a thread. It’s a nightmare scenario, but one faced by countless businesses every year. Cybersecurity is no longer optional; it’s a necessity. Whether you're running a small business or managing a large enterprise, understanding how to prevent cyber attacks is critical to staying ahead of increasingly sophisticated threats.

In this article, we’ll dive into practical strategies for protecting your business from cyber attacks, ranging from securing networks to educating employees. We’ll also explore how tools like Passwork password manager can play a pivotal role in fortifying your defenses. Ready to safeguard your business? Let’s get started.

What is a cyberattack?

A cyberattack is an intentional attempt by hackers or malicious actors to compromise the security of a system or network. These attacks come in various forms, including phishing, ransomware, denial-of-service (DoS), and malware. For businesses, the stakes are high — financial loss, data breaches, and damaged reputations are just the tip of the iceberg.

Common types of cyber attacks on businesses

Phishing

Phishing involves fraudulent emails or messages designed to trick employees into revealing sensitive information, such as login credentials or financial data.

Reports: Phishing remains one of the most prevalent and damaging forms of cyberattacks. In Q4 2024 alone, 989,123 phishing attacks were detected globally (APWG).

Example: In 2023, attackers impersonated Microsoft in a phishing campaign targeting over 120,000 employees across industries. The emails mimicked legitimate notifications, resulting in compromised credentials for several corporate accounts.

Ransomware

Ransomware attacks involve hackers encrypting your systems and demanding payment for decryption keys.

Reports: In 2024, 59% of organizations were hit by ransomware attacks, with 70% of these attacks resulting in data encryption. The average ransom demand increased to $2.73 million, a sharp rise from $1.85 million in 2023 (Varonis Ransomware Statistics).

Example: In 2024, the Colonial Pipeline ransomware attack crippled fuel supply across the eastern U.S. The company paid a $4.4 million ransom to regain access to its systems, highlighting the severe operational and financial impacts of such attacks.

DDoS (Distributed Denial of Service)

DDoS attacks aim to disrupt operations by overwhelming servers with traffic.

Reports: In 2023, the largest recorded DDoS attack peaked at 71 million requests per second, targeting Google Cloud.

Example: In 2024, the GitHub DDoS attack brought down the platform for hours, affecting millions of developers globally. The attack exploited botnets to flood GitHub’s servers with malicious traffic.

Credential stuffing

Attackers use stolen login credentials from one breach to gain access to other systems due to password reuse. Attackers use stolen credentials from one breach to gain access to other systems.

Reports: With 65% of users reusing passwords, credential stuffing remains a critical threat.

Example: In 2023, attackers used credential stuffing to breach Zoom accounts, exposing private meetings and sensitive data. The attack leveraged credentials leaked in earlier breaches of unrelated platforms.

Malware

Malware refers to malicious software, such as viruses, worms, or spyware, that infiltrates systems to steal data or cause damage.

Reports: Malware-related email threats accounted for 39.6% of all email attacks in 2024, and the global financial impact of malware exceeded $20 billion annually (NU Cybersecurity Report).

Example: The Emotet malware campaign in 2023 targeted financial institutions worldwide, stealing banking credentials and causing widespread disruptions.

Social engineering

Social engineering manipulates individuals into revealing confidential information or granting access to secure systems.

Reports: In 2024, 68% of breaches involved the human element, often through social engineering tactics like pretexting, baiting, and tailgating (Verizon DBIR).

Example: In 2023, an attacker posing as a senior executive tricked an employee at Toyota Boshoku Corporation into transferring $37 million to a fraudulent account.

Supply chain attacks

Supply chain attacks exploit vulnerabilities in third-party vendors or suppliers to infiltrate larger organizations.

Reports: In 2023, 62% of system intrusions were traced back to supply chain vulnerabilities (IBM X-Force).

Example: The SolarWinds attack remains one of the most damaging supply chain incidents. Hackers compromised the Orion software update, affecting thousands of organizations, including government agencies and Fortune 500 companies.

Data breaches

Data breaches involve unauthorized access to sensitive customer or company information.

Reports: In 2024, the average cost of a data breach reached $4.45 million, a 15% increase over three years (IBM Cost of a Data Breach Report 2024). These breaches often result from weak passwords, phishing, or insider threats.

Example: In 2023, the T-Mobile data breach exposed the personal information of 37 million customers, including names, addresses, and phone numbers, leading to significant reputational damage and regulatory scrutiny.

Understanding these threats is the first step toward prevention.

How to protect your online business from cyber attacks

Protecting your business from cyber threats requires a multi-layered approach. Below are actionable strategies to fortify your defenses.

Secure your networks and databases

Your network is the backbone of your business operations, making it a prime target for attackers. Implement these measures to secure it:

Install firewalls
Firewalls act as a barrier between your internal network and external threats.

Use VPNs
Encrypt data transfers with Virtual Private Networks to prevent interception.

Segment networks
Divide your network into smaller sections to contain breaches.

Recommendation: Reduce the risk of data breaches by segmenting your network. Isolate sensitive customer data from general operations to limit unauthorized access and minimize potential exposure in case of a breach.

Educate your employees

Your employees are your first line of defense — and often the weakest link. Training them on cybersecurity best practices can significantly reduce risks.

Conduct regular workshops
Teach employees how to recognize phishing emails and suspicious links.

Simulate cyber attacks
Run mock scenarios to test their response and improve preparedness.

Create a reporting system
Encourage employees to report potential threats immediately.

Recommendation: Since 95% of cybersecurity breaches are caused by human error, prioritize educating your team. Implement regular cybersecurity training to raise awareness and equip employees with the knowledge to identify and prevent potential threats.

Ensure proper password management

Weak passwords are an open invitation for hackers. Proper password management is essential to protecting your systems.

Use strong passwords
Encourage the use of complex passwords with a mix of letters, numbers, and symbols.

Adopt a password manager
Implement a secure solution like Passwork to simplify password management, encourage unique passwords for each account, and reduce the risk of breaches.

Change passwords regularly
Implement policies for periodic password updates.

Recommendation: Use a secure password manager to generate and store complex, unique passwords for all accounts, enforce regular password updates, and eliminate the risks associated with weak or reused credentials.

Carefully manage access and identity

Controlling who has access to sensitive data is crucial. Follow these steps:

Role-based access control (RBAC)
Assign access based on job roles.

Monitor access logs
Regularly review who accessed what and when.

Deactivate unused accounts
Immediately revoke access for former employees.

Set up multi-factor authentication (MFA)

Passwords alone aren’t enough. MFA adds an extra layer of security by requiring multiple forms of verification.

SMS or email codes
Require a code sent to the user’s phone or email.

Biometric authentication
Use fingerprint or facial recognition for secure access.

App-based authentication
Tools like Passwork 2Fa and Google Authenticator offer reliable MFA solutions.

Encrypt your data

Encryption ensures that even if data is intercepted, it remains unreadable to unauthorized users.

Encrypt files
Use advanced encryption algorithms for sensitive documents.

Secure communication channels
Encrypt emails and messaging platforms.

Adopt end-to-end encryption
Particularly important for customer-facing applications.

Create backups

Backups are your safety net in the event of a ransomware attack or accidental data loss.

Automate backups
Use cloud services to schedule regular backups.

Keep multiple copies
Store backups both online and offline.

Test recovery
Periodically test your ability to restore data from backups.

Ensure your software is kept up-to-date

Outdated software is a goldmine for hackers. Regular updates close known vulnerabilities.

Enable automatic updates
Ensure your systems update without manual intervention.

Patch management
Use tools to monitor and apply security patches.

Audit software
Regularly review third-party applications for potential risks.

Create security policies and practices

Formal policies provide a clear framework for cybersecurity.

Draft a cybersecurity policy
Include guidelines for data handling, password use, and incident response.

Conduct regular audits
Review compliance with security protocols.

Update policies
Adapt your policies to evolving threats.

Inform your customers

Transparency builds trust. Inform customers about your cybersecurity measures and educate them on protecting their data.

Send security tips
Share advice via newsletters or blogs.

Offer secure payment options
Use encrypted payment gateways.

Respond to breaches
Communicate openly and promptly if an incident occurs.

Understand what data you have and classify it

Knowing what data you store — and its value — is key to prioritizing protection.

Inventory your data
Create a list of sensitive information, such as customer details and financial records.

Classify data
Separate high-risk data from less critical information.

Limit data collection
Only collect what’s necessary for business operations.

How Passwork protects your business from cyberattacks

Passwork password manager is a game-changer for businesses aiming to strengthen their cybersecurity. Here’s how:

Centralized password management
Simplifies and secures access for teams.

Role-based permissions
Ensures employees only access what they need.

Audit trails
Tracks password usage for accountability.

Encrypted storage
Keeps passwords safe from unauthorized access.

FAQ

What’s the most common type of cyberattack on businesses?
Phishing is the most prevalent, accounting for over 80% of reported incidents.

How does Passwork enhance password security?
Passwork provides encrypted storage, role-based permissions, and audit trails for secure password management.

How often should I update my software?
Software should be updated as soon as patches are available to close vulnerabilities.

What’s the importance of encryption in cybersecurity?
Encryption ensures that intercepted data remains unreadable to unauthorized users.

Can small businesses afford cybersecurity measures?
Yes, many affordable tools and strategies cater specifically to small businesses. Passwork provides flexible and cost-effective plans tailored for small businesses.

What should I do if my business suffers a cyberattack?
Immediately contain the breach, inform stakeholders, and consult cybersecurity professionals.

How can I educate employees about cybersecurity?
Conduct regular workshops, simulate attacks, and provide easy-to-follow guidelines.

Conclusion

Cybersecurity isn’t just a technical issue — it’s a business imperative. By implementing the strategies outlined above, you can protect your online business from cyberattacks, safeguard sensitive data, and build trust with your customers. Tools like Passwork make it easier than ever to stay secure without sacrificing efficiency.

Further reading:

Four ways to make users love password security

Four ways to make users love password security

Passwork BlogIliya Garakh, CTO

Why do employees ignore cybersecurity policies?

Employees often ignore cybersecurity rules not out of laziness, but because they feel generic, irrelevant, or disconnected from real work. True change starts with empathy, leadership, and context-driven policies. Read the full article to learn how to make security stick.

Passwork BlogTurpal Mahaev

Recommendations for the safe integration of AI systems

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Passwork BlogIliya Garakh, CTO

A Security Operations Center (SOC) is a critical hub for cybersecurity within organizations. It combines people, processes, and technologies to detect, analyze, and respond to security incidents. In this article, we will delve into the components that make up a SOC, starting with its basic systems, then moving on to heavier software tools, and finally exploring emerging technologies that hold promise for the future of SOC operations.

Basic systems

The foundation of any SOC lies in its basic systems, which provide fundamental capabilities for monitoring, analysis, and incident response. These systems include:

A Security Information and Event Management (SIEM) system: A SIEM tool collects and correlates data from various sources, such as logs, network traffic, and endpoint events. It helps identify security incidents and generates alerts for further investigation. SIEM systems provide a centralized view of security events, allowing SOC analysts to detect patterns and anomalies.

Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS): IDS and IPS monitor network traffic, searching for suspicious patterns or known attack signatures. IDS detects intrusions, while IPS can actively block or mitigate threats in real time. These systems play a crucial role in detecting and preventing unauthorized access and malicious activities within the network.

Vulnerability management systems: Vulnerability management systems scan and assess the organization's network, applications, and systems for vulnerabilities. They enable proactive identification and remediation of security weaknesses, reducing the risk of exploitation by attackers. These systems play a vital role in maintaining a secure infrastructure.

Log management systems: Logs are critical for forensic analysis and incident response. Log management systems collect, store, and analyze logs from various sources, providing valuable insights into security events. They help SOC teams investigate incidents, identify the root cause of security breaches, and ensure compliance with regulatory requirements.

Network Traffic Analysis (NTA) tools: NTA tools analyze network traffic at a granular level, identifying anomalies and potential threats. By monitoring and analyzing network traffic patterns, these tools help SOC teams detect and respond to suspicious activities. NTA tools enhance visibility into network behavior, allowing SOC analysts to identify sophisticated threats that traditional security systems may miss.

Heavier software

As threats become more sophisticated, SOC teams require advanced software tools to combat them effectively. Let’s take a look at some examples.

Threat intelligence platforms: Threat intelligence platforms aggregate data from various sources to provide up-to-date information about known threats, vulnerabilities, and indicators of compromise. They enhance incident detection and response capabilities by enabling SOC teams to proactively identify and mitigate potential risks. Threat intelligence platforms allow organizations to stay informed about emerging threats and adopt appropriate defense measures.

Endpoint Detection and Response (EDR): EDR solutions monitor endpoint devices for suspicious activities and potential threats. They provide real-time visibility, investigation, and response capabilities, helping SOC teams swiftly identify and contain incidents. EDR tools leverage behavioral analysis and threat intelligence to detect and respond to advanced threats, such as file-less malware and insider threats, at the endpoint level.

Security Orchestration, Automation, and Response (SOAR): SOAR platforms streamline and automate SOC processes, integrating various tools and technologies. They facilitate incident triage, investigation, and response, enabling faster and more efficient security operations. SOAR platforms automate routine tasks, allowing SOC analysts to focus on high-value activities like threat hunting and incident response.

User and Entity Behavior Analytics (UEBA): UEBA tools leverage machine learning algorithms to establish baseline behaviors for users and entities within an organization. They detect anomalous activities, such as insider threats or compromised accounts, by analyzing behavior patterns. UEBA tools provide insights into user activities, helping SOC teams identify potential security incidents and mitigate risks.

Deception technologies: Deception technologies create decoys and traps within a network, luring attackers and diverting their attention. By interacting with deception assets, SOC teams can gather valuable threat intelligence and gain insights into attackers' techniques. Deception technologies complement traditional security measures by providing early detection and response capabilities.

Looking forward

The evolving threat landscape calls for constant innovation in the field of cybersecurity. Several technologies show promise for enhancing SOC capabilities in the future. Let’s take a look at a few.

Artificial Intelligence (AI) and Machine Learning (ML): AI and ML techniques are already being utilized in various aspects of cybersecurity. They can aid in threat detection, anomaly detection, and behavior analysis, enabling more proactive and accurate identification of security incidents. AI and ML algorithms can analyze vast amounts of data and identify patterns that human analysts may miss, improving the efficiency and effectiveness of SOC operations.

Advanced analytics: Advanced analytics techniques, such as predictive analytics and behavioral analytics, can provide deeper insights into security events and help identify emerging threats. By analyzing historical and real-time data, SOC teams can uncover hidden connections and predict future attack trends. Advanced analytics empower SOC analysts to make informed decisions, prioritize threats, and allocate resources effectively.

Cloud-based security: As organizations increasingly adopt cloud infrastructure, SOC operations will need to adapt accordingly. Cloud-native security solutions, including Cloud Access Security Brokers (CASBs) and Cloud Security Posture Management (CSPM) tools, are emerging to address the unique challenges of cloud environments. These solutions provide visibility, control, and compliance assurance across cloud services, ensuring that organizations can protect their data and applications effectively.

