Lecture 23: November 18, 2019

Reading: text, §17, 23
Due: Homework 4, due November 25, 2019; Lab 3, due on December 6, 2019 at 11:59pm

1. Greetings and felicitations!
2. Puzzle of the Day
3. Firewalls
   1. Why use them?
   2. Packet-level or filtering firewalls
   3. Application layer or proxy firewalls
4. Network organization
   1. Inside/outside
   2. Inside/DMZ/outside
   3. How email and web services (and others) are handled
5. Malware, malicious logic
6. Trojan horse
   1. Rootkits
   2. Propagating Trojan horses

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

ECS 153, Computer Security Version of November 18, 2019 at 8:25PM

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