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In cryptography, ICE (Information Concealment Engine) is a symmetric-key block cipher published by Matthew Kwan in 1997. The algorithm is similar in structure to DES, but with the addition of a key-dependent bit permutation in the round function. The key-dependent bit permutation is implemented efficiently in software. The ICE algorithm is not subject to…
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Explore the main themes, entities and connections around ICE (cipher). Start with the topic map, then use the sections below for research and deeper semantic analysis.
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ice bit bits key rounds algorithm chosen plaintexts thin-ice structure des permutation differential cryptanalysis function block 16 probability software uses
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| ICE (cipher) | Block sizes | 64 bits | 1.00 | infobox |
| ICE (cipher) | Derived from | DES | 1.00 | infobox |
| ICE (cipher) | Designers | Matthew Kwan | 1.00 | infobox |
| ICE (cipher) | First published | 1997 | 1.00 | infobox |
| ICE (cipher) | Key sizes | 64 bits (ICE), 64×n bits (ICE-n) | 1.00 | infobox |
| ICE (cipher) | Rounds | 16 (ICE), 8 (Thin-ICE), 16×n (ICE-n) | 1.00 | infobox |
| ICE (cipher) | Structure | Feistel network | 1.00 | infobox |
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