Internet of Things (IoT) security: With the proliferation of IoT devices, SOC teams will face the challenge of securing these endpoints. Future SOC technologies should incorporate specialized IoT security solutions that monitor and protect connected devices. IoT security platforms can detect and mitigate IoT-specific threats, such as device tampering, unauthorized access, and data exfiltration. These technologies enable SOC teams to secure the expanding landscape of IoT devices within organizations.

Quantum computing: Quantum computing has the potential to revolutionize cryptography and threat intelligence analysis. With its immense computational power, quantum computers may help SOC teams tackle complex cryptographic algorithms and facilitate faster threat analysis. Quantum-resistant encryption algorithms and quantum-enabled threat detection techniques may become crucial components of future SOC operations.

Conclusion

A well-equipped SOC comprises basic systems, advanced software, and future technologies. The basic systems form the foundation, providing essential monitoring and analysis capabilities. Heavier software tools enhance incident response and detection, allowing SOC teams to stay ahead of evolving threats. Looking ahead, emerging technologies like AI, advanced analytics, cloud-based security, IoT security solutions, and quantum computing hold the potential to revolutionize SOC operations, enabling organizations to protect their assets and data more effectively in an ever-changing cybersecurity landscape.

HIPAA requirements for password management

Introduction In the complex ecosystem of modern healthcare, patient data is essential for secure management. In 2024, the U.S. healthcare sector experienced over 700 large-scale data breaches, marking the third consecutive year with such a high volume of incidents. This surge compromised over 275 million patient records, a significant

Passwork BlogAna Moore

Why do employees ignore cybersecurity policies?

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Passwork BlogIliya Garakh, CTO

Python connector 0.1.5: Automated secrets management

The new Python connector version 0.1.5 expands CLI utility capabilities. We’ve added commands that solve critical tasks for DevOps engineers and developers — secure retrieval and updating of secrets in automated pipelines. What this solves Hardcoded secrets, API keys, tokens, and database credentials create security vulnerabilities and operational bottlenecks.

Passwork BlogEirik Salmi

In an era where cybercrime is rampant, businesses must take a proactive approach to safeguard their confidential information. In 2021 alone, over 118 million people have been affected by data breaches, and this number is expected to rise exponentially.

In this post, we’ll discuss some of the best practices for businesses to protect themselves from cyber threats.

Always have a back-up

A good backup system is one of the best ways to maintain computers’ security and protect your business’s data. Regularly backing up important files can help ensure that you don’t lose any information if a cyber incident or computer issue occurs. Here are some tips on how to effectively back up your data:

• Use multiple backup methods. Have an effective backup system by using daily incremental backups to portable devices or cloud storage, end-of-week server backups, quarterly server backups, and yearly server backups. Remember to regularly check and test whether you can restore your data from these backups.
• Use portable devices. Consider using external drives or portable devices such as USB sticks to store your data. Store the devices separately offsite, and make sure they are not connected to the computer when not in use to prevent malicious attacks.
• Utilize cloud storage solutions. Cloud storage solutions are a great way of backing up all your important information. Choose a solution that provides encryption for transferring and storing your data and multi-factor authentication for access.
• Practice safe backup habits. Make it a habit to regularly back up your data, not just once but multiple times throughout the week or month, depending on the type of information you’re backing up. Additionally, it’s important to practice safe backup habits, such as keeping your devices away from computers when not in use and regularly testing that your data is properly backed up.

Train your employees

To protect your business from cyber threats, educating your employees about the risks and how to stay safe is essential. Training should focus on identifying phishing emails, using strong passwords, and reporting any suspicious activity immediately to the IT department.

Ensure that everyone is up-to-date with the latest threats and strategies for protection by conducting regular cybersecurity training sessions with all of your employees. Provide helpful resources such as tips for creating secure passwords, methods for spotting phishing attempts, and steps for safely sharing confidential information online.

Putting this emphasis on education and training will help create an environment of alertness so that any potential risk can be identified quickly and addressed appropriately.

Password management

Weak passwords are one of the most common entry points for cyber attackers, so using a secure password and password manager is essential to keep your business safe.

A password manager is a tool that allows you to store and manage all your passwords securely, with only one strong master password needed to access them all. Here are some tips for creating strong passwords and using a reliable password manager:

• Create strong passwords. Choose passwords that include numbers, symbols, upper-case letters, and lower-case letters. Avoid using personal information like birthdays or pet names in your passwords. Additionally, avoid using the same username/password combination for multiple accounts.
• Use a password manager. A reliable password manager will help you create and store secure passwords. Be sure to select a trustworthy provider, as they will be responsible for protecting your data.

An on-premise password manager like Passwork is an excellent option for businesses that need to store passwords on their own servers. Passwork provides the advantage of having full control over your data and features like password sharing and a secure audit log.

• Enable multi-factor authentication. Adding an extra layer of security to your accounts is easy with multi-factor authentication (MFA). MFA requires two or more pieces of evidence to authenticate the user's identity, such as passwords and biometric data. Most password managers can enable MFA for all your accounts, so be sure to take advantage of this feature.

Finally, make sure you update your passwords regularly and always keep them private. Following these tips will help ensure that you are protecting your business from cyber threats.

Securing your network

Using a Virtual Private Network (VPN) effectively protects your business's sensitive data and prevents unauthorized access to your network. A VPN creates an encrypted connection between your device and the internet, making it more difficult for hackers or malicious actors to intercept and access confidential information. Here are some tips on how to leverage a VPN for optimal security:

• Research the best VPN providers for features that best suit the needs of your organization
• Ensure that the provider meets industry standards such as AES 256-bit encryption
• Set up two-factor authentication with users’ login credentials
• Configure the VPN for reliable and secure connections
• Monitor your network for any suspicious activity or unauthorized access attempts
• Make sure to update the VPN software with new security patches regularly
• Train users on the proper internet safety and best practices when using a VPN
• Use an antivirus program and scan all devices connected to the network for malware threats

VPNs are not only important for protecting data and preventing unauthorized access but also for maintaining user privacy. By encrypting the data sent and received over the internet, your organization can ensure that any information stays secure and confidential.

Consistent vulnerability assessments are crucial

Organizations of all sizes must remain vigilant in mitigating cyber threats — and one of the best ways to do this is by conducting regular vulnerability assessments. This will help identify any potential weaknesses or vulnerabilities that could be used by malicious actors to gain access to your system, allowing you to patch and address them before they become a problem.

Here are a few steps to help get you started:

Develop an assessment plan for your organization

Before starting, it’s important to understand the scope and objectives of the vulnerability assessment. Define the overall goals and objectives before identifying any assets or systems that should be included in the assessment.

Identify and document threats

Once you have developed a plan, it’s time to begin searching for potential vulnerabilities within your system. You can use various open-source intelligence techniques, such as scanning public databases and researching known security issues with similar software versions or operating systems that are present in your system.

Create a testing environment

After potential threats have been identified and documented, you should create a safe testing environment to validate the vulnerability assessment results. Doing so will help ensure that any tests conducted do not adversely affect production systems.

Run automated scans

Following the creation of your secure test environment, it’s time to run automated scans on your organization's target systems or assets. This should include both internal and external scanning tools, such as port scanners, web application scanners, or configuration management tools, depending on the scope of the assessment.

Analyze scan results

Once the automated scans have been completed, it’s time to analyze the results and identify any potential issues or vulnerabilities. Assess any weaknesses present in order to prioritize and address them more effectively.

Develop a remediation plan

After identifying potential security issues, you should develop a remediation plan based on the risk level of each issue. This could include patching vulnerable systems, implementing new security measures, or restricting access to certain areas of your system, depending on the severity of the threat.

By conducting regular vulnerability assessments, organizations can stay ahead of cyber threats and ensure their systems remain secure.

Bottom line

Protecting your business from cyber threats should be a top priority for any organization. With the increasing prevalence of cybercrime and data breaches, implementing effective cybersecurity practices is more important than ever.

By regularly backing up important files, training employees on identifying and reporting potential threats, using a secure password manager, utilizing a VPN, and conducting consistent vulnerability assessments, businesses can significantly reduce their risk of falling victim to cyber-attacks.

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Passwork: Secrets management and automation for DevOps

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We have made enormous leaps forward in terms of technology over the past decade. However, the growth of cyberspace brings with it new challenges for cybersecurity; cybercriminals have adapted their techniques to the new environment. Nevertheless, there is a solution to every challenge.

In light of this, let's take a look at some of the most serious cybersecurity threats and the solutions that have been offered for them in 2023.

The biggest threats to cybersecurity today and how to combat them

Adaptation to a remote workforce

Employees encounter one of the most common security threats when working from home. Employees may mistakenly let hackers access their computers or corporate files due to inattention, weariness, or ignorance. However, protecting remote and hybrid working environments will remain the most difficult tasks in the world of cyber security.

Cloud-based cybersecurity solutions that safeguard the user's identity, devices, and the cloud are essential for secure remote working.

Blockchain and cryptocurrency attacks

Attacks on blockchain-based systems can be launched by both outsiders and insiders. Many of these assaults use well-known tactics such as phishing, social engineering, data-in-transit attacks, and those that focus on coding faults.

To defend organizations against cyberattacks, stronger technological infrastructure may be constructed using blockchain-powered cybersecurity controls and standards. Combining the blockchain with other cutting-edge technologies like AI, IoT, and machine learning may also be required.

Ransomware development

Ransomware is a type of virus that encrypts files on a victim's computer until a ransom is paid. Historically, organizations could keep their data fairly safe by using a standard backup procedure. The organization may be able to restore the data held hostage without paying the ransom, but this does not guarantee that the bad guys will not try to take over the data.

As a result, users must prioritize frequently backing up their devices, employing cutting-edge anti-malware and anti-phishing solutions, and keeping them up to date at all times

BYOD policies

Personal devices are more likely to be used to breach company networks, whether or not BYOD is permitted by IT, because they are less secure and more likely to contain security weaknesses than corporate devices. As a result, businesses of all sizes must understand and address BYOD security.

Among the management options are BYOD services, and the process begins with enrollment software that adds a device to the network. Company-owned devices can be configured individually or in bulk.

The dangers involved with serverless apps

For some developers, the event-driven nature of serverless computing and the lack of permanent states are drawbacks. Developers that need persistent data may encounter problems since the values of local variables may not survive between instantiations.

Enlisting the support of your company's cybersecurity expertise may be the best line of action for those who use serverless architectures.

Supply chain attacks are increasing

An attack on the supply chain happens when someone breaches your digital infrastructure by leveraging an external supplier or partner who has access to your data and systems. This type of attack is known as a supply chain assault.

Upkeep and maintenance of a highly secure build infrastructure, fast software security upgrades, and the creation of safe software updates as part of the software development life cycle are all essential.

Preventive social engineering measures

Cybercriminals use social engineering to get critical information from their targets by influencing their psychology. It causes users to make security mistakes and steal sensitive information such as banking passwords, login information, system access, and other similar information.

To avoid cyberattacks, organizations should employ a technology-and-training-based strategy. There is no one-size-fits-all solution to defeating these social engineers; instead, you must adopt an integrated approach that includes multi-factor authentication, email gateways, respected antivirus software, staff training, and other components to thwart such social engineering assaults.

Cyber security challenges in different industries

Cybersecurity issues are common anywhere cyberspace is used. Some significant industries that face specific cybersecurity challenges in business are listed below.

Vehicular communications

As Vehicle-to-Everything (V2X) communication technologies evolve and current cars are able to interface with external infrastructure, the necessity of securing communications becomes increasingly apparent. There is a very real possibility that the vehicles of today may be the targets of cyberattacks that are directed at vehicular communications.

Cybersecurity challenges in the healthcare industry

Cybercriminals continue to develop new methods to attack healthcare cybersecurity policies, whether it be high-value patient data or a low tolerance for downtime that might interfere with patient care. Both of these vulnerabilities present opportunities for cybercriminals. Hackers now have access to a market worth $13.2 billion thanks to the 55% rise in cyberattacks on healthcare providers that have occurred over the past several years. This has turned the healthcare industry into a veritable gold mine.

Banking

Threats are constantly evolving and the cybersecurity landscape is constantly changing. With huge sums of money and the potential for significant economic shocks at stake in the banking and financial business, the stakes are high in this area. A significant hacking assault on banks and other financial institutions might result in severe economic consequences.

Online retailing

Retailers present a favorable and low-risk target environment for those who commit cybercrime. These businesses are responsible for the processing, storage, and protection of the data and sensitive information of their customers. This information may include financial credentials, usernames, and passwords. These details are susceptible to being attacked because of the ease with which they might be utilized in both online and offline operations.

Conclusion

Recent years have demonstrated how the key cyber security issues and threat actors are adapting their techniques to a changing global environment. The greatest strategy to safeguard your organization and plan for cybersecurity in 2023 is to be proactive. A single data breach can cost millions of dollars in lost data, penalties, and regulatory action. Understanding the hazards that are on the horizon will allow you to account for them in your procedures and stay one step ahead of attackers.

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Worried that password managers are risky or hard to use? It’s time to rethink. In this article, we debunk common myths about password managers, break down how they actually work, and show why solutions like Passwork are vital for your cybersecurity. Learn how these tools keep your data protected.

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Ransomware assaults are something that all of us have been keeping an eye on for some time. According to the most recent findings, over 21 percent of companies throughout the world were victims of ransomware attacks in 2022. 43% of these had a substantial influence on the way in which their business activities were carried out.

It’s true that cybercrime is on the rise, and those who commit these crimes are going after both individuals and businesses. In order to maintain a competitive advantage, it is essential to have a solid understanding of the types of cyber threats that will be prevalent in 2023.

The purpose of this article is to familiarize you with the most important developments in the field of cybersecurity that are expected to take place in 2023. There are a lot of different things to keep an eye on here, from emerging malware to security solutions based on artificial intelligence. In this section, we will discuss the potential effects of these trends on the future of cybersecurity and the steps you can take to better defend yourself.

Top 5 cybersecurity trends for 2023

1. The Internet of Things (IoT) and cloud security

It's critical to stay up to date on the newest cybersecurity developments in an ever-changing technological context. As more firms utilize cloud computing and Internet of Things (IoT) technology, the importance of adequate security measures grows.

When it comes to IoT and cloud security, it is critical to recognize the particular dangers that these technologies entail. One of the most serious concerns about IoT devices, for example, is that they are frequently "always on," leaving them exposed to external assaults. Similarly, if security mechanisms are not adequately established, cloud services might be accessible to hackers.

It is critical to have robust security procedures for your IoT devices and cloud services in order to keep your organization secure. This includes adopting strong passwords on all devices, enabling multi-factor authentication for access control, and ensuring that any data saved in the cloud is encrypted.

2. SaaS security solutions are becoming increasingly popular

As businesses and consumers rely more on cloud computing and software solutions, the requirement for effective security becomes even more critical. When compared to traditional on-premises solutions, SaaS security solutions provide rapid scale-up or scale-out based on demand and cost savings. These solutions are also well suited for working with remote or dispersed teams where several business components may be located all over the world.

