Lecture 17 Outline

Reading: §11.2.1.1, 11.2.2–11.4
Due: Homework 3, due on May 11, 2018 at 11:59pm; Lab 2, due on May 9, 2018 at 11:59pm

1. Key Exchange
   1. Needham-Schroeder and Kerberos
   2. The discrete log problem and Diffie-Hellman
   3. Public key; man-in-the-middle attacks
2. Key Generation
   1. Cryptographically random numbers
   2. Cryptographically pseudorandom numbers
   3. Strong mixing function
3. Cryptographic Key Infrastructure
   1. Certificates (X.509, PGP)
   2. Certificate, key revocation

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

ECS 153, Computer Security Version of May 6, 2018 at 10:04PM

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