Outline for October 25, 2023

Reading:text, §15.5, 16.1–16.2
Due: Homework 3, due November 6; Background Research, due November 3 (note extension)


  1. Certificates
    1. X.509v4 Distinguished Names
    2. Registration and certification authorities
    3. Internet certification hierarchy
    4. PGP certificates
    5. Web of trust

  2. Access Control Lists
    1. Full access control lists
    2. Abbreviations (UNIX method)
    3. Issues in the way lists work
    4. Revocation issue

  3. Capabilities
    1. Capability-based addressing
    2. Capabilities as security mechanisms
    3. Inheritance of C-Lists


UC Davis sigil
Matt Bishop
Office: 2209 Watershed Sciences
Phone: +1 (530) 752-8060
Email: [email protected]
ECS 235A, Computer and Information Security
Version of October 24, 2023 at 11:22PM

You can also obtain a PDF version of this.

Valid HTML 4.01 Transitional Built with BBEdit Built on a Macintosh