Data protection, identity and access management, web application firewalls, and mobile device security are all available through Security as a Service (SECaaS) solutions. They also provide managed services, which allow customers to delegate the monitoring and maintenance of their cloud security systems to qualified specialists. This helps guard against dangers like malware and ransomware while also keeping businesses up to date on the newest security developments.

3. Increased security for remote and hybrid employees

As the world continues to migrate to remote and hybrid work arrangements, cybersecurity must change to meet these new needs. Organizations must safeguard their systems and train their staff with cyberthreat defenses as their dependence on technology and access to sensitive data grows.

Multi-factor authentication (MFA), which requires multiple authentication stages to validate a user's identity before giving access to systems or data, is one security protocol that organizations should consider using. MFA can offer an extra degree of security against attackers who use stolen credentials to gain access to accounts.

Businesses should also consider adopting rules and processes to ensure the security of their workers' devices. This may involve offering safe antivirus software and encrypted virtual private networks (VPNs) for remote connectivity to employees. Employees must also be trained on the significance of using strong and unique passwords for each account, alongside the risks of connecting to public networks.

4. Machine learning and artificial intelligence

Artificial intelligence and machine learning have grown in popularity in the realm of cybersecurity in recent years. AI and machine learning (ML) offer automated threat detection and enhanced security processes, making them effective instruments in the battle against cyberattacks. Organizations may employ AI and machine learning to proactively detect and avoid dangers as these technologies evolve.

AI and machine learning can assist in the rapid and accurate analysis of vast volumes of data, enabling more effective threat identification and prevention. For example, AI may detect harmful or suspicious network activities, such as increased traffic from a certain source or trends in user behavior. Organizations can also use machine learning algorithms to identify abnormalities and prioritize warnings that may signal a possible breach.

Furthermore, AI and machine learning can automate key cybersecurity operations like patch management, malware detection, and compliance checks. Organizations can save time and money that would otherwise be spent on manual processes. Furthermore, the application of AI and machine learning may assist businesses in lowering the risk of false positives and ensuring that only the most critical security incidents are highlighted.

5. Creating a Safe Culture

Businesses in today's environment must cultivate a culture of safety. Security cannot be handled after the fact or as a one-time job. It should be the organization's fundamental value, ingrained in all parts of its operations. This implies that everyone in the business must be informed of current cybersecurity trends and understand how to secure their data.

Employee training and checks and balances should be part of a safe culture. All personnel should be trained in the fundamentals of Internet security, as well as how to utilize systems and software safely. Policies, systems, and processes should be evaluated on a regular basis to ensure they are in compliance with the most up-to-date security guidelines.

Conclusion

As technology advances, cybersecurity risks and patterns will alter. Businesses must keep ahead of the curve by monitoring emerging trends and updating their security measures as needed. Organizations can secure their data and networks from intruders by staying up to date with the newest 5 cybersecurity trends in 2023.

Organizations may maintain the security of their data by keeping with the times on trends and implementing the required safeguards. Furthermore, they should work to educate their personnel on the need to adhere to best practices in cybersecurity. This will aid in the creation of a secure environment and reduce the likelihood of hacking.

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Multi-factor authentication (often known as MFA for short), refers to the process of confirming the identity of a user who is attempting to log in to a website, application, or another type of resource using more than one piece of information. Indeed, multi-factor authentication is the difference between entering a password to gain access to a resource and entering a password plus a one-time password (OTP), or a password plus the answer to a security question. Another example of multi-factor authentication is entering a password plus the answer to a security question.

Multi-factor authentication provides greater assurance that individuals are who they claim to be by requiring them to confirm their identity in more than one way. This, in turn, reduces the risk of unauthorised access to sensitive data. Multi-factor authentication requires individuals to confirm their identity in more than one way. After all, entering a stolen password to get access is one thing; it is quite another to enter a stolen password and then be needed to additionally input an OTP that was sent to the smartphone of the real user.

Multi-factor authentication can be achieved through the use of any combination of two or more factors. Two-factor authentication is another name for the practice of using only two factors to verify a user's identity.

How Does MFA work?

MFA is effective because it necessitates the collection of extra verification information (factors). One-time passwords are one of the multi-factor authentication mechanisms that consumers encounter most frequently (OTP). OTPs are the four-digit to eight-digit codes that you frequently receive through email, SMS, or a mobile application of some kind. When using OTPs, a fresh code will be created at predetermined intervals or whenever an authentication request is sent in. The code is created based on a seed value that is assigned to the user when they first register and some other component, which might simply be a counter that is incremented or a time value. This seed value is used in conjunction with some other factor to generate the code.

The three categories of multi-factor authentication methods

Generally speaking, a technique of multi-factor authentication will fall into one of these three categories:

• Something you are familiar with: a PIN, password, or the solution to a security question

• Something you own: an OTP, a token, a trusted device, a smart card, or a badge

• Something you are, such as your face, fingerprint, retinal scan, or other biometric information

Methods of multi-factor authentication

In order to accomplish multi-factor authentication, you will need to utilize at least one of the following methods in addition to a password.

Biometrics

A method of verification that depends on a piece of hardware or software being able to recognize biometric data, such as a person's fingerprint, facial characteristics, or the retina or iris of their eye.

Push to approve

A notice is shown on someone's smartphone that prompts the user to tap their screen in order to accept or deny a request for access to their device.

One-time password (OTP)

A collection of characters that are created automatically and are used to authenticate a user for a single login session or transaction only.

An SMS

A method for sending a One-Time Password (OTP) to the user's smartphone or other devices.

Hardware token

A compact, portable OTP-generating device that is sometimes referred to as a key fob.

Software token

A token that does not exist in the form of a physical token but rather as a software program that can be downloaded onto a smartphone or other device.

The advantages of multi-factor authentication

Enhancing the level of safety

Authentication that takes into account many factors is more secure. After all, when there is only one mechanism defending a point of access, such as a password, all a malicious actor needs to do to get admission is figure out a means to guess or steal that password. This is the only thing that needs to be done in order to acquire access. However, if admittance additionally needs a second (or perhaps a second and a third) element of authentication, then it becomes far more difficult to obtain access, particularly if the requirement is for something that is more difficult to guess or steal, such as a biometric characteristic.

Providing support for various digital initiatives

Multi-factor authentication is a key enabler in today's business world, where more companies are keen to deploy remote workforces, more customers want to purchase online rather than in shops, and more companies are migrating apps and other resources to the cloud. In this day and age, it can be difficult to ensure the safety of organisational and e-commerce resources. Multi-factor authentication can be an extremely useful tool for assisting in the protection of online interactions and financial transactions.

Are there any disadvantages to multi-factor authentication?

It is feasible to establish a less easy-to-access environment while building a more secure one — and this might be a disadvantage (this is especially true as zero trust, which sees everything as a possible threat, including the network and any apps or services running on it, gains acceptance as a safe access basis). No employee wants to spend additional time each day dealing with several impediments to getting on and accessing resources, and no consumer wants to be slowed down by multiple authentication procedures. The objective is to strike a balance between security and convenience so that access is secure but not so onerous that it causes excessive hardship for those who legitimately require it.

The role of risk-based authentication in multi-factor authentication

One technique to achieve a balance between security and convenience is to increase or decrease authentication requirements based on the risk associated with an access request. This is what risk-based authentication entails. The risk might be associated with either what is being accessed or who is requesting access.

The risk presented by what is accessed

For example, if someone seeks digital access to a bank account, is it to initiate a money transfer or simply to verify the status of an existing transfer? Or, if someone interacts with an online shopping website or app, is it to place an order or to monitor the progress of an existing purchase? For the latter, a username and password may be sufficient, but multi-factor authentication makes sense when a high-value item is at stake.

The risk is presented by the person requesting access

When a remote employee or contractor seeks access to the corporate network from the same city, on the same laptop, day after day, there's little reason to assume it's not that person. But what happens when a request from Mary in Minneapolis arrives from Moscow unexpectedly one morning? A request for extra authentication is warranted due to the possible danger – is it really her?

The future of Multi-Factor Authentication: AI, Machine Learning and more

Multi-factor authentication is always improving to provide enterprises with access that is both more secure and less unpleasant for individuals. Biometrics is an excellent example of this concept. It's more secure, since stealing a fingerprint or a face is difficult, and it's more convenient because the user doesn't have to remember anything (such as a password) or make any other substantial effort. The following are some of the current advancements in multi-factor authentication.

Machine learning (ML) and artificial intelligence (AI)

AI and ML may be used to identify characteristics that indicate if a particular access request is "normal" and as such, does not require extra authentication (or, conversely, to recognize anomalous behaviour that does warrant it).

Online Quick Identity (FIDO)

The FIDO Alliance's free and open standards serve as the foundation for FIDO authentication. It facilitates the replacement of password logins with safe and quick login experiences across websites and applications.

Authentication without a password

Rather than utilizing a password as the primary means of identity verification and complementing it with alternative non-password methods, passwordless authentication does away with passwords entirely.

Be certain that multi-factor authentication will continue to evolve and develop in the pursuit of methods for individuals to show they are who they say they are — reliably and without having to jump through an endless number of hoops.

HIPAA requirements for password management

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1. Basic Information about SSL

1.1 What Are ‘Certificates’ and Why Are They Needed?

Certificates are text files on a web server, the placement and content of which confirms the identity of the responsible owner of a web resource. Owner confirmation is carried out by specially authorized companies or divisions of an organization – Certification Centers (also referred to as the CC, Certificate Authority, CA).

Additionally, certificates contain the public key required to establish an encrypted connection to work on a network in order to prevent data interception by intruders. The protocols by which this connection is established end with the letter "S", from the English word "Secure" — see HTTP(S), FTP(S), etc. This means that standard internet protocols, such as HTTP and FTP, are used over an encrypted TLS connection, whereas ordinary messages are exchanged over TCP/IP without encryption. TLS (which stands for Transport Layer Security is a protocol that ensures secure data transfer based on SSL (Secure Sockets Layer), which is another cryptographic protocol. This uses asymmetric cryptography to authenticate exchange keys so that a session can be established, symmetric encryption to further preserve the confidentiality of the session, and the cryptographic signature of messages to guarantee the delivery of information without loss. Despite the fact that it is the only TLS protocol that is actually used, due to habit, the entire family of these protocols is called SSL, and the accompanying certificates are SSL certificates.

The use of SSL certificates primarily allows you to prevent data theft by using clones of sites of well-known services, when attackers duplicate the main pages of said sites, employ similar domain names, and forge personal information forms. The user may input personal information about themselves, their documents, and payment details on fake websites. As a result, users' personal information may subsequently be used to gain unauthorized access to other resources or social networks so it can be resold, or used to steal funds from a bank account. Service owners can help customers avoid these problems by configuring HTTPS on their resource and demonstrating the authenticity of their web pages to their users directly in the browser address bar.

As mentioned above, TLS/SSL is used to encrypt traffic from the client to the web server, and this prevents intruders from intercepting traffic on public unsecured networks.

1.2 How Do They Work?

When it comes to TLS /SSL, three parties are involved: the client – the consumer of services or goods on the internet; the server – the provider of these services or goods; and the Certification Center, whose duties include ensuring that the domain name and resource belong to the organization specified in the registration information of the certificate.

The TLS/SSL algorithm works as follows:

1. The owners of the service contact the Certification Center through partners and provide information about themselves.

2. The Certification Center makes inquiries about the owners of the service. If the primary information is verified, the Certification Center issues the owners of the service with a certificate which includes the verified information and a public key.

3. The user launches a browser on a personal device and goes to the service page.

4. The browser, along with other standard operations, requests the SSL certificate while the service page is loading.

5. The service sends the browser a copy of the certificate in response.

6. The browser checks the validity period and validity of the copy of the certificate using the Certificate Centers’ pre-installed root certificates. If everything is approved, the browser sends the corresponding response to the service, signed with the client's key.

7. The service receives confirmation of the client’s verification with their digital signature and they begin an encrypted session.

Session encryption is carried out using PKI (Public Key Infrastructure). PKI is based on the following principles:

1. There is a related pair of non-interchangeable control sequences of almost random characters called keys: public or public and private, also referred to as private.

2. Any dataset can be encrypted with a public key. Because of this, the public key can be freely transmitted over the network, and an attacker will not be able to use it to harm users.

3. The private key is known only to its owner and can decrypt the received data stream into structured information that has been encrypted with a public key paired with it. The private key should be stored on the service and used only for local decryption of messages that have been received. If an attacker is able to gain access to a private key, then procedures for revoking and reissuing the certificate must be initiated to make the previous certificate useless. A leak of a private key is called a compromise.

An SSL certificate from a Certificate Authority is one way of distributing a server’s public key to clients in unsecured networks. After verifying the validity of the certificate, the client encrypts all outgoing messages with the public key attached to the certificate and decrypts incoming messages with the private one, thereby ensuring a secure communication channel.

1.3 Who Releases Them?

Certificates are issued by Certification Centers upon the request of customers. The Certification Center is an independent third–party organization that officially verifies the information specified in a certificate request: i.e. whether the domain name is valid, whether a network resource with this name belongs to a specific company or individual to whom it is registered; whether the site of the company or individual to whom the SSL certificate was issued is genuine, and other checks. The most famous international Certification Centers are Comodo, Geotrust, GoDaddy, GlobalSign, Symantec. The root SSL certificates of these Certification Authorities are pre-installed as trusted in all popular browsers and operating systems.

It is often more cost-effective to purchase certificates not directly from the Certification Center but from their partners instead, as they offer wholesale discounts. In Russia, many companies and hosting providers that have their own tariffs for the SSL certificate service sell certificates from well-known Certification Centers.

2. Advanced Information about Certificates

2.1 Which Crypto Algorithms Are Used?

The following algorithms are used to establish a secure connection:

• Encryption algorithm
• Hashing algorithms
• Authentication algorithms

The most commonly used encryption algorithms for cryptographic operations in TLS/SSL are combinations of the algorithms RSA (an initialism of the names of the creators Rivest, Shamir and Adleman), DSA (which stands for Digital Signature Algorithm, patented by the National Institute of Standards and Technology of the USA) and several variations of the Diffie–Hellman algorithm or DH, such as a one-time DH (Ephemeral Diffie–Hellman, EDH) and DH based on elliptic curves (Elliptic curve Diffie–Hellman, ECDH). These Diffie-Hellman variations, unlike the original algorithm, provide progressive secrecy, i.e. when previously recorded data cannot be decrypted after a certain amount of time — even if it was possible to obtain the server's secret key — because the original parameters of the algorithm are generated again when the channel is re-established after a forced break when the connection has timed out.

Hashing algorithms are based on a family of mathematical functions for calculating the hash SHA (Secure Hash Algorithm). The hash function allows you to convert the original data array into a string of a certain length, and this length determines the amount of processing time and the computing power required. All encryption algorithms today support the SHA2 hashing algorithm, most often SHA-256. SHA-512 has a similar structure, but in it the word length is 64 bits rather than 32, the number of rounds in the cycle is 80 rather than 64, and the message is divided into blocks of 1024 bits rather than 512 bits. Previously, SHA1 and MD5 algorithms were used for the same purpose, but today they are considered vulnerable to attack. Modern services use keys 64 bits long and higher. The current version of the SHA-3 algorithm (Keccak), uses an amount necessary to verify the integrity of the transmitted data — MAC (Message Authentication Code). The MAC uses the mapping function to represent message data as a fixed length value, and then hashes the message.

