Unit 3-Symmetric Key Crypto_Part18

Unit 3-Symmetric Key Crypto_Part18 - DES P-box Input 32...

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Unformatted text preview: DES P-box Input 32 bits 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Output 32 bits 15 6 1 7 19 20 28 11 27 16 0 23 13 31 26 2 8 14 22 25 4 17 30 9 24 18 12 29 5 21 10 3 Unit 3 - 35 DES P-box - Example Input 32 bits 1 1 0 1 0 1 0 0 2 1 1 3 1 1 4 0 1 5 0 1 6 0 1 7 0 0 8 1 1 9 0 1 0 0 1 0 1 0 0 1 1 1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Output 32 bits 15 6 1 7 19 20 28 11 27 16 0 23 13 31 26 2 8 14 22 25 4 17 30 9 24 18 12 29 5 21 10 3 Unit 3 - 36 ...
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This note was uploaded on 03/17/2011 for the course ECE 4472 taught by Professor Ouda during the Fall '10 term at UWO.

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