Outline for March 3, 2006

Reading: text, §11.3, 14.1–14.4

1. Greetings and felicitations!
   1. Puzzle of the day
2. Networks and ciphers
   1. Where to put the encryption
   2. Link vs. end-to-end
3. Identity
   1. Principal and identity
   2. Users, groups, roles
   3. Identity on the web
   4. Host identity: static and dynamic identifiers