In modern versions of the TLS protocol, HMAC is used (Hashed Message Authentication Code), which uses a hash function immediately with a shared secret key. This key is transmitted along with the flow of information, and to confirm authenticity, both parties must use the same secret keys. This provides greater security.

The General Algorithm of SSL Operation

1. Handshake protocol. The connection confirmation (handshake) protocol is the order of operations performed directly during the initialization of the SSL connection between the client and the server. The protocol allows the server and client to carry out mutual authentication, determine the encryption algorithm and MAC, as well as secret keys to protect data during a further SSL session. The handshake protocol is used by participants at the stage before data exchange. Each message transmitted as part of the handshake protocol contains the following fields:

• Type is the category of messages. There are 10 categories of messages.
• Length refers to the length of each message in bytes.
• The content is the message itself and its parameters.

During the handshake, the following stages take place:

1.1 Determination of supported algorithms. At the first stage, the connection between the client and the server is initiated and the encryption algorithms are selected. First, the client sends a welcome message to the server, before entering response-waiting mode. After receiving the client's welcome message, the server returns its own welcome message to the client to confirm the connection. The client's welcome message includes the following data:

• The maximum SSL version number that the client can support
• A 32-byte random number used to generate the master secret
• Session ID
• A list of cipher suites
• A list of compression algorithms

The format of the list of cipher suites is as follows:

<1>_<2>_<3>_<4>

Wherein lies:

• The name of the protocol, for example, "SSL" or "TLS".
• Key exchange algorithm (with an indication of the authentication algorithm).
• The encryption algorithm.
• Hashing algorithm. For example, the entry "SSL_DHE_RSA_WITH_DES_CBC_SHA" means that the fragment "DHE_RSA" (temporary Diffie-Hellman with RSA digital signature) is defined as a key exchange algorithm; the fragment "DES_CBC" is defined as an encryption algorithm; and the fragment "SHA" is defined as a hashing algorithm. As will be discussed later in TLSv1.3, the key exchange and encryption protocols are combined into an authenticated encryption algorithm with attached data (AEAD), so the entry there will be shorter. Example: TLS_AES_256_GCM_SHA384. The server response includes the following fields:
• The SSL version number. On the client side, the lowest version number supported by the client and the largest version number supported by the server are compared. Depending on the server’s settings, selection priority can be given to either the client or server.
• A 32-byte random number used to generate the master secret.
• Session ID.
• A set of ciphers from the list of ciphers supported by the client.
• Compression method from the list of compression methods supported by the client.

1.2 Server authentication and key exchange

At the second stage, all messages are sent by the server. This stage is divided into 4 steps:

• The sending of a digital certificate to the client so they can use the server's public key for authentication purposes.
• Key exchange on the server. Depending on the established algorithm, this step may be skipped.
• Client certificate request. Depending on the settings, the server may require the client to send their own certificate.
• A message confirming that the server authentication and key exchange stage is complete, before moving on to the next stage.

1.3 Client authentication and key exchange:

At the third stage, all messages are sent by the client. This stage is divided into 3 steps:

• The sending of the certificate to the server — if the server requested it (this depends on the established algorithm). If the algorithm includes this, the client can authenticate on the server. For example, in IIS, you can configure mandatory authentication of the client certificate.
• Client key exchange (Pre-master-secret) – the sending of the master key to the server, which will later be encrypted using the server key. The client knows the master key and in case of server substitution will be able to terminate the connection.
• Signing a random number to confirm ownership of the certificate's public key. This stage also depends on the algorithm chosen.

1.4 Server shutdown

At the fourth stage, messages are exchanged directly and errors are monitored. If an error is detected, the alarm protocol comes into effect. This stage consists of exchanging session messages: the first two messages come from the client, and the last two come from the server.

2. The Key Generation Process

To ensure the integrity and confidentiality of information, SSL requires six encryption secrets: four keys and two values of the initialization vector (IV, see below). The information’s authenticity is guaranteed by an authentication key (for example, HMAC). The data is then encrypted by a public key, and data blocks are created based on IV. The keys required by SSL are unidirectional, so when a client is hacked, the data obtained cannot be used to hack the server.

3. Record Agreement (Record Protocol)

The recording protocol is used after a connection between the client and the server has been successfully established, and when the client and server have passed mutual authentication and have determined the algorithm they will use to exchange information about the algorithms used. The recording protocol implements the following functions:

• Confidentiality by using the secret key defined at the handshake stage;
• Integrity by analyzing the MAC defined at the handshake.

4. Alarm Protocol

When the client and server detect an error, they send a message recognizing this. If it is a critical error, the algorithm immediately closes the SSL connection, and both sides first delete the session details: the identifier, secret, and key. Each error message is 2 bytes long. The first byte indicates the type of error. If the connection fails, the value is 1, while if a critical error is detected, it is 2. The second byte indicates the nature of the error.

2.2 Versions of SSL (SSL, TLS) — and How They Differ

During the initial installation of a secure connection between the client and the server, the protocol is selected from those supported by both sides from the set of SSLv3, TLSv1, TLSv1.1, TLSv1.2 or TLSv1.3.

Earlier versions of the SSL protocol are not used. The SSLv1 version was never made public. The SSLv2 version was released in February 1995, but it contained many security flaws that led to the development of SSLv3. Various IT companies have begun to attempt to implement their own versions of secure data transfer protocols. In order to prevent disunity and monopolization in the field of network security, the international community of designers, scientists, network operators, and providers (The Internet Engineering Task Force [IETF]), which was created by the Internet Architecture Council in 1986, is involved with developing protocols and organizing the internet, specifically regarding the standardized TLS protocol version 1, slightly different from SSL 3.0.

The technical details of the protocol are recorded by the release of a document called RFC (Request for Comments, working proposal). These documents can be found on the IETF website: www.ietf.org/rfc/rfcXXXX.txt , where XXXX is a four-digit RFC number. Thus, the TLSv1 version is fixed in RFC 2246, the TLSv1.1 version is fixed in RFC 4346, the TLSv1 version.2 in RFC 5246, and the TLSv1 version.3 in RFC 8446. In addition, RFC 3546 defines several extensions for cases when TLS is used in systems with limited bandwidth, such as wireless networks; RFC 6066 defines a number of additional TLS changes made to the extended client greeting format (presented in TLSv1.2); RFC 6961 defines a method for reducing traffic when a client requests information about the status of a certificate from the server; and, finally, RFC 7925 defines what happens to TLS (and DTLS) when it is used in IoT (Internet Of Things) to exchange data between hardware and other physical objects without human intervention.

As mentioned above, the TLSv1 protocol was released as an update to SSLv3. RFC 2246 states that "the differences between this protocol and SSLv3 are not hugely significant, but they are significant enough to exclude interaction between TLSv1 and SSLv3."

In contrast to the TLS Version 1.0, the TLSv1.1 protocol provides:

• Added protection against attacks using CBC (Cipher Block Chaining), when each block of plaintext is associated with the previous block of ciphertext before encryption.
  1. The implicit initialization vector (the original pseudorandom number initiating the calculation of the further cipher, IV) was replaced by an explicit one which is not secret, but nonetheless cannot be predicted in a reasonable timeframe.
  2. A change in the handling of block filling errors when a data packet is expanded to a fixed block size.
• Support for registering server IP address parameters and other network information.

The TLS 1.2 protocol is based on the TLS 1.1 specification. This is the most common at the moment. The main differences include:

• The combination of MD5–SHA-1 hashing algorithms in a pseudorandom function (PRF) has been replaced by the more secure SHA-256, with the possibility of using a set of ciphers, the specified function.
• The hash size in the finished message has become at least 96 bits.
• The combination of MD5–SHA-1 hashing algorithms in the digital signature has been replaced by a single hash agreed upon during the handshake, which is SHA-1 by default.
• The implementation of the function of selecting encryption and hashing algorithms for the client and server.
• The extension of support for authenticated encryption ciphers used mainly for Galois/Counter mode (GCM) and CCM mode for Advanced Encryption Standard (AES).
• The addition of TLS extension definitions and AES cipher suites.
• The ending of backward compatibility with SSLv2 as part of the 6176 RFC. Thus, TLS sessions have ceased to negotiate the use of SSL version 2.0.

The TLS 1.3 protocol is based on the TLS 1.2 specification. Internet services are gradually transitioning to this protocol. The main differences include:

• The separation of key matching and authentication algorithms from cipher suites.
• The ending of support for unstable and less-used named elliptic curves.
• The ending of support for MD5 and SHA-224 cryptographic hash functions.
• The need for digital signatures even when using the previous configuration.
• The integration of the HMAC-based key generation function and a semi-ephemeral DH sentence.
• The introduction of support for a one-time resumption of the receive-transmit session (Round Trip Time or 1-RTT) handshakes, and initial support for zero time for resuming the receive-transmit session (the name of the 0-RTT mode).
• Session keys obtained using a set of long-term keys can no longer be compromised when attackers gain access to them. This property is called perfect direct secrecy (PFS) and is implemented through the use of ephemeral keys during the DH key agreement.
• The ending of support for many insecure or outdated functions, including compression, renegotiation, ciphers other than AEAD-block encryption modes (Authenticated Encryption with Associated Data), non-PFS key exchange (including static RSA key exchange and static DH key exchange), configurable EDH groups, elliptic curve point ECDH format negotiation, encryption modification specification protocol, UNIX time welcome message, etc.
• The prevention of SSL or RC4 negotiation that was previously possible to ensure backward compatibility.
• The ceasing of use of a record-level version number and fixing the number to improve backward compatibility.
• The addition of the ChaCha20 stream cipher with the Poly1305 message authentication code.
• The addition of digital signature algorithms Ed25519 and Ed448.
• The addition of the x25519 and x448 key exchange protocols.
• The addition of support for sending multiple responses to the Online Certificate Status Protocol, OCSP.
• The encryption of all confirmations of receiving and transmitting a block of data after calling the server.

2.3 What Is PKI (Public Key Infrastructure)?

Public Key Infrastructure (PKI) is a system of software, hardware and regulatory methods that solve cryptographic tasks based on a pair of private and public keys. The PKI is based on the exclusive trust of the exchange participants in the certifying center in the absence of information about each other. The certifying center, in turn, confirms or refutes the ownership of the public key to the specified person who owns the corresponding private key.

The main components of PKI:

• The certifying center or Certification Center is an organization that performs, among other things, legal verification of data on participants in a network interaction (client or server). From a technical point of view, the Certification Center is a software and hardware complex that manages the lifecycle of certificates, but not their direct use. It is a trusted third party.
• A public key certificate (most often just ‘certificate’) consists of client or server data and public key signed with the electronic signature of the Certifying Center. The issuance of a public key certificate by a Certification Authority ensures that the person specified in the certificate also owns the private part of a single key pair.
• Registration Center (RC) is an intermediary of the Certification Center that acts on the basis of trust in the root Certification Center. The Root Certification Center trusts the data received by the Registration Center while verifying the information about the subject. After verifying the authenticity of the information, the Registration Center signs it with its own key and transmits the data it has received to the root Certification Center. The Root Certification Authority verifies the registration authority’s signature and, if successful, issues a certificate. One Registration Center can work with several Certification Centers (in other words, it can consist of several PKIs), just as one Certification Center can work with several Registration Centers. This component may not be present in the corporate infrastructure.
• Repository – a repository of valid certificates and a list of revoked certificates that are constantly updated. The list of revoked certificates (Certificate Revocation List, CRL) contains data on issued certificates whose paid period or validity period have elapsed, as well as certificates of resource owners that have been compromised or have not been authenticated.
• A Certificate Archive is a repository of all certificates ever issued (including expired certificates) within the current PKI. The certificate archive is used for security incident investigations, which include verifying all data that has ever been signed.
• The Request Center is the personal account of the Certification Center’s clients, where end users can request a new certificate or revoke an existing one. It is implemented most often in the form of a web interface for the registration center.
• End users are clients, applications, or systems that own a certificate and use the public key management infrastructure.

3. How the Browser Works with SSL Certificates

3.1 What Happens in the Browser When the Certificate Is Checked?

Regardless of any extensions, browsers should always check a certificate’s basic information, such as the signature or the publisher. Steps for verifying Certificate Information:

1. Checking the integrity of the certificate. This is done with the cryptographic Verify operation with a public key. If the signature is invalid, then the certificate is considered fake: it has been modified after it was issued by a third party, so it is rejected.

2. Verifying the validity of the certificate. This is done with the cryptographic Decrypt operation, and by reading the accompanying information. The certificate is considered valid as long as the period for which the client has paid has not elapsed, or the expiration date has not passed. The expiration date of the certificate is the length of time for which the owner’s identity is validated by the Certifying Center that issued the certificate. Browsers reject any certificates with an expiration date that has expired before or started after the date and time of verification.

3. Checking the certificate revocation status. This is done with the cryptographic Decrypt operation, and loading and reconciliation with CRL. A number of circumstances, for example, law enforcement agencies’ appeals, the identification of a change in the source information or confirmation of the fact that the server's private key has been compromised, can make the certificate invalid before its expiration date. To do this, the certificate is added to the CRL on the side of the Certifying Center.

Certification authorities periodically release a new version of the signed CRL, and it is distributed in public repositories. Browsers access the latest version of the CRL when verifying the certificate. The main drawback of this approach is that it limits verification to the CRL issuance period. The browser will be informed of the revocation only after it receives the current CRL. Depending on the policy of the signing Certification Authority, the CRL update period can be calculated in weeks.

When working with TLSv2 and TLSv3, the browser can use the OCSP Network Certificate Status detection protocol described in RFC 6960. OCSP allows the browser to request the revocation status of a particular certificate online (the reply operation). If the OCSP is configured correctly, the verification of certificates in the CRL is much faster and avoids the use of actually revoked certificates until the next CRL update. There is an OCSP Stapling technology that allows you to include a copy of the response to the certificate status request from the Certifying Center in the headers of the HTTP responses of the web server, which in turn increases the performance and speed of data exchange.

4. Verification of the certificate publisher by the certificate chain.

Certificates are usually associated with several Certification Authorities: the root authority, which is the owner of the public key for signing certificates, and a number of intermediary ones, which refer to previous owners of the public key all the way up to the root one.

Browsers check the certificates of each Certifying Authority for being in the chain of trust with the root at the head. For added security, most PKI implementations also verify that the public key of the Certifying Authority matches the key with which the current certificate was signed. Thus, self-signed certificates are determined, because they have the same publisher only on the server where they were issued, or were added to the list of root certificates.

The X.509 v3 format allows you to determine which chain certificates should be checked. These restrictions rarely affect the average Internet user, although they are quite common in corporate systems at the development and debugging stage.

