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Unformatted text preview: 10 to 14 rounds (depends on key length) Iterated block cipher (like DES) Not a Feistel cipher (unlike DES) Each round uses 4 functions (in 3 “layers”) ByteSub (nonlinear layer) ShiftRow (linear mixing layer) MixColumn (nonlinear layer) AddRoundKey (key addition layer)...
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- Fall '10
- Information Security, Advanced Encryption Standard, Key Length, Block cipher, Data Encryption Standard, Iterated block cipher