network securitycs.uok.edu.in/files/79755f07-9550-4aeb-bd6f-5d802d56b46d/... · 2020. 4. 22. ·...

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NETWORK SECURITY Advanced Encryption System Dr. Faheem Masoodi [email protected] Disclaimer. This Study material has been compiled purely for Academic purposes without any claim of copyright or ownership to the contents of this document.

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  • NETWORK SECURITY Advanced Encryption System

    Dr. Faheem Masoodi [email protected]

    Disclaimer. This Study material has been compiled purely for Academic purposes without any claim of copyright or ownership to the contents of this document.

  • Overview of the AES Algorithm

  • Internal Structure of AES In the following, we examine the internal structure of AES. Figure 4.3 shows the graph of a single AES

    round. The 16-byte input A0,...,A15 is fed byte-wise into the S-Box.