Block cipher/Catalogs/Cipher table: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Sandy Harris
No edit summary
imported>Sandy Harris
No edit summary
Line 46: Line 46:
<tr>
<tr>
   <td>[[Twofish]]</td><td></td><td>128</td><td>128,192,256</td><td>16</td><td>key-dependent</td><td></td><td>finalist</td><td>uses pseudo-Hadamard transformation</td>
   <td>[[Twofish]]</td><td></td><td>128</td><td>128,192,256</td><td>16</td><td>key-dependent</td><td></td><td>finalist</td><td>uses pseudo-Hadamard transformation</td>
</tr>
<tr>
  <td>[[Rivest ciphers#RC2|RC2]]</td><td>Feistel</td><td>64</td><td></td><td>18</td><td></td><td></td><td></td><td>often used with 40-bit key, for export</td>
</tr>
</tr>
<tr>
<tr>

Revision as of 05:07, 9 August 2009

CipherTypeBlock sizeKey sizeRoundsS-boxesStandard inAES competitionComment
AES, Advanced Encryption StandardSP network128128,192,25610 to 14one 8*8US, 2002 onwardWinnercurrent US standard, widely used
DES, Data Encryption StandardFeistel6456168 6*4US, 1976-2002obsolete, key too short against brute force
BlowfishFeistel64up to 556164 8*32, key-dependentwidely used
CAST-128Feistel6440 to 128164 8*32, using bent functionswidely used, including PGP
GOST cipherFeistel64256328 4*4Soviet Union
IDEA, International Data Encryption Algorithm641288noneEuropeuses modular multiplication
TEA, Tiny Encryption AlgorithmFeistel6412832noneonly shift, XOR, addition
SAFER SK-128SP network641288Singaporeuses pseudo-Hadamard transformation
SAFER+SP network128128,192,256candidateuses pseudo-Hadamard transformation
LOKI97Feistel128128,192,25616candidate
SerpentSP network128128,192,256328 4*4finalist
MARSFeistel-like128128,192,25616one 9*32finalistdesigned at IBM
CAST-256Feistel-like128128,192,256484 8*32, using bent functionscandidate
Twofish128128,192,25616key-dependentfinalistuses pseudo-Hadamard transformation
RC2Feistel6418often used with 40-bit key, for export
RC5Feistel64128uses data-dependent rotations
RC6128128,192,256finalistuses data-dependent rotations
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