5. Checking the domain name restriction

The certification authority may restrict the validity of the certificate on a server with a specific domain name or a list of the organization's child domains. Domain name restrictions are often used for intermediate Certification Authority certificates purchased from a publicly trusted Certification Authority to exclude the possibility of issuing valid certificates for third-party domains.

6. Checking the certificate issuance policy

The Certificate Issuance Policy is a legal document published by the Certification Authority, which describes in detail the procedures for issuing and managing certificates. Certification authorities can issue a certificate in accordance with one or more policies, links to which are added to the information of the issued certificate so that the verifying parties can validate these policies before deciding whether to trust this certificate. For example, restrictions may be imposed on the region or time frame (for the period of technological maintenance of the Certification Center software).

7. Checking the length of the certificate chain

The X.509 v3 format allows publishers to define the maximum number of intermediate certification authorities that can support a certificate. This restriction was introduced after the possibility of forgery of a valid certificate was demonstrated in 2009 by including a self-signed certificate in a very long chain.

8. Verifying the public key assignment

The browser checks the purpose of the public key contained in the certificate encryption, signatures, certificate signature and so on. Browsers reject certificates, for example, if a server certificate is found with a key intended only for CRL signing.

9. Checking the rest of the chain certificates

The browser checks each certificate of the chain. If the verification data was completed without errors, then the entire operation is considered valid. If any errors occur, the chain is marked as invalid and a secure connection is not established.

3.2 How to View Certificate Information and Check that Everything Is Working Correctly

The security certificate can be checked directly in the browser. All modern browsers display certificate information visibly in the address bar. If a secure connection with a web resource is established, a lock icon is displayed on the left of the browser address bar. In case of an error, the crossed-out word "HTTPS" or an open lock icon will be displayed. Depending on the type of browser and its version, the type of icons and behavior when working with SSL certificates may differ. Below are examples of images for different versions of modern browsers:

Google Chrome

Mozilla Firefox

Opera

Microsoft Edge

Chrome for Android

Safari for iOS

To view the details of the certificate, click on the lock icon and in the subsequent menu, click on the option that outlines the security details. Information about the certificate will appear after clicking on the appropriate button or information link.

Google Chrome

Mozilla Firefox

Microsoft Edge

Chrome for Android

3.3 A Message that the Browser Does Not Trust the Certificate

Most browsers display a security warning. These warnings inform you that the certificate has not been verified by a trusted certificate authority.

There are a number of reasons why an SSL certificate may be considered invalid in the browser. The most common reasons are:

• Errors in the certificate chain installation process, the intermediate certificate is missing;
• The SSL certificate has expired;
• The SSL certificate is valid only for the primary domain, not for subdomains;
• A self-signed SSL certificate has been used, or the root certificate of the Certification Authority has not been added to the trusted list on the current device.

4. Certification Centers

4.1 More Details about the Certification Centers

As mentioned above, the main task of the Certification Center is to confirm the authenticity of encryption keys using electronic signature certificates. The overarching operating principle can be described by the phrase "users do not trust each other, but everyone trusts the Certifying Center."

Any HTTPS interaction is based on the fact that one participant has a certificate signed by the Certification Authority, and the other attempts to verify the authenticity of this certificate. Verification will be successful if both participants trust the same Certification Authority. To solve this problem, the Certification Center’s certificates are preinstalled in operating systems and browsers. If the Certification Authority itself has issued a certificate, it is called a root certificate. A certificate issued by a partner of the Certification Authority with which it has a trust relationship is called an intermediate certificate. As a result, a tree of certificates is formed with a chain of trust between them.

By installing the certificate of the Certifying Center in the system, you can trust the certificates that have been signed with it. A certificate (particularly for HTTPS) that is issued but not signed by a root or intermediate Certification authority is called a self-signed certificate and is considered untrusted on all devices where this certificate is not added to the root/intermediate lists.

According to the distribution level of certificates, the Certification Center can be international, regional, and corporate. The public key management infrastructure’s activities are carried out in accordance with the regulations of the appropriate level: i.e. public directives recorded by the international community of Internet users, the legislation of the region, or the relevant provisions of the organization.

The main functions of the certification center are:

• verifying the identity of future certificate users;
• issuing certificates to users;
• revoking certificates;
• maintaining and publishing lists of revoked certificates (Certificate Revocation List/CRL), which are used by public key infrastructure clients when they decide whether to trust a certificate.

Additional functions of the certification center are:

• Generating key pairs, one of which will be included in the certificate.
• Upon request, when resolving conflicts, the UC can verify the authenticity of the electronic signature of the owner of the certificate issued by this UC.

Browsers and operating systems of devices fix the trust of the Certifying Center by accepting the root certificate into their storage – a special database of root certificates of Certifying centers. The storage is placed on the user's device after installing the OS or browser. For example, Windows maintains its root certificate store in operating systems, Apple has a so-called trust store, Mozilla (for its Firefox browser) creates a separate certificate store. Many mobile operators also have their own storage. Regional and corporate should be added either at the stage of software certification in the country, or by contacting the technical support of the organization.

Regional representatives of the world Certification Centers have the authority to make legal requests for the activities of organizations related to the publication of web resources. For corporate Certification Centers, this is not necessary, since they usually have access to the internal information of the organization. For security purposes, Certification Authorities should not issue digital certificates directly from the root certificate transmitted to operators, but only through one or more Intermediate Certificate Authority, ICA. These intermediate Certification Authorities are required to comply with security recommendations in order to minimize the vulnerability of the root Certification authority to hacker attacks, but there are exceptions. For example, GlobalSign is one of the few certification authorities that have always (since 1996) used ICA.

Certificates come in different formats and support not only SSL, but also the authentication of people and devices, as well as certifying the authenticity of code and documents.

The universal algorithm for obtaining a certificate from the Certification Center:

1. Private key generation
2. Creation of a certificate signing request (CSR request)
3. Procurement of a certificate signed by the Certificate Authority’s root certificate after passing the checks
4. Configuration of the web server for your resource

Since browsers have a copy of the international Certification Authority’s root certificate, as well as a number of intermediate certificates from the chain of trust, the browser can check whether a certificate was signed by a trusted certification authority. When users or an organization create a self-signed certificate, the browser does not trust it as it knows nothing about the organization, so the root certificate of the organization must be manually added to all controlled devices. These certificates will become trusted after this.

4.2 What Are Root Certificates?

A root certificate is a file that contains service information about the Certification Authority. Special software or a library that verifies, encrypts and decrypts information is called a crypto provider (a provider of cryptographic functions). The cryptographer gets access to the encrypted information, thereby confirming the authenticity of the personal electronic signature.

A chain of trust for the certificates is then built based on the certifying center’s root certificate. Any electronic signature issued by the Certifying Center only works if there is a root certificate.

The root certificate stores information with the dates of its validity. The cryptographic provider can also get access to the organization's registry through the root certificate.

4.3 What Is a Certificate Chain?

Historically and technologically, certain Certification Centers are widely recognized among SSL users, and as a result, it was agreed that the certificates they issued would be considered root certificates, and they would always be trusted. Regional Certifying certificates, in turn, can be confirmed by the root Certifying center. In turn, they can confirm other certificates, forming a chain of trust to certificates. The Certifying Center acts as a guarantor-certifier which issues an SSL certificate at the request of the owner of a web resource.

The certificate and the web resource to which it is issued are certified by an electronic digital signature (EDS). This signature indicates who the owner of the certificate is and records its contents, that is, it allows you to check whether it has been changed by someone after it was issued and signed.

The list of certificates of root Certifying centers and their public keys is initially placed in the operating system’s software storage on the users' workstation, in the browser, and in other applications that use SSL.

If the chain of sequentially signed certificates ends with the root certificate, all certificates included in this chain are considered confirmed.

Root certificates located on the user's workstation are stored in a container protected by the operating system from accidental access. However, the user can add new root certificates themselves, and this is a source of potential security problems.

By carrying out certain actions and accessing an attacked workstation, an attacker can include their own certificate among the root certificates and use it to decrypt the data that is received.

The Root Certification Center can be formed by the government of a particular country or the leaders of an organization. In these cases, root Certification Centers will not operate everywhere, but they can nonetheless be used quite successfully in a specific country or within a specific enterprise.

At present, the list of root certification authorities on the user's computer can be automatically changed when updating the operating system, software products, or manually by the system administrator.

Certification centers can issue a variety of SSL certificates linked by what is known as a tree structure. The root certificate is the root of the tree, with the secret key with which other certificates are signed. All intermediate certificates that are at a lower level inherit the degree of trust that the root certificate has. SSL certificates located further down the structure receive trust in the same way from the Certifying Centers located higher up the chain. Using the example of the Comodo Certification Center, the structure of SSL certificates can explained as follows:

1. The root certificate of the Comodo Certification Authority: AddTrustExternalCARoot

2. Intermediate Certificates: PositiveSSL CA 2, ComodoUTNSGCCA, UTNAddTrustSGCCA, EssentialSSLCA, Comodo High-Assurance Secure Server CA

3. SSL certificates for individual domains

5. General Information about Certificate Types

5.1 Paid Trusted Certificates

The purchase of trusted certificates, except in some cases, is a paid service.

5.1.1 Where and How to Buy

In most cases in Russia, web resource hosting companies or partner organizations of international Certification centers provide SSL certificate services. It is possible to purchase certificates directly from Certification Centers, but such certificates are usually more expensive than from partners who purchase them in bulk.

The procedure for purchasing an SSL certificate is no different from purchasing other internet services. It entails:

1. Selecting a supplier and going to the SSL certificates order page.

2. Selecting the appropriate SSL certificate and clicking the purchase button.

3. Entering the name of your domain and selecting the protection option — for one domain or Wildcard certificate for a group of subdomains.

4. Paying for the service in whichever way is most convenient.

5. Continue configuring the service in accordance with the following parameters:

a. The number of domains that the certificate protects (i.e. one or more).
b. Subdomain support.
c. The speed of release. Certificates with domain-only validation are issued the quickest, while certificates with EV validation are issued the slowest.
d. Most Certifiers offer unlimited certificate reissues. This is required if there are mistakes in the organization data.
e. Warranty – for some certificates there is a $10,000 warranty. This is a guarantee not for the certificate buyer, but rather for the visitor of a site that installs a certificate. If a site visitor with such a certificate suffers from fraud and loses money, the Certification Center undertakes to compensate the stolen funds up to the amount specified in the guarantee. In practice, such cases are extremely rare.
f. Free trial period – Symantec Secure Site, Geotrust Rapidssl, Comodo Positive SSL, Thawte SSL Web Server certificates have paid certificates. There are also free certificates.
g. Refund – almost all certificates have a 30-day refund policy, although there are certificates without this.

5.1.2 Approximate Cost

SSL certificates can be separated into different groups based on their properties.

1. Regular SSL certificates. These are issued instantly and confirm only one domain name. Cost: from $20 per year.

2. SGC certificates. These support customers with increasing the level of encryption. Server Gated Cryptography technology allows you to forcibly increase the encryption level to 128 bits in older browsers that supported only 40 or 56 bit encryption. Cryptography is used to solve this problem, but it cannot cope with the other vulnerabilities present in unsecure browsers, so there are a number of root Certification centers that do not support this technology. Cost: from $300 per year.

3. Wildcard certificates. They provide encryption of all subdomains of the same domain by mask. For example, there is a domain domain.com; if the same certificate must be installed on support.domain.com, forum.domain.com and billing.domain.com, customers can issue a certificate for *.domain.com. Depending on the number of subdomains that need the certificate, it may be more cost-effective to purchase several ordinary SSL certificates individually. Examples of wildcard certificates: Comodo PositiveSSL Multi-Domain Wildcard and Comodo Multi-Domain Wildcard SSL. Cost: from $180 per year.

4. SAN Certificates Subject Alternative Name technology allows customers to use one certificate for several different domains hosted on the same server. Such certificates are also referred to as UCC (Unified Communication Certificate), MDC (Multi-domain certificate) or EC (Exchange Certificate). Generally, one SAN certificate includes up to 5 domains, but this number can be increased for an additional fee. Cost: from $395 per year.

5. Certificates with IDN support Certificates with national domain support (International Domain Name, such as *.US, *.CN, *.UK). Not all certificates can support IDN. This must be clarified with the Certification Center. Certificates supporting IDN include:

• Thawte SSL123 Certificate;
• Thawte SSL Web Server;
• Symantec Secure Site;
• Thawte SGC SuperCerts;
• Thawte SSL Web Server Wildcard;
• Thawte SSL Web Server with EV;
• Symantec Secure Site Pro;
• Symantec Secure Site with EV;
• Symantec Secure Site Pro with EV.

As is mentioned above, partners of Certification Centers can provide significant discounts on prices — starting at $10 — or offer service packages.

5.1.3. Certificate Validation

Certificates are divided into the following levels of validation:

1. DV

Domain Validation, or certificates with domain validation. The certification authority verifies that the client who requests the certificate controls the domain that needs the certificate. A network service for verifying the ownership of WHOIS web resources is used to do this. This type of certificate is the cheapest and most popular, but it is not completely secure, since it contains only information about the registered domain name in the CN field (CommonName is the common domain name of a web resource).

2. OV

Organization Validation, or certificates with organization verification. The certification center verifies the affiliation of a commercial, non-profit or government organization to the client, who must provide legal information when purchasing. This type of certificate is seen as more reliable, since it meets the RFC standards and also confirms the registration data of the owner company in the following fields:

• O (Organization – name of the organization);
• OU (Organizational Unit – name of the organization's division);
• L (Locality – name of the locality of the organization’s legal address);
• S (State or Province Name – name of the territorial and administrative unit of the organization’s legal address);
• C (Country Name – the name of the organization's country).

The certification center can contact the company directly to confirm this information. The certificate contains information about the person that confirmed it, but not data about the owner. An OV certificate for a private person is called IV (individual validation/ individual verification) and verifies the identity of the person requesting the certificate.

3. EV

Extended validation, or a certificate with extended validation. The Certification Center verifies the same data as the OV, but in accordance with stricter standards set by CA/Browser Forum. CA/Browser Forum (Certification Authority Browser Forum)is a voluntary consortium of certification authorities, developers of Internet browsers and software for secure email, operating systems, and other applications with PKI support. The Consortium publishes industry recommendations governing the issuing and management of certificates. This type of certificate is considered the most reliable. Previously, when using these certificates in a browser, the color of the address bar changed and the name of the organization was displayed. It is widely used by web resources that conduct financial transactions and require a high level of confidentiality. However, many sites prefer to redirect users to make payments to external resources confirmed by certificates with extended verification, while using OV certificates which are secure enough to protect the rest of the user data.

5.1.4. The Setup Process (General Information, What Is CSR?)

To initiate the certificate issuing process, a CSR request must be made. Technically, a CSR request is a file that contains a small fragment of encrypted data about the domain and the company to which the certificate is issued. The public key is also stored in this file.

The CSR generation procedure depends entirely on the software used on your server, and is most often performed using the settings in the administrative panel of your hosting. If your hosting does not provide this, then you can use online services to generate a CSR request, or alternatively you can turn to specialized software, such as OpenSSL, GnuTLS, Network Security Services, etc. After generating the CSR, the private key will also be generated.

