Outline for October 2, 2023

Reading: text, §4.3, 2.1–2.2, 5.1
Due: Homework 1, due October 9; Project teams, question, due Oct 11

1. Policy
   1. Example

2. Types of Policies
   1. Military/government vs. confidentiality
   2. Commercial vs. integrity

3. Access Control Matrix
   1. Commands, nesting, and conditions
      1. create subject
      2. create object
      3. destroy subject
      4. destroy object
      5. enter r into A[s, o]
      6. delete r from A[s, o],
   2. Copy flag, own rights
   3. Principle of attenuation of privilege

4. Undecidability result

5. Goals of confidentiality policies

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

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

ECS 235A, Computer and Information Security Version of October 2, 2023 at 2:49PM

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