CLEFIA: Difference between revisions
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'''CLEFIA''' is a new [[block cipher]] algorithm, developed by [[Sony]].<ref name="PressRelease">{{cite web| title = Sony Develops "CLEFIA" - New Block Cipher Algorithm Based on State-of-the-art Design Technologies | url = http://www.sony.net/SonyInfo/News/Press/200703/07-028E/index.html | accessdate = 2007-03-26}}</ref> Its name is derived from the French word, ''clef'', meaning |
'''CLEFIA''' is a new [[block cipher]] algorithm, developed by [[Sony]].<ref name="PressRelease">{{cite web| title = Sony Develops "CLEFIA" - New Block Cipher Algorithm Based on State-of-the-art Design Technologies | url = http://www.sony.net/SonyInfo/News/Press/200703/07-028E/index.html | accessdate = 2007-03-26}}</ref> Its name is derived from the French word, ''clef'', meaning "key". The block size is 128 bits and the key size can be 128 bit, 192 bit or 256 bit. It is intended to be used in [[Digital rights management|DRM]] systems. |
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==References== |
==References== |
Revision as of 20:11, 25 October 2010
Allgemein | |
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Designers | Sony |
First published | 2007 |
Cipher detail | |
Key sizes | 128 bits |
Block sizes | 128, 192, or 256 bits |
Structure | Feistel network |
Rounds | 18, 22, or 26 |
CLEFIA is a new block cipher algorithm, developed by Sony.[1] Its name is derived from the French word, clef, meaning "key". The block size is 128 bits and the key size can be 128 bit, 192 bit or 256 bit. It is intended to be used in DRM systems.