Harness-engineering security-tls-fundamentals

name: security-tls-fundamentals version: "1.0.0" description: TLS 1.3 handshake, cipher suite selection, certificate chain validation, and why TLS 1.0/1.1 must be disabled stability: static cognitive_mode: advisory-guide type: knowledge tier: 3 triggers:

• manual platforms:
• claude-code
• gemini-cli
• cursor
• codex tools: [] paths: [] related_skills:
• security-symmetric-encryption
• security-asymmetric-encryption
• security-certificate-management
• security-hsts-preloading
• security-mtls-design
• owasp-security-headers stack_signals: [] keywords:
• TLS
• TLS 1.3
• TLS handshake
• cipher suite
• certificate chain
• HTTPS
• SSL
• forward secrecy
• certificate authority metadata: author: community state: persistent: false files: [] depends_on: []