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

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

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