• Creating applications with smart card support
• Platform crypto interfaces
• PKCS#11
• Tools and libraries
• C
• Python
• Java
• CryptoAPI (Windows)
• CDSA/Keychain (Mac OS X)
• Java Cryptography Architecture (JCA)
• SSL/TLS toolkit integration
• OpenSSL
• NSS
• QCA
• GnuTLS
• cryptlib
• Low level smart card access
• PC/SC
• Tools and libraries
• CT-API
• OpenCT