Unit 3-Symmetric Key Crypto_Part27

Unit 3-Symmetric Key Crypto_Part27 - 10 to 14 rounds...

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Unit 3 - 53 AES Finalists MARS (IBM) RC6 (Rivest, et. al.) Rijndael (Belgium cryptographer) Serpent (Anderson, Biham, Knudsen) Twofish (Schneier, et. al.) And the winner was . . . Pronounced “rain-doll”
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Unit 3 - 54 AES Overview Block size: 128, 192 or 256 bits Key length: 128, 192 or 256 bits (independent of block size)
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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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Unit 3-Symmetric Key Crypto_Part27 - 10 to 14 rounds...

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