DES DES encryption modes overview DES algorithm references DES encryption Triple-DES encryption DES key-handling functions seed DES random number generator read DES password DES checksum computation read and write DES-encrypted data implementations of crypt(3) DES data types DES weak, semi-weak and possibly weak keys FIPS 46-2 - (DES), Data Encryption Standard FIPS 81 - DES Modes of Operation RC2 RC2 cipher RC2 algorithm description from sci.crypt RC2 description in RFC 2268 RC4 RC4 cipher RC4 reverse-engineered (?) source code RC5 RC5 cipher RC5 description in RFC 2040 Blowfish Blowfish cipher IDEA IDEA cipher CAST CAST-128 cipher CAST-128 description in RFC 2144 Index Index of all referenced library routines