Transcription of Advanced Encryption Standard (AES)
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Advanced Encryption Standard (AES). Raj Jain Washington University in Saint Louis Saint Louis, MO 63130. Audio/Video recordings of this lecture are available at: ~jain/cse571-11/. Washington University in St. Louis CSE571S 2011 Raj Jain 5-1. Overview 1. AES Structure 2. AES Round Function 3. AES Key Expansion 4. AES Decryption These slides are based on Lawrie Brown's slides supplied with William Stalling's book Cryptography and Network Security: Principles and Practice, 5th Ed, 2011. Washington University in St. Louis CSE571S 2011 Raj Jain 5-2. Advanced Encryption Standard (AES). Published by NIST in Nov 2001: FIPS PUB 197. Based on a competition won by Rijmen and Daemen (Rijndael). from Belgium 22 submissions, 7 did not satisfy all requirements 15 submissions 5 finalists: Mars, RC6, Rijndael, Serpent, Twofish.
Advanced Encryption Standard (AES), Basic Structure of AES, 1. Substitute Bytes, 2. Shift Rows, 3. Mix Columns, AES Arithmetic, 4. Add Round Key, AES Key Expansion, AES Example Key Expansion, AES Example Encryption, AES Example Avalanche, AES Decryption, Homework 5 Created Date: 9/14/2011 2:45:30 AM
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