Lecture 21: May 14, 2021

Reading: text, §12.1–12.4, 12.5.3
Due: Homework 3, due May 21


  1. Attacks
    1. Precomputation
    2. Misordered blocks
    3. Statistical regularities
    4. Type flaw

  2. Stream vs. block cipher

  3. Authenticated encryption
    1. Galois counter mode (GCM)

  4. Networks ad cryptography
    1. Link vs.end-to-end encryption

  5. TLS security


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Matt Bishop
Office: 2209 Watershed Sciences
Phone: +1 (530) 752-8060
Email: mabishop@ucdavis.edu
ECS 135, Computer Security
Version of May 14, 2021 at 9:26AM

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