- Appleの暗号ライブラリ
- AppleデバイスのSecure Enclaveが使えたりもする
参考資料
- CryptoKitのドキュメント: https://developer.apple.com/documentation/cryptokit
- チュートリアル: Protecting keys with the Secure Enclave https://developer.apple.com/documentation/security/certificate_key_and_trust_services/keys/protecting_keys_with_the_secure_enclave
- SecAccessControl: https://developer.apple.com/documentation/security/secaccesscontrol
- CryptoKitの紹介プレゼン @ WWDC ‘19: https://developer.apple.com/videos/play/wwdc2019/709
- 後半にSecure Enclaveの話題もある
- Keychain Access Groups Entitlement: https://developer.apple.com/documentation/bundleresources/entitlements/keychain-access-groups