Block cipher/Catalogs/Cipher table: Difference between revisions
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<td>[[Blowfish]]</td><td>Feistel</td><td>64</td><td>up to 556</td><td>16</td><td>4 8*32</td><td></td><td> | <td>[[Blowfish]]</td><td>Feistel</td><td>64</td><td>up to 556</td><td>16</td><td>4 8*32, key-dependent</td><td></td><td>widely used</td> | ||
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<td>[[CAST cipher#CAST-128|CAST-128]]</td><td>Feistel</td><td>64</td><td>40 to 128</td><td>16</td><td>4 8*32</td><td></td><td> | <td>[[CAST cipher#CAST-128|CAST-128]]</td><td>Feistel</td><td>64</td><td>40 to 128</td><td>16</td><td>4 8*32, using [[bent function]]s</td><td></td><td>widely used, including [[PGP]]</td> | ||
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<td>[[Twofish]]</td><td></td><td>128</td><td>128,192,256</td><td>16</td><td></td><td></td><td>finalist in [[AES competition]], uses | <td>[[Twofish]]</td><td></td><td>128</td><td>128,192,256</td><td>16</td><td></td><td>key-dependent</td><td>finalist in [[AES competition]], uses pseudo-Hadamard transformation</td> | ||
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Revision as of 03:04, 9 August 2009
| Cipher | Type | Block size | Key size | Rounds | S-boxes | Standard in | Comment |
|---|---|---|---|---|---|---|---|
| Advanced Encryption Standard | SP network | 128 | 128,192,256 | 10 to 14 | one 8*8 | US, 2002 onward | current US standard, widely used |
| Data Encryption Standard | Feistel | 64 | 56 | 16 | 8 6*4 | US, 1976-2002 | obsolete, key too short against brute force |
| Blowfish | Feistel | 64 | up to 556 | 16 | 4 8*32, key-dependent | widely used | |
| CAST-128 | Feistel | 64 | 40 to 128 | 16 | 4 8*32, using bent functions | widely used, including PGP | |
| GOST | Feistel | 64 | 256 | 32 | 8 4*4 | Soviet Union | |
| International Data Encryption Algorithm | 64 | 128 | 8 | none | Europe | uses modular multiplication | |
| SAFER SK-128 | SP network | 64 | 128 | 8 | Singapore | uses pseudo-Hadamard transformation | |
| Serpent | SP network | 128 | 128,192,256 | 32 | 8 4*4 | finalist in AES competition | |
| Twofish | 128 | 128,192,256 | 16 | key-dependent | finalist in AES competition, uses pseudo-Hadamard transformation |