To successfully generate a CSR, you need to enter data about the organization that has requested the certificate. The information must be entered in the Latin alphabet. The following parameters are sufficient:

• Country Name — the country of registration of the organization in two-letter format. For the USA — US;
• State or Province Name — region, region of registration of the organization. For New York — New York;
• Locality Name — the city where the organization is registered. For New York — New York;
• Organization Name — the name of the organization. For individuals, "Private Person" is indicated;
• Common Name — the domain name of those who have requested the certificate;
• Email Address — the administrator’s email address. Acceptable values:
  • admin@domain_name;
  • administrator@domain_name;
  • hostmaster@domain_name;
  • postmaster@domain_name;
  • webmaster@domain_name.

5.2. Self-Signed Certificates

Self–signed certificates are SSL certificates created by the service developers themselves. A pair of keys for them is generated through specialized software, for example, OpenSSL. Such a communication channel may well be used for internal purposes, i.e. between devices within your network or applications at the development stage.

5.3. Let’s Encrypt

Let's Encrypt is an Authentication Center that provides free X.509 cryptographic certificates for encrypting HTTPS data transmitted over the Internet and other protocols used by servers on the Internet. The process of issuing certificates is fully automated. The service is provided by the public organization Internet Security Research Group (ISRG).

The Let's Encrypt project was started to translate most of the Internet sites to HTTPS. Unlike commercial Certification centers, this project does not require payment, reconfiguration of web servers, use of e-mail, or the processing of expired certificates. This simplifies the installation and configuration of TLS encryption. For example, on a typical Linux-based web server, you need to run two commands that will configure HTTPS encryption, receive and install a certificate in about 20-30 seconds.

Let's Encrypt root certificates are installed as trusted by major software vendors, including Microsoft, Google, Apple, Mozilla, Oracle and Blackberry.

The Let's Encrypt Certification Authority issues DV certificates with a validity period of 90 days. It has no plans to start issuing OV or EV Certificates, although it began providing support for Wildcard certificates some time ago.

The key to the root certificate of the RSA standard has been stored in the HSM hardware storage since 2015 and is not connected to the network. This root certificate is signed by two intermediate root certificates, which were also signed by the IdenTrust certification authority. One of the intermediate certificates is used to issue sites’ final certificates, while the second is kept as a backup in storage that is not connected to the Internet, in case the first certificate is compromised. Since the root certificate of the IdenTrust center is preinstalled in most operating systems and browsers as a trusted root certificate, the certificates issued by the Let's Encrypt project are verified and accepted by clients — despite the absence of the ISRG root certificate in the trusted list.

The Automated Certificate Management Environment (ACME) authentication protocol is used to automatically issue a certificate to the destination site. In this protocol, a series of requests are made to the web server that seeks a signature for the certificate to confirm the ownership of the domain (DV). To receive requests, the ACME client configures a special TLS server, which is polled by the ACME server using Server Name Indication (Domain Validation using Server Name Indication, DVSNI).

Validation is carried out repeatedly, using different network paths. DNS records are pulled from a variety of geographically distributed locations to prevent DNS spoofing attacks. This is when domain name cache data is changed by an attacker in order to return a false IP address and redirect the intermediary to the attacker's resource (or any other resource on the network)1.

6. Paid Trusted Certificates

6.1 Usage on Windows Server and IIS

6.1.1 What Are the Formats of the Private Key?

These are today’s private key formats:

1. PEM format

This format is most often used by Certification Authorities. PEM certificates most often have extensions *.pem, *.crt, *.cer or *.key (for private keys) and others. For example, the package file SSL.com The CA available in the download table in the order of the certificate has the extension *.ca-bundle. The contents of the files are encrypted using Base64 and contain the strings "--BEGIN CERTIFICATE--" and "--END CERTIFICATE--".

This certificate format is common in Linux OS. Multiple PEM certificates and even a private key can be included in one file, one under the other. But most servers, such as Apache, expect the certificate and private key to be in different files.

2. PKCS#7/P7B format

PKCS#7 or P7B format certificates are usually saved in Base64 ACVII format and have the extension *.p7b or *.p7c. The P7B certificate contains the strings "--BEGIN PKCS7--" and "--END PKCS7--". This format contains only the certificate and certificate chain, but not the private key. Several commonly-used platforms support this format, including Microsoft Windows and Java Tomcat.

3. PKCS#12/PFX format

PKCS#12 or PFX format is a binary format for saving a certificate, any intermediate certificates, and a private key in one encrypted file. PFX files are usually saved with the extension *.pfx or *.p12. As a rule, this format is used on Windows certificates to export/import the certificate and private key 2.

6.1.2 How to Generate a CSR Request

To generate a CSR request in IIS 10, perform the following operations:

1. Run IIS from the iis.msc command line or from the visual interface.

2. Select your server from the Connections list and click the Server Certificates button.

3. On the Server Certificates page, click the Create Certificate Request link in the Actions block.

4. In the Request Certificate window of the wizard, fill in the CSR fields and click Next.

5. In the Cryptographic Service Provider Properties window of the wizard, select the required cryptographic provider, depending on the desired algorithm and the key length, and then click Next.

6. In the File Name window of the wizard, specify the path to the CSR being created, and then click Finish.

To send the finished CSR to the Certification Center, open the file in a text editor and copy the contents to the web form of the certificate provider.

6.1.3 How to Create a Private Key

As a result of creating the CSR, the private key will be created automatically by IIS. Viewing is available on the Certificates console snap-in in the Personal or Web Hosting points of the certificate tree.

The snap-in can be hidden in the console. To add it, run the mmc command in Start menu > Run and in the window that appears, add the Certificates snap-in to the list available on the local machine:

6.1.4 How to Export It

To export a private key for backup purposes or to configure a new server, follow these steps:

1. Find the certificate in the Certificates snap-in of the management console, and right-click on it. In the context menu that appears, click on the menu item All Tasks > Export;

2. In the Welcome to the Certificate Export wizard window of the Certificate Export Wizard, click Next and then in the Export Private Key window, set the switch to Yes, export the private key, and then click Next;

3. In the Export File Format window of the wizard, select the type item Personal Information Exchange – PKCS #12 (.PFX) and select the checkbox Include all certificates in the certification path if possible. Then click Next. Be aware that if the Delete the private key if the export is successful checkbox is checked, the private key created on the current server will be deleted after export;

4. In the Security wizard window, fill the Password checkbox and enter the password twice to protect the private key. It will be required for the subsequent import. Additionally, it is recommended that Active Directory users or groups that have the ability to use a private key are restricted. To do this, fill the Group or User Name checkbox and select Required Groups or Users, then click Next;

5. In the File to Export window of the wizard, specify the path to the exported file with the private key and its name. To do this, enter it manually or use the system file search dialog box, then click Next;

6. In the File to Export window of the wizard, specify the path to the exported file with the private key and its name. To do this, enter it manually or use the system file search dialog box, and then click Next. In the next window Completing the Certificate Export Wizard, a list of the installed settings will appear. Click Finish. The exported file will appear in the specified directory.

6.1.5 How to Configure SSL on IIS

To configure SSL in IIS, follow these steps:

1. Run IIS from the iis.msc command line or from the visual interface.

2. Select your server from the Connections list and click on the Bindings... link in the Actions block.

3. In the Site Bindings window, click Add.

4. In the Add Site Bindings window, fill in the following fields and click OK.

• IP address – select the IP addresses of the servers with which the certificate will be associated from the drop-down list or click the All Unassigned button to associate the certificate with all servers.
• Port – leave the value 443. This is a standard SSL port.
• SSL certificate – select the required SSL certificate from the drop-down list.

The setup is finished, you can check the operation of the web service. If the private key is missing, then import it in the Certificates snap-in of the Management console. To do this, select the desired resource and right-click on it. Then, in the context menu that appears, click on the menu item All Tasks > Import, and follow the instructions of the wizard.

6.2 Usage on Linux

6.2.1 How to Create a Private Key

The private key that has been created can be obtained in the interface of the SSL certificate provider after sending the CSR or using specialized software, such as OpenSSL, for example.

Below is a fragment of private key generation in the web interface of the SSL certificate provider.

If the private key was created in the web interface, then the export is carried out by clicking the button there. After clicking on the button, the browser starts downloading the archive with the key file in the desired format.

To create a private RSA key using OpenSSL, one command is enough:

openssl genrsa -out rsaprivkey.pem 2048

This command generates the PEM private key and stores it in the rsaprivkey.pem file. In our example, a 2048-bit key is created, which is suitable for almost all situations.

To create a DSA key, you need to perform two steps:

openssl dsaparam -out dsaparam.pem 2048
openssl gendsa -out dsaprivkey.pem dsaparam.pem

The first step creates a DSA parameters file (dsaparam.pem), which in this case contains instructions for OpenSSL to create a 2048-bit key in step 2. The dsaparam.pem file is not a key, so it can be deleted after the public and private keys are created. In the second step, a private key is generated (dsaprivkey.pem file), which must be kept secret.

To create a file in the PKCS#12 format used in Windows OS, use the following command:

openssl pkcs12 -export -out certificate.pfx -inkey privateKey.key -in certificate.crt -certfile CACert.crt

Where:

• pkcs12 – private key format;
• export – the operation of exporting the private key to the required format;
• out – the directory in the file system where the resulting file should be placed;
• inkey – private key file in PEM format;
• in – file of the certificate received from the Certifying Center;
• certfile is a copy of the root certificate and intermediate certificates in the chain. In the example above, they are missing.

6.2.2 How to Generate a CSR Request

To generate a CSR, fill in the suggested fields in the web form of the SSL certificate service provider. The figure above demonstrates an example of this. The set of minimum required fields is the same and is given in the section about CSR description, but some vendors can add their own or change the input method.

To generate CSR using OpenSSL, use the following command:

openssl req -new -key private.key -out domain_name.csr -sha256

Where:

• new – creating a new CSR request by direct input in the console. Without this option, the OpenSSL configuration file data will be used;
• key – the name of the private key required for generation. If the option is not specified, a new private key will be created according to the default algorithm;
• out – the path to the CSR file being created;
• sha256 is an encryption algorithm.

After executing the command, a request to fill in the required fields will appear in the console.

Then send the resulting CSR to the Certifying Center. In response, a personal certificate must be returned.

6.2.3 How to Configure SSL for Apache

Follow these steps to configure SSL in Apache:

1. Add the personal certificate issued by the Certification Authority, the private key, and the root certificate to the /etc/ssl/ directory — along with the rest of the certificates in the chain.

2. Open the Apache configuration file with any text editor: vim, for example. Depending on the server OS, the file may be located in one of the following locations:

• for CentOS: /etc/httpd/conf/httpd.conf;
• for Debian/Ubuntu: /etc/apache2/apache2.conf;

3. If you are installing an SSL certificate on an OpenServer, use the path to its root folder. At the end of the file, create a copy of the "VirtualHost" block. Specify port 443 for the block and add the following lines inside:

SSLEngine on
SSLCertificateFile /etc/ssl/domain_name.crt
SSLCertificateKeyFile /etc/ssl/private.key
SSLCertificateChainFile /etc/ssl/chain.crt

4. Check the Apache configuration before restarting with the command: apachectl configtest, then restart Apache.

6.2.4 How to configure SSL for Nginx

Follow these steps to configure SSL in Nginx:

1. Open a text editor and add the contents of the personal certificate issued by the Certification Authority, and the root certificate — along with the rest of the certificates in the chain. The resulting file should look like this:

----BEGIN CERTIFICATE-----
#Your certificate#
----END CERTIFICATE-----
----BEGIN CERTIFICATE-----
#Intermediate certificate#
----END CERTIFICATE-----
----BEGIN CERTIFICATE-----
#Root certificate#
----END CERTIFICATE-----

2. Save the resulting file with the *.crt extension to the /etc/ssl/ directory. Please note: the second certificate should come directly after the first, without any empty lines.

3. Save the your_domain file.key with the certificate's private key in the /etc/ssl directory.

4. Open the Nginx configuration file and edit the virtual host of your site that you want to protect with a certificate. Perform the minimum setup for the job by adding the following lines to the file:

server {
listen 443 ssl;
server_name your_domain.com;
ssl_certificate /etc/ssl/your_domain.crt;
ssl_certificate_key /etc/ssl/your_domain.key;
}

Where:

• your_domain.com — the domain name of the site;
• /etc/ssl/your_domain.crt — the path to the file created with three certificates;
• /etc/ssl/your_domain.key — the path to the file with the private key.

The names of files and directories can be arbitrary.

Additionally, you can configure the operation of the site over HTTP, the type of server cache, the cache update timeout, and the operating time of a single keepalive connection. You can also configure the supported protocols and their level of priority (server set or client set), as well as OCSP responses for certificate validation. Details are given in the Nginx user manual.

5. For the changes to take effect, restart the Nginx server with the following command:

sudo /etc/init.d/nginx restart

7. Self-Signed Certificates

7.1 Usage on Windows Server and IIS

7.1.1 How to Create a Private Key

You can create a private key with IIS by creating a CSR and then actioning the above instructions.

7.1.2 How to Create a Self-Signed Root Certificate

To generate a self-signed root certificate in IIS 10, perform the following operations:

1. Run IIS from the iis.msc command line or from the visual interface.

2. Select your server from the Connections list and click on the Server Certificates button.

3. On the Server Certificates page, click the Create Domain Certificate link in the Actions block.

4. In the Distinguished Name Properties window of the Create Certificate wizard, fill in the Common Name field (the server name specified in the browser), the remaining fields that were filled when creating the CSR, and click Next.

5. In the Online Certification Authority window of the wizard, specify in the Specify Online Certification Authority field the repository where you want to place the root certificate. In the Friendly Name field, specify the name of the certificate, and then click Finish.

7.1.3 How to Create an SSL Certificate Signed by the Root

To generate a self-signed SSL certificate in IIS 10, perform the following operations:

1. Run IIS from the iis.msc command line or from the visual interface.

2. Select your server from the Connections list and click on the Server Certificates button.

3. On the Server Certificates page, click the Create Self-Signed Certificate link in the Actions block.

4. In the ‘Create Self-Signed Certificate’ window in the ‘Friendly Name’ field, specify the name of the certificate in the ‘Select a Certificate Store for the New Certificate’ field. Then, select the repository in which the self-signed certificate will be stored, and click OK.

7.1.4 How to Configure IIS for a Self-Signed Certificate

IIS configuration for Configuring IIS for a self-signed certificate requires the same process as a certificate issued by a Certification Authority.

7.2 Usage on Linux

7.2.1 How to Create a Private Key

Creating a private key using the genrsa command and other similar ones in OpenSSL is described above.

7.2.2. How to Create a Self-Signed Root Certificate

To generate a self-signed root certificate in OpenSSL, run the following command:

openssl req -x509 -new -nodes -key rootCA.key -sha256 -days 1024 -out rootCA.pem

Where:

• key – a private key created earlier;
• out – root certificate file;
• days – the number of days the certificate is valid, starting from the current day.

