Outline for October 4, 2023

Reading: text, §4.4, 5.1–5.2.2, 5.3, A
Due: Homework 1, due October 9; Project teams, question, due Oct 11

1. Types of Access Control
   1. Discretionary Access Control (DAC)
   2. Mandatory Access Control (MAC)
   3. Originator Controlled Access Control (ORCON)

2. Bell-LaPadula Model with levels only
   1. Security levels
   2. Simple security property
   3. *-property
   4. Discretionary security property
   5. Simplified version of the Basic Security Theorem

3. Lattices

4. Full Bell-LaPadula Model
   1. Add in compartments
   2. dom relation
   3. BLP as lattice structure
   4. Simple security property
   5. *-Property
   6. Discretionary security property
   7. Basic Security Theorem

5. Range of levels

6. Example: Trusted Solaris

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 2:47PM

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