security-documentation

# Security Documentation Standards ## 🔴 AI FIRST Quality Principle > **Apply the AI FIRST principle: never accept first-pass quality. Minimum 2 iterations. Read all output, improve every section. No shortcuts.** ## Purpose Maintain comprehensive security documentation per Hack23 ISMS requirements. ## Required Documents ### Current State - ✅ **SECURITY_ARCHITECTURE.md** - Implemented security controls - ✅ **THREAT_MODEL.md** - STRIDE threat analysis - ✅ **ARCHITECTURE.md** - System design with C4 models - ✅ **SECURITY.md** - Security policy and vulnerability reporting ### Future State - ✅ **FUTURE_SECURITY_ARCHITECTURE.md** - Planned security improvements ## Document Structure **SECURITY_ARCHITECTURE.md:** ```markdown # Security Architecture ## Executive Summary ## Security Controls ### Network Security ### Application Security ### Access Control ### Data Protection ### Monitoring & Detection ## Compliance Mapping ### ISO 27001:2022 ### NIST CSF 2.0 ### CIS Controls v8.1 ## References ``` **THREAT_MODEL.md:** ```markdown # Threat Model ## Asset Inventory ## STRIDE Analysis ### Spoofing Threats ### Tampering Threats ### Repudiation Threats ### Information Disclosure Threats ### Denial of Service Threats ### Elevation of Privilege Threats ## Risk Assessment ## Mitigation Controls ## Residual Risks ``` ## Quality Standards - Use C4 diagrams (Context, Container, Component) - Include Mermaid diagrams for complex workflows - Map to ISO 27001/NIST CSF/CIS Controls - Version control metadata (version, date, owner) - Classification marking (Public, Internal, Confidential) ## References - **ISMS-PUBLIC**: https://github.com/Hack23/ISMS-PUBLIC - **Secure Development Policy**: https://github.com/Hack23/ISMS-PUBLIC/blob/main/Secure_Development_Policy.md