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Use Apple CryptoKit for Swift cryptographic primitives. Use when hashing with SHA-2 or SHA-3, generating HMACs, encrypting with AES-GCM or ChaChaPoly, signing with P256/P384/P521/Curve25519 or ML-DSA keys, performing ECDH, HPKE, ML-KEM, or X-Wing key exchange, using Secure Enclave CryptoKit keys, or migrating CommonCrypto code to CryptoKit.

Install

npx skills add dpearson2699/swift-ios-skills --skill cryptokit -a claude-code

Installs to .claude/skills/cryptokit/ · Each command fetches the skill straight from GitHub with the open skills CLI.

No download: this skill’s licence (Custom or unclear) does not let us redistribute its files. The install commands fetch them from GitHub instead.

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Why 80

Security100
Provenance77
Maintenance85
Licence45
Adoption50

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