Common Crypto contains functions for • Hashing: MD5, SHA1, SHA2 • HMAC (hash based message authentication) http://en.wikipedia.org/wiki/Hash-based_message_aut

Common Crypto contains functions for • Hashing: MD5, SHA1, SHA2 • HMAC (hash based message authentication) http://en.wikipedia.org/wiki/Hash-based_message_authentication_code http://en.wikipedia.org/wiki/Hash-based_message_authenticati... • PBKDF2 (password to key) http://en.wikipedia.org/wiki/PBKDF2 http://en.wikipedia.org/wiki/PBKDF2 • Symmetric Encryption: AES, DES, 3DES, CAST, RC4, RC2, and Blowfish. (The algorithm selection is poorly documented in the man pages, I'm reading source here.) It has an API that would not surprise anyone who has used a similar library. It is open source, APSL 2.0. You can read it here: http://www.opensource.apple.com/source/CommonCrypto/ http://www.opensource.apple.com/source/CommonCrypto/