MD2 MD5 SHA-1 HAVAL Tiger RIPE-MD160 MD5-MAC HMAC XOR-MAC DES IDEA WAKE 3-WAY TEA SAFER Blowfish SHARK GOST CAST-128 Square Diamond2 Sapphire RC2 RC5 RC6 MARS SEAL Luby-Rackoff MDC various encryption modes (CFB, CBC, OFB, counter) DH DH2 MQV DSA NR ElGamal LUC LUCDIF LUCELG Rabin RW RSA BlumGoldwasser elliptic curve cryptosystems BBS DEFLATE compression Shamir's secret sharing scheme Rabin's information dispersal scheme. There are also various miscellanous modules such as base 64 coding and 32-bit CRC.