7.2.3. How to Create an SSL Certificate Signed by the Root

To generate a self-signed SSL certificate in OpenSSL, follow these steps:

1. Create a CSR according to the instructions above.

2. Issue a self-signed certificate:

openssl x509 -req -in org.csr -CA rootCA.pem -CAkey rootCA.key -CAcreateserial -out org.crt -days 365 -sha256

Where:

• req – create a signature request;
• in – file of the CSR request;
• CA file of the root certificate;
• CAkey – private key of the root certificate;
• out – output CRT file;
• days – the number of days of the action.

7.2.4. How to Configure Apache for a Self-Signed Certificate

Apache configuration for a self-signed certificate is performed in the same way as for a certificate issued by a Certification Authority.

7.2.5. How to Configure Nginx for a Self-Signed Certificate

Nginx configuration for a self-signed certificate requires the same process as a certificate issued by a Certification Authority.

7.3 How to Make Self-Signed Certificates Trusted

7.3.1 On Windows

To make a self-signed certificate trusted, follow these steps:

1. Find the repository of trusted certificates in the Certificates snap-in of the management console. Right-click on it, and then in the Context Menu that appears, click on the menu item All Tasks > Import;

2. In the Welcome to the Certificate Import wizard window of the Certificate Import wizard, click Next. Then, in the File to Import window, specify the path to the imported file with the self-signed certificate. To do this, either enter it manually or use the system file search dialog box. Afterwards, click Next.

3. In the Private Key Protection window of the wizard, enter the password specified when creating the self-signed certificate. Set the checkboxes Mark this key as exportable to allow further export of the certificate for backup purposes, and Include all extended properties, then click Next. Further export will only work if the private key is available.

4. In the Certificate Store window of the wizard, turn on Place all certificates in the following store, select the Trusted Root Certification Authorities repository, and then click Next. In the next window Completing the Certificate Import Wizard, you will see a list of the installed settings. Click Finish. The imported file will appear in the specified repository.

7.3.2 On macOS

To add a self-signed certificate to trusted certificates, follow these steps:

1. Open the Keychain Access application by clicking on the icon below and go to the All Items menu item.

2. Use Finder to find the self-signed certificate file (*.pem, *.p12 or other).

3. Drag the file to the left side of the Keychain Access window.

4. Go to the Certificates menu item, find the self-signed certificate that has been added and double-click on it.

5. Click on the Trust button in the drop-down menu and set the When using this certificate field from System Defaults to Always Trust.

7.3.3 On Linux

To add a self-signed certificate to trusted ones in Linux OS (Ubuntu, Debian), follow these steps:

1. Copy the root self-signed certificate file to the /usr/local/share/ca-certificates/ directory. To do this, run the command sudo cp foo.crt /usr/local/share/ca-certificates/foo.crt, where foo.crt is the personal certificate file.

2. Run the sudo update-ca-certificates command.

To add a self-signed certificate to trusted certificates in Linux OS (CentOS 6), follow these steps:

1. Install the root certificates using the command: yum install ca-certificates.

2. Enable the dynamic configuration mode of root certificates: update-ca-trust force-enable.

3. Add the certificate file to the directory /etc/pki/ca-trust/source/anchors/: cp foo.crt /etc/pki/ca-trust/source/anchors/.

4. Run the command: update-ca-trust extract.

7.3.4 On iOS

To add a self-signed certificate to trusted certificates, follow these steps:

1. Install any web server and place the certificate file in the root of the application directory.

2. Go to the URL of the web server, after which the file will be downloaded to the profile of the current user.

3. Open the Profiles menu and click Install.

4. Go to Settings > General > About-> Certificate Trust Settings and set the switch for the certificate to Enabled.

7.3.5 On Android

To make a self-signed certificate trusted, follow these steps:

1. Download the file to the device.

2. Go to Settings > Security > Credential Storage and tap Install from Device Storage.

3. Find the *.crt that has been downloaded and enter its name in the Certificate Name field. After it has been imported, the certificate will be displayed in Settings > Security > Credential Storage > Trusted Credentials > User.

7.3.6 How to Make a Root Certificate Trusted in Windows AD Group Policies

To make a root certificate trusted in Windows Active Directory Group Policies, follow these steps:

1. Run the Group management snap-in from the gpmc.msc command line.

2. Select the desired domain, right-click on it, and select Create a GPO in this domain and link it here.

3. Specify the name of the group policy in the window that appears and click OK.

4. Right-click on the created group policy and click Edit.... On the next screen, go to Computer Configuration > Policies > Administrative Templates > Windows Components > Windows Update. Select Allow signed content from intranet Microsoft update service location and click Edit Policy Settings.

5. Set the switch to Enabled and click OK.

6. Go to Computer Configuration>Windows Settings >Security Settings>Public Key Policies and trust the required certificate in accordance with the instructions above.

7. Repeat step 4 and close the Group Policy Editor. The policy will be applied shortly. To apply it immediately, run gpupdate /force on the command line.

8. Let’s Encrypt

8.1 Usage on Windows Server and IIS

8.1.1 How to Issue a Certificate

To install the Let's Encrypt certificate, an ACME client must be installed on the server. The following implementations are common for Windows:

• The Windows ACME Simple Utility (WACS) is a command–line utility for interactively issuing a certificate and binding it to a specific site on your IIS web server;
• The ACMESharp Powershell module is a Powershell library. It has many commands for interacting with Let's Encrypt servers via the ACME API;
• Certify is a graphical SSL certificate manager for Windows that allows you to interactively manage certificates via the ACME API.

To issue a Let's Encrypt certificate using WACS, follow these steps:

1. Download the latest release of the WACS client from the project page on GitHub https://github.com/PKISharp/win-acme/releases and unpack it onto a directory on the server.

2. Open a command prompt and run the client wacs.exe from the specified location.

3. Press the N key. This will create a certificate for IIS.

4. Select the certificate type: DV for one domain, DV for all domains in IIS (SAN), domains corresponding to Wildcard, or a manual list of domains in IIS.

5. Depending on the choice, WACS.exe will display a list of sites running on the IIS server and will prompt you to select the desired site.

6. After selecting the site, provide an email address to receive information about problems including site certificate updates (several addresses can be given if they are separated by commas).

7. Agree to the terms of use by pressing the Y key, after which Windows ACME Simple will connect to Let's Encrypt servers and try to automatically generate a new SSL certificate for the site 3.

8.1.2 How to Configure IIS for Let's Encrypt Certificate

The WACS utility saves the certificate's private key (*.pem), the certificate itself, and a number of other files to the directory C:\Users\%username%\AppData\Roaming\letsencrypt-win-simple . It will then install the generated Let's Encrypt SSL certificate in the background and bind it to your IIS site.

For more details, see here https://www.win-acme.com/manual/getting-started

8.2 Usage on Linux

8.2.1 How to Issue a Certificate

To install the Let's Encrypt certificate, the ACME client must be installed on the server. For Linux, this is the Certbot utility.

To issue a Let's Encrypt certificate using Certbot, follow these steps:

1. Install Certbot according to the instructions on the website https://certbot.eff.org / to the server.
2. Execute the certificate issue command: certbot --nginx or certbot --apache. When launching for the first time, an email address for receiving information about problems site certificate updates and other alerts may be required.

Certbot will analyze the ServerName directive that corresponds to the domain name with the requested certificate in the web server’s configuration files. If you need to specify multiple domains or wildcard, use the command line key -d.

For more details, see: https://certbot.eff.org/instructions

8.2.2 How to Configure IIS for a Let's Encrypt Certificate

After executing the certbot command, the web server configuration will be updated automatically. The certbot client will display a successful completion message, and will also show the path to the directory where the certificates are stored.

9. Certificate Renewal for Linux and Windows

9.1 Paid Trusted

When extending the validity of the SSL/TLS certificate, creating a new CSR request is recommended. Generating a new request will create a new unique key pair (public/private) for the updated certificate.

The web interface of many SSL certificate providers allows you to renew the certificate manually or automatically. After renewing, the user will receive a new reissued certificate. This needs to be reconfigured again in accordance with the instructions above.

9.2 Self-Signed

Self-signed certificates are renewed by recreating and configuring the web server in accordance with the instructions described above.

9.3 Let’s Encrypt

9.3.1 On Windows

Windows ACME Simple creates a new rule in the Windows Task Scheduler (called win-acme-renew) to automatically renew the certificate. The task is started every day, and the certificate renewal itself is performed after 60 days. When extending, the scheduler runs the command:

C:\\<path to the WACS directory>\\wacs.exe --renew --baseuri "<https://acme-v02.api.letsencrypt.org >"

You can use the same command to manually update the certificate.

9.3.2 On Linux

To renew the certificate via certbot, you need to run the following command:

certbot Renew --force-Renewal

To specify a specific domain, use the -d parameter.

10. Testing

10.1 Services (SSL Checkers) that Allow You to Check SSL Tinctures on a Public Server

SSL verification is carried out using online services provided by Certification Centers, as well as third-party developers such as:

• https://www.wormly.com/test_ssl
• http://www.digicert.com/help/
• http://www.sslshopper.com/ssl-checker.html
• https://www.ssllabs.com/ssltest/
• https://www.sslchecker.com/sslchecker

These services allow you to gain information about certificates, domains, organizations, cities, serial numbers, algorithms used, their parameters (such as key length) and details about the certificate chain.

10.2 Verification of the Entire Certificate Chain

The entire certificate chain is verified by SSL Shopper, Symantec SSL Toolbox and SSL Checker. The links are given above.

10.3 Checking on iOS (via a Special App)

To check certificates on iOS devices, install the SSL Checker app from the App Store. With this application, you can check the current status and validity of the SSL certificate of any server, including self-signed certificates. The application can detect changes in the certificate parameters and send notifications about it.

10.4 Checking on Android

To check certificates on Android devices, install the SSL Certificate Checker application from Google Play. Using this application, you can check the current status and attributes of the SSL certificate of any server, including the certificate chain.

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Are you sure that your home is protected in the way that you think? Sure, you can secure it with modern locks or an alarm system to protect yourself from robbers who want to steal your money or furniture, but what about those who are looking at your home as a means of stealing your privacy?

As the number of smart electronic devices we use every day increases, we have to make sure that the personal information that is recorded by these devices is safe.

So let’s talk about home security and how to protect yourself from those that are looking for ways to hack your smart devices.

Which smart devices can be hacked?

Almost every smart system used with modern devices is potentially dangerous as hackers know hundreds of ways to obtain remote access to them. But still, some devices seem too ordinary and primitive to be hacked. Perhaps a robot vacuum cleaner or a smart baby monitor. But there are more sophisticated technologies like a smart TV or smart house security system. They're all vulnerable since they're connected to the internet and are frequently part of your home Wi-Fi network. Recent research showed that every one of them has several serious security flaws.

What are the risks?

Many experts note that when it comes to smart home devices, you should be thinking about ‘when’ they will be hacked, not 'if,' because many are notoriously easy to hack and provide no protection whatsoever. Scientists from the European watchdog Eurovomsumers examined 16 regularly used devices from a variety of manufacturers and discovered 54 vulnerabilities that exposed consumers to hacker attacks, with potential implications ranging from security system deactivation to personal data theft.

According to the results of research, hackers can gain access to highly sensitive information such as banking credentials or even utilise many linked devices to stage enormous distributed denial of service (DDOS) operations, which allows them to ruin banking or other service networks.

Whenever most internet users realise the vulnerabilities associated with the usage of computers connected to the Internet, many people still do not pay enough attention to the fact that their home smart devices also present the same danger. As all home devices are commonly connected to the same Wi-Fi network, it gives an opportunity for hackers to get access to all domestic technologies at the same time.

Security gaps

One of the most significant dangers that are presented by smart home devices is the potential for a ‘deauthentication attack’, in which a hacker orders the device to disconnect from the house Wi-Fi. It may cause the blocking of systems and devices, which won’t be able to respond to users’ requests as a result. It was also discovered that some apps designed for home appliances are able to transfer unencrypted data. It means that if hackers break into their system, they’ll gain access to the owner's personal information, such as Wi-Fi passwords or even listen to what happens around the device if it’s equipped with a microphone. A stolen WiFi password may provide hackers access to phones or computers connected to this network and lead to an eventual data leak.

Due to the gaps in security systems, smart devices often have flaws that make them vulnerable to attack. Designers of these devices focus on the comfort of exploitation and multifunctionality of their products, but not on their security. But now, when almost everything from house alarms to refrigerators can be hacked, it becomes a paramount point.

Recent research that took place in America and Europe has shown that about a half of interviewees use smart home devices, but most of them do nothing to protect themselves from being compromised. Thus, even though people know about the risks, they still do nothing to minimize them. One of the possible reasons for such behavior is the lack of knowledge and accessible information about how to make the usage of smart home devices secure.

How can you secure your home devices?

Of course, the most basic way to protect yourself from the hacking of your smart home devices is just not to use them and replace them with less functional but safer options. But what if you can’t go without such a pleasure? Well, Euroconsumers — one of the most well-known private organizations for consumers — developed a list of recommendations that can help people who want to maintain their privacy while using smart devices:

1. Use an ethernet cable instead of Wi-Fi to connect your devices to the network where possible;

2. Create strong multilayered passwords for your devices and Wi-Fi;

3. After installing your Wi-Fi network, always change the default name;

4. Always keep your devices up-to-date and switch them off if you’re not using them at a certain moment;

5. When you use a device for the first time, always finish the setup procedure;

6. Do not buy cheap devices with a low level of protection.

Conclusion

When we’re talking about smart devices, we’re not just talking about full smart house systems such as alarms. Rather, we’re talking about smart appliances such as TVs, doorbell systems, vacuum cleaners, and other common household things. Using them makes our lives more comfortable and saves time and energy. However, they each have their own flaws, and many are vulnerable when it comes to hacking. So, consumers should pay attention to this point of using smart devices and consider all possible ways to protect their privacy without refusing to exploit such useful appliances. If you use one of these devices, try to get more information regarding what manufacturers pay more attention to regarding the security of their goods. Moreover, make sure to protect your own devices from hacking. It won’t take a lot of time or effort, but it will save your sensitive data and protect you from being compromised.

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Which words pop into your head when creating a password for your new account on a website or on a social network? Safety? Privacy? Well, there’s some bad news — hackers are clued-up on hacking any kind of password that you can think into existence, and as a matter of fact, it’s a global problem.

According to recent Kaspersky analysis of 193 million real-world passwords, 59% can be cracked in under one hour using a modern GPU and smart guessing algorithms. Even more alarming, 45% of those passwords fall in under one minute. This data underscores a harsh reality for enterprise security teams: traditional password complexity rules are failing.

Attackers no longer rely solely on manual guessing. They deploy industrialized, AI-assisted tools and Malware-as-a-Service platforms to harvest credentials at an unprecedented scale. The leak of 16 billion credentials from 30 data sources and the exposure of 184 million credentials on underground markets demonstrate the sheer volume of data available to threat actors.

This article explains how each major password cracking technique works, the real-world scale of these threats, and what organizations must do to defend against them. Understanding the attacker’s toolkit is the first step in securing your enterprise infrastructure.

