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In cryptography, the International Data Encryption Algorithm (IDEA), originally called Improved Proposed Encryption Standard (IPES), is a symmetric-key block cipher designed by James Massey of ETH Zurich and Xuejia Lai and was first described in 1991. The algorithm was intended as a replacement for the Data Encryption Standard (DES). IDEA is a minor…
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| International Data Encryption Algorithm | Block sizes | 64 bits | 1.00 | infobox |
| International Data Encryption Algorithm | Derived from | PES | 1.00 | infobox |
| International Data Encryption Algorithm | Designers | Xuejia Lai and James Massey | 1.00 | infobox |
| International Data Encryption Algorithm | Key sizes | 128 bits | 1.00 | infobox |
| International Data Encryption Algorithm | Rounds | 8.5 | 1.00 | infobox |
| International Data Encryption Algorithm | Structure | Lai–Massey scheme | 1.00 | infobox |
| International Data Encryption Algorithm | Successors | MMB, MESH, Akelarre, IDEA NXT (FOX) | 1.00 | infobox |
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