Block cipher/Catalogs/Cipher table: Difference between revisions

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   <td>[[Advanced Encryption Standard]]</td><td>SP network</td><td>128</td><td>128,192,256</td><td>10 to 14</td><td>one 8*8</td><td>US, 2002 onward</td><td>Winner</td><td>current US standard, widely used</td>
   <td>AES, [[Advanced Encryption Standard]]</td><td>SP network</td><td>128</td><td>128,192,256</td><td>10 to 14</td><td>one 8*8</td><td>US, 2002 onward</td><td>Winner</td><td>current US standard, widely used</td>
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   <td>[[Data Encryption Standard]]</td><td>Feistel</td><td>64</td><td>56</td><td>16</td><td>8 6*4</td><td>US, 1976-2002</td><td></td><td>obsolete, key too short against [[brute force]]</td>
   <td>DES, [[Data Encryption Standard]]</td><td>Feistel</td><td>64</td><td>56</td><td>16</td><td>8 6*4</td><td>US, 1976-2002</td><td></td><td>obsolete, key too short against [[brute force]]</td>
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   <td>[[GOST cipher|GOST]]</td><td>Feistel</td><td>64</td><td>256</td><td>32</td><td>8 4*4</td><td>Soviet Union</td><td></td><td></td>
   <td>[[GOST cipher]]</td><td>Feistel</td><td>64</td><td>256</td><td>32</td><td>8 4*4</td><td>Soviet Union</td><td></td><td></td>
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   <td>[[International Data Encryption Algorithm]], IDEA</td><td></td><td>64</td><td>128</td><td>8</td><td>none</td><td>Europe</td><td></td><td>uses modular multiplication</td>
   <td>IDEA, [[International Data Encryption Algorithm]]</td><td></td><td>64</td><td>128</td><td>8</td><td>none</td><td>Europe</td><td></td><td>uses modular multiplication</td>
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   <td>[[Tiny Encryption Algorithm]], TEA</td><td>Feistel</td><td>64</td><td>128</td><td>32</td><td>none</td><td></td><td></td><td>only shift, XOR, addition</td>
   <td>TEA, [[Tiny Encryption Algorithm]]</td><td>Feistel</td><td>64</td><td>128</td><td>32</td><td>none</td><td></td><td></td><td>only shift, XOR, addition</td>
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   <td>[[DFC (cipher)|DFC]]</td><td>Feistel</td><td>128</td><td>128,192,256</td><td>6</td><td>one 6*32</td><td></td><td>candidate</td><td></td>
   <td>DFC, [[DFC (cipher)|Decorrelated Fast Cipher]]</td><td>Feistel</td><td>128</td><td>128,192,256</td><td>6</td><td>one 6*32</td><td></td><td>candidate</td><td></td>
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Revision as of 04:36, 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
LOKI97128128,192,256candidate
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
RC5Feistel64128uses data-dependent rotations
RC6128128,192,256finalistuses data-dependent rotations
DFC, Decorrelated Fast CipherFeistel128128,192,2566one 6*32candidate
FROGvariablevariablecandidateuses 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