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Also known as DEA, Data Encryption Algorithm
Early unclassified symmetric-key block cipher
Key facts
- Designers
- IBM
- First published
- 1975 (Federal Register) (standardized in January 1977)
- Derived from
- Lucifer
- Successors
- Triple DES , G-DES , DES-X , LOKI89 , ICE
- Key sizes
- 56 bits
- Block sizes
- 64 bits
- Structure
- Balanced Feistel network
via Wikipedia infobox