Outline for December 6, 2006

Reading: §14.1–14.4, 14.6; 15.1

1. Greetings and felicitations!
   1. Puzzle of the day
2. Identity
   1. Principal and identity
   2. Users, groups, roles
   3. Identity on the web
   4. Host identity: static and dynamic identifiers
   5. State and cookies
3. Access Control Lists
   1. UNIX method
   2. ACLs: describe, revocation issue