What is password cracking?

Password cracking is the process by which attackers attempt to recover or bypass authentication credentials — either by decrypting stolen password hashes offline or by guessing credentials directly against live systems. Techniques range from automated brute-force and dictionary attacks to AI-powered guessing, phishing, and infostealer malware.

Security professionals divide these techniques into two primary categories: online and offline attacks:

• Online attacks involve interacting directly with a live authentication system, such as a website login portal or an SSH gateway. These attacks are inherently constrained by network latency, rate-limiting, and account lockout policies.
• Offline attacks pose a far greater enterprise threat. When attackers steal a database of hashed passwords, they can attempt to crack them on their own hardware without triggering any network alarms. Unconstrained by rate limits, attackers leverage immense computational power. A single modern GPU, such as an NVIDIA RTX 4090, can process 164 billion MD5 hashes per second. Against this level of hardware, weak passwords are mathematically trivial to break.

Top 12 Password cracking techniques hackers use in 2025

1. Brute force attack

A brute force attack relies on exhaustive enumeration. The attacker’s software systematically tries every possible combination of characters — letters, numbers, and symbols — until it finds the correct match. It is the most fundamental password cracking technique, guaranteeing success eventually, provided the attacker has enough time and computing power.

To defend against brute force attacks, organizations must enforce minimum length requirements of at least 12 characters. Length provides exponentially more protection than complexity. Implement strict account lockout policies for online portals to stop live guessing.

For stored data, ensure all passwords are hashed using computationally expensive algorithms like bcrypt or Argon2, which intentionally slow down the verification process and neutralize hardware advantages.

2. Dictionary attack

A dictionary attack uses a precompiled list of likely passwords to guess credentials. Attackers leverage massive wordlists, such as the infamous RockYou dataset, Have I Been Pwned dumps, and custom lists derived from Open-Source Intelligence (OSINT). They combine these base words with rule-based mutations, adding common numbers, capitalization, and “leet speak” substitutions (e.g., replacing “a” with “@”).

This method is highly efficient because we are predictable. We favor memorable words and patterns. Kaspersky’s analysis revealed that 57% of all analyzed passwords contain a dictionary word or a common symbol combination. Instead of trying every possible character, a dictionary attack tests the passwords people actually use, drastically reducing the time required to breach an account.

Defense requires blocking common passwords at the point of creation. Integrate a breached password monitoring service into your Active Directory or identity provider to prevent users from selecting known compromised terms. Enforce true randomness in password generation, moving away from simple substitutions that dictionary rules easily anticipate.

3. Credential stuffing

Credential stuffing exploits the human habit of password reuse. Attackers take massive lists of usernames and passwords exposed in one breach and systematically test them across hundreds of other services using automated botnets. If a user utilizes the same password for their personal email and their corporate VPN, a breach of the former immediately compromises the latter.

The 2025 Verizon Data Breach Investigations Report (DBIR) highlights the dominance of this technique. Compromised credentials served as the initial access vector in 22% of all confirmed breaches. Credential stuffing accounted for a median 19% of all daily authentication attempts across monitored networks, spiking to an overwhelming 44% on the worst days. The 2023 breach of 23andMe stands as a canonical example of how devastating this attack vector can be when users recycle credentials.

Since employees cannot memorize dozens of unique credentials, companies must implement an enterprise password manager like Passwork. It automatically generates and securely stores unique credentials, eliminating the practice of password reuse. Deploy Multi-Factor Authentication (MFA) across all external-facing portals. Security teams must monitor authentication logs for anomalous login patterns.

4. Password spraying

Password spraying is the inverse of a traditional brute force attack. Instead of trying thousands of passwords against a single account, an attacker tries one highly probable password — such as "“Password1!” or “Welcome2025” — against thousands of different accounts. This “low and slow” approach is specifically designed to evade account lockout policies and intrusion detection systems.

This technique remains highly effective against large organizations. SSH.com notes that Single Sign-On (SSO) environments are particularly vulnerable, as one successful guess grants access to a wide array of corporate resources. Attackers often time their spraying campaigns to coincide with corporate events, seasonal changes, or new employee onboarding, using passwords relevant to the context.

To stop password spraying, organizations must block commonly sprayed passwords globally. Implement MFA to ensure that a guessed password alone is insufficient for access. Security Information and Event Management (SIEM) systems should be configured to monitor for distributed, low-frequency login failures across the network, which often indicate an ongoing spray attack.

5. Rainbow table attack

A rainbow table attack uses massive, precomputed tables of hash-to-plaintext pairings to reverse cryptographic hashes instantly. Instead of calculating hashes on the fly, the attacker simply looks up the stolen hash in their database to find the corresponding password. This technique is devastatingly effective against older, unsalted hashing algorithms like LM, NTLM, and MD5.

The effectiveness of rainbow tables relies entirely on the absence of a cryptographic “salt” — a random string of data added to the password before hashing. If two users have the same password, an unsalted hash will look identical for both. A rainbow table exploits this predictability. Defending against rainbow tables is straightforward: ensure all password storage uses salted hashing. When a unique salt is added to every password, the precomputed tables become useless.

6. Phishing and spear phishing

The easiest and most common way of hacking someone’s password is phishing. There are plenty of techniques here: phishing can take the form of an email, an SMS, a direct message on a social media platform, or a public post on a website.

Phishing bypasses the technical challenge of cracking a password by simply tricking the user into handing it over. Attackers deploy fake login pages, deceptive email lures, and sophisticated Adversary-in-the-Middle (AiTM) proxy attacks. AiTM attacks are particularly dangerous because they sit between the user and the legitimate service, capturing session cookies and MFA tokens in real time.

Phishing takes many forms. Spear phishing targets specific individuals with highly personalized lures. Smishing uses SMS messages, vishing relies on voice calls, and whaling targets C-suite executives. The IBM Cost of a Data Breach Report 2025 identified phishing as the most common initial attack vector, responsible for 16% of breaches at an average cost of $4.88 million per incident.

Defense requires a multi-layered approach. Regular security awareness training helps employees recognize deceptive tactics. Deploy strict email filtering and DMARC authentication to block malicious messages before they reach the inbox. Most importantly, organizations must transition to phishing-resistant MFA, such as FIDO2 security keys or passkeys, which mathematically bind the authentication token to the specific legitimate domain, rendering stolen credentials useless.

7. Keylogger and infostealer malware

While traditional keyloggers simply recorded keystrokes, modern attackers utilize highly sophisticated infostealer malware. Families like Lumma, Acreed, and StealC V2 operate silently, extracting saved browser passwords, active session cookies, cryptocurrency wallets, and MFA tokens in a single sweep.

The scale of this threat is staggering. According to Vectra AI and DeepStrike, infostealers stole 1.8 billion credentials from 5.8 million devices in 2025 — representing an 800% year-over-year increase. This explosion is driven by the Malware-as-a-Service (MaaS) model. Sophisticated infostealer platforms are available on dark web forums for as little as $200 per month, lowering the barrier to entry for cybercriminals.

To defend against infostealers, organizations must deploy robust Endpoint Detection and Response (EDR) solutions. Implement privileged access management to restrict the execution of unauthorized software. Employees must be strictly prohibited from saving corporate credentials in built-in browser password managers. Using a dedicated, encrypted vault like Passwork isolates credentials from malicious endpoint processes and prevents mass theft by infostealers.

8. Man-in-the-Middle (MitM) attack

A Man-in-the-Middle (MitM) attack occurs when an attacker intercepts communication between a user and a legitimate service. This can happen on unsecured public Wi-Fi networks, through rogue access points, or via DNS cache poisoning. The attacker captures the traffic, extracting plaintext passwords or session tokens as they travel across the network.

The modern evolution of this technique is the Adversary-in-the-Middle (AiTM) proxy attack. Attackers use reverse proxies to seamlessly relay traffic between the victim and the real authentication server. When the user enters their password and MFA code, the proxy captures the resulting authenticated session cookie, allowing the attacker to bypass MFA entirely.

Defense relies on robust encryption and network security. Enforce HTTPS and TLS 1.3 across all internal and external communications. Require the use of corporate VPNs when employees connect from public or untrusted networks. To defeat AiTM attacks, deploy phishing-resistant FIDO2 authentication, which validates the origin of the request and prevents session token theft.

9. Social engineering

Social engineering attacks target the human layer of security. Attackers use pretexting, impersonation, and psychological manipulation to bypass technical controls. A common tactic involves calling the IT service desk, impersonating a legitimate employee, and requesting an urgent password reset.

Research from Specops Secure Service Desk highlights that helpdesk agents are frequent targets for these attacks. Attackers gather personal information from LinkedIn or other public sources to answer basic security questions, convincing the agent to hand over temporary credentials or reset an MFA device.

Defending against social engineering requires strict, verifiable protocols. Service desks must implement rigorous identity verification procedures that do not rely on easily discoverable public information. Security awareness training should extend to IT staff, focusing on the tactics used to manipulate support personnel. Implement Zero Trust access policies to limit the blast radius if an account is compromised through human error.

10. Hybrid attack

A hybrid attack combines the speed of a dictionary attack with the thoroughness of a brute force approach. Attackers take a known base word — often a company name, a season, or a previously leaked password — and append or prepend numbers, symbols, and years.

This technique is exceptionally effective against post-breach password resets. When forced to change a compromised password like “Atlanta2024!”, a user will predictably change it to “Atlanta2025!”. Attackers know this behavior and configure their cracking tools to test these incremental variations automatically.

Defense requires strict password history policies. Active Directory and identity providers must be configured to block incremental variations of previous passwords. Organizations should move away from arbitrary password expiration policies, which encourage users to create predictable, iterative passwords, and instead focus on continuous breached password monitoring.

11. Pass-the-Hash (PtH) and Kerberoasting

Pass-the-Hash (PtH) and Kerberoasting are advanced techniques specifically targeting enterprise Active Directory environments. In a PtH attack, an adversary extracts the NTLM hash of a user’s password from a compromised machine’s memory using tools like Mimikatz. They then use this hash to authenticate to other network resources without ever needing to crack the plaintext password.

Kerberoasting targets service accounts. Any authenticated domain user can request a Kerberos service ticket for a Service Principal Name (SPN). The attacker extracts this ticket and takes it offline, attempting to crack the service account’s password hash at their leisure. Because service accounts often have high privileges and rarely change their passwords, they are prime targets.

Defending against these lateral movement techniques requires strict control over privileged accounts. Adhere to the principle of least privilege. Passwork allows teams to securely manage shared administrative passwords using a Role-Based Access Control (RBAC) model, ensuring that critical hashes are not compromised due to careless storage. Monitor network traffic for unusual Kerberos ticket requests. Transition to Group Managed Service Accounts (gMSAs), which automatically rotate complex passwords, eliminating the risk of offline Kerberoasting.

12. AI-powered password guessing

Artificial Intelligence has fundamentally altered the password cracking landscape. Tools like PassGAN use Generative Adversarial Networks (GANs) trained on massive datasets of leaked credentials. Instead of relying on static wordlists or rigid mutation rules, these neural networks learn the underlying psychology of how humans construct passwords. They generate statistically likely candidates with terrifying accuracy.

When AI generation is combined with high-speed hashing tools like Hashcat, the overall success rate of cracking campaigns increases dramatically. AI tools complement traditional methods, filling the gaps where dictionary rules fail.

Defense against AI-powered guessing requires passwords that lack human patterns entirely. Organizations must mandate the use of password managers to generate and store passwords of 15 or more characters with true cryptographic randomness. Combine this with robust MFA and continuous breached password monitoring to mitigate the threat of AI-generated guesses.

How hackers prioritize their targets

Attackers operate with a clear economic model, prioritizing techniques based on efficiency, scale, and the value of the target. Credential stuffing and phishing are the preferred methods for mass exploitation. Because stolen credentials sell for as little as $10 on criminal markets, the return on investment for automated stuffing campaigns is exceptionally high.

When attackers acquire a database of hashed passwords, they turn to dictionary attacks and AI-powered guessing, reserving resource-intensive brute force attacks for high-value administrative accounts. Infostealer malware is deployed selectively against targets likely to yield access to corporate networks, cryptocurrency assets, or proprietary source code.

Time is always on the attacker’s side. Check Point found that organizations take an average of 94 days to remediate compromised credentials exposed in GitHub repositories. Attackers exploit this window aggressively, using automated scripts to validate and weaponize leaked secrets within minutes of exposure. Understanding this prioritization helps defenders allocate their resources effectively, focusing on the attack vectors that present the highest statistical risk.

How to protect your organization against password cracking

Securing an enterprise against modern password cracking requires a comprehensive, layered defense strategy. Technical controls must align with human behavior to create a resilient authentication environment.

1. Enforce strong, unique passwords
   Length matters more than complexity. Following NIST SP 800-63B guidance, organizations should require passwords of at least 12 characters. Because humans cannot memorize dozens of long, random strings, provide an enterprise password manager to generate and store truly random credentials for every service.
2. Deploy Multi-Factor Authentication (MFA)
   MFA is mandatory, but not all MFA is equal. Prioritize phishing-resistant authentication methods like FIDO2 security keys or passkeys. Move away from SMS-based One-Time Passwords (OTPs), which are highly vulnerable to SIM swapping and AiTM proxy attacks.
3. Monitor for breached credentials
   The Verizon 2025 DBIR notes that only 3% of passwords meet NIST complexity requirements. Organizations must continuously check employee passwords against known breach databases. If a credential appears in a public dump, the system should force an immediate reset.
4. Implement privileged access management
   Protect service accounts and shared credentials, which are the primary targets for lateral movement attacks like Pass-the-Hash and Kerberoasting. Restrict administrative access and log all privileged sessions.
5. Conduct security awareness training
   Social engineering and phishing remain the most common initial access vectors. Regular, contextual training and simulated phishing tests measurably reduce employee susceptibility to credential harvesting lures.
6. Deploy a centralized enterprise password manager
   Security policies work effectively when employees have convenient tools to follow them. Implementing an enterprise password manager like Passwork solves the human factor problem.

Passwork provides teams with an encrypted vault featuring granular Role-Based Access Control (RBAC), detailed audit logs, and seamless Active Directory/SSO integration. For companies with strict compliance requirements, Passwork offers an on-premise version, allowing organizations to host all encrypted data exclusively on their own servers and eliminate the risks associated with cloud breaches.

Conclusion

The threat landscape has shifted fundamentally. Password cracking has evolved from a niche technical skill into an industrialized, AI-assisted, and MaaS-enabled attack category. The 2025 data is unambiguous: stolen credentials drive the vast majority of corporate breaches, and the tools available to attackers have never been more powerful or accessible. Relying on outdated complexity rules and manual password management is a guaranteed path to compromise.

The most effective organizational response requires a holistic approach. It combines strong password hygiene, phishing-resistant MFA, continuous breach monitoring, and a centralized password management platform.

Are you ready to protect your corporate infrastructure against modern cracking techniques? Discover how Passwork helps enterprise teams securely store, generate, and manage corporate passwords with complete control over their data.

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