Block cipher/Catalogs/Cipher table

From Citizendium
< Block cipher‎ | Catalogs
Revision as of 06:37, 9 August 2009 by imported>Sandy Harris
Jump to navigation Jump to search
CipherTypeBlock sizeKey sizeRoundsS-boxesRound function hasStandard inAES competitionComment
AES, Advanced Encryption StandardSP network128128,192,25610 to 14one 8*8US, 2002 onwardWinnercurrent US standard, widely used
DES, Data Encryption StandardFeistel6456168 6*4bit permutationUS, 1976-2002obsolete, key too short against brute force
BlowfishFeistel64up to 556164 8*32, key-dependentwidely used
CAST-128Feistel6440 to 128164 8*32, using bent functionskey-dependent rotationwidely used, including PGP
GOST cipherFeistel64256328 4*4rotationSoviet Union
IDEA, International Data Encryption Algorithm641288nonemodular multiplicationEurope
TEA, Tiny Encryption AlgorithmFeistel6412832noneonly shift, XOR, addition
SAFER SK-128SP network641288pseudo-Hadamard transformationSingapore
SAFER+SP network128128,192,256pseudo-Hadamard transformationcandidate
LOKI97Feistel128128,192,25616two SP network roundscandidate
SerpentSP network128128,192,256328 4*4finalist
MARSFeistel-like128128,192,25616one 9*32data=dependent rotationfinalistdesigned at IBM
CAST-256Feistel-like128128,192,256484 8*32, using bent functionskey-dependent rotationcandidate
Twofish128128,192,25616key-dependentpseudo-Hadamard transformationfinalist
RC2Feistel6418often used with 40-bit key, for export
RC5Feistel64128data-dependent rotation
RC6128128,192,256data-dependent rotationfinalist
DFC, Decorrelated Fast CipherFeistel128128,192,2566one 6*32candidate
FROGvariablevariable8candidateuses key as program, not just as data
E2128128,192,256candidate
DEALFeistel128128,192,256candidateuses DES as the round function
CRYPTONSP network128128,192,256candidate
MAGENTA128128,192,256candidatequickly broken
Hasty Puddingvariablevariablecandidatetweakable