Outline for December 3, 2025

Reading: text, §15.5, 15.7
Assignments: Homework 5, due December 5; Completed Project, due December 9

1. Greetings and Felicitations!

2. Certificates
   1. Internet certification hierarchy
   2. Web of trust

3. Anonymity
   1. Pseudonymous remailer
   2. Cypherpunk remailer
   3. Mixmaster remailer
   4. Onion routing

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

ECS 235A, Computer and Information Security Version of December 2, 2025 at 6:26AM

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