Security Assurance Level

Security Assurance Level (SAL) is a concept used in cybersecurity and systems engineering to define the degree of confidence that a system or component meets its security requirements. It typically involves a structured framework for assessing and certifying security controls, often tied to standards like Common Criteria or industry-specific regulations. SALs help organizations quantify and communicate the robustness of their security measures against threats.

Also known as: SAL, Security Level, Assurance Level, Security Assurance, Security Certification Level

Why learn Security Assurance Level?

Developers should understand SAL when working on projects requiring formal security certifications, such as in defense, finance, or healthcare sectors, where compliance with standards like ISO/IEC 15408 (Common Criteria) is mandatory. It is crucial for designing and implementing systems that need to meet specific security thresholds, ensuring they are resilient against attacks and meet regulatory requirements.

Learning Resources

• docs: Common Criteria for Information Technology Security Evaluation
• docs: NIST Special Publication 800-53: Security and Privacy Controls
• docs: ISO/IEC 15408: Common Criteria Standard
• video: Security Assurance Levels Explained - Tutorial
• course: Cybersecurity and Risk Management Framework Course