Outline for October 15, 2021

Reading: text, §11.2, 12.1, 12.4
Due: Homework 2, due October 20

1. Key Exchange
   1. Needham-Schroeder and Kerberos
   2. Public key; man-in-the-middle attacks
   3. The discrete log problem and Diffie-Hellman

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

3. Networks and cryptography
   1. Link vs.end-to-end encryption

Matt Bishop Office: 2209 Watershed Sciences Phone: +1 (530) 752-8060 Email: mabishop@ucdavis.edu

ECS 235A, Computer and Information Security Version of October 17, 2021 at 2:19PM

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