AES
http://en.wikipedia.org/wiki/Advanced_Encryption_Standard

DES
http://en.wikipedia.org/wiki/Data_Encryption_Standard

CAST-128
http://en.wikipedia.org/wiki/CAST-128

CAST-256
http://en.wikipedia.org/wiki/CAST-256

Twofish
http://en.wikipedia.org/wiki/Twofish

Blowfish
http://en.wikipedia.org/wiki/Blowfish_(cipher)

GOST
http://en.wikipedia.org/wiki/GOST_(hash_function)
http://en.wikipedia.org/wiki/GOST_(block_cipher)

LOKI97
http://en.wikipedia.org/wiki/LOKI97

Saferplus
http://en.wikipedia.org/wiki/SAFER

WAKE
http://en.wikipedia.org/wiki/WAKE_(cipher)

TEA
http://en.wikipedia.org/wiki/Tiny_Encryption_Algorithm

XTEA
http://en.wikipedia.org/wiki/XTEA

Serpent
http://en.wikipedia.org/wiki/Serpent_(cipher)

Enigma


RC2
http://en.wikipedia.org/wiki/RC2

Arcfour(RC4) 
http://en.wikipedia.org/wiki/RC4

RSA
http://en.wikipedia.org/wiki/RSA_(cryptosystem)