Serpent

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Contents

Algorithm Type: Block Cipher

  • Designers: Eli Biham, Lars Knudsen, Ross Anderson
  • Published in: 1998
  • Standards:
  • Cryptanalysis status: not yet broken (note: this may be out of date. please see papers section to see how up to date the entries are)


Key Lengths

  • Minimum key length: 0 bits
  • Maximum key length: 256 bits
  • Key length must be a multiple of: 8 bits
  • Common key lengths valid for this algorithm: 64 bits, 128 bits, 192 bits, 224 bits, 256 bits

Block Size

  • Fixed Block Size: 16 bytes

Links

Papers About This Algorithm

Title Published in Proposed Defined Analyzed Wounded Broken
Serpent: A Proposal for the Advanced Encryption Standard1998SerpentSerpent
Facts about Serpent — Click + to find similar pages.RDF feed
Relations to other articles
Algorithm typeBlock Cipher  +
Attribute values
Min key length 0 byte (0 bit)  +
Max key length 32 byte (256 bit)  +
Key length multiple 1 byte (8 bit)  +
Valid key length 8 byte (64 bit)  +, 16 byte (128 bit)  +, 24 byte (192 bit)  +, 28 byte (224 bit)  +, and 32 byte (256 bit)  +
Valid block size 16 byte (128 bit)  +
Min block size 16 byte (128 bit)  +
Max block size 16 byte (128 bit)  +
Home page http://www.cl.cam.ac.uk/~rja14/serpent.html  +
Wikipedia entry http://en.wikipedia.org/wiki/Serpent_(cipher)  +
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