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First release of the Keychain & Security Expert Skill — expert guidance for iOS/macOS Keychain Services, biometric authentication, CryptoKit cryptography, Secure Enclave, credential lifecycle, certificate trust, and OWASP mobile compliance.
Install
Agent Skills (skills.sh)
npx skills add ivan-magda/swift-security-skill --skill swift-security-expertClaude Code Plugin
/plugin marketplace add ivan-magda/swift-security-skill
/plugin install swift-security-expert@swift-security-skillWhat's included
- 14 reference files covering keychain operations, biometrics, CryptoKit (symmetric + public key), credential storage, keychain sharing, certificate trust, migration patterns, anti-patterns, testing, and OWASP compliance mapping
- Decision tree router in SKILL.md for review / improve / implement workflows
- Paired correct/incorrect code examples for every security pattern
- iOS 13–26+ coverage with forward-looking post-quantum guidance (ML-KEM, ML-DSA)