Outline for November 13, 2024

Reading: text, §23.9.2–23.9.7, 17.1, Appendix C
Due: Homework 4, due November 25; Project presentation slides, due November 27

1. Defenses
   1. Distinguishing between data and instructions
   2. Containment
   3. Reducing the protection domain
   4. Trusted systems
   5. Specifications as restrictions
