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Serpent is a symmetric key block cipher that was a finalist in the Advanced Encryption Standard (AES) contest, in which it ranked second to Rijndael. Serpent was designed by Ross Anderson, Eli Biham, and Lars Knudsen.
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serpent key rijndael aes rounds bits known attack time 32 s-boxes also permutation round plaintexts block linear cipher 256 memory
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Serpent (cipher) | Block sizes | 128 bits | 1.00 | infobox |
| Serpent (cipher) | Certification | AES finalist | 1.00 | infobox |
| Serpent (cipher) | Derived from | Square | 1.00 | infobox |
| Serpent (cipher) | Designers | Ross Anderson, Eli Biham, Lars Knudsen | 1.00 | infobox |
| Serpent (cipher) | First published | 1998-08-21 | 1.00 | infobox |
| Serpent (cipher) | Key sizes | 128, 192 or 256 bits | 1.00 | infobox |
| Serpent (cipher) | Rounds | 32 | 1.00 | infobox |
| Serpent (cipher) | Structure | Substitution–permutation network | 1.00 | infobox |
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