cryptotokenkit
Installation
SKILL.md
CryptoTokenKit
Access security tokens and the cryptographic assets they store using the CryptoTokenKit framework. Covers token driver extensions, smart card communication, token sessions, keychain integration, and certificate-based authentication. Targets Swift 6.3.
Platform availability: CryptoTokenKit is primarily a macOS framework.
Smart card reader access (TKSmartCard, TKSmartCardSlotManager) requires
macOS. Token extension APIs (TKTokenDriver, TKToken, TKTokenSession)
are macOS-only. Client-side token watching (TKTokenWatcher) and keychain
queries filtered by kSecAttrTokenID are available on iOS 14+/macOS 11+.
NFC smart card slot sessions are available on iOS 16.4+.