Outline for October 1, 2025

Reading: text, §2.3–2.4, 3.1–3.2, 5.1–5.2.1, A
Assignments: Homework 1, due October 8; Project selection, due Oct 10

  1. Class overview

  2. Access Control Matrix
    1. Copy flag, own rights
    2. Principle of attenuation of privilege

  3. Undecidability result

  4. Goals of confidentiality policies

  5. Bell-LaPadula Model with levels only
    1. Security levels

  6. Lattices

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Matt Bishop
Office: 2209 Watershed Sciences
Phone: +1 (530) 752-8060
Email: mabishop@ucdavis.edu
ECS 235A, Computer and Information Security
Version of Ocgtober 1, 2025 at 10:39AM

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