Harness-engineering security-trust-boundaries

name: security-trust-boundaries version: "1.0.0" description: Trust boundary identification, data flow diagrams, and the principle that all security controls concentrate at boundary crossings stability: static cognitive_mode: advisory-guide type: knowledge tier: 3 triggers:

• manual platforms:
• claude-code
• gemini-cli
• cursor
• codex tools: [] paths: [] related_skills:
• security-threat-modeling-stride
• security-threat-modeling-process
• security-zero-trust-principles
• security-microsegmentation
• owasp-injection-prevention
• owasp-auth-patterns stack_signals: [] keywords:
• trust boundary
• trust zone
• data flow diagram
• DFD
• attack surface
• network segmentation
• defense in depth
• perimeter metadata: author: community state: persistent: false files: [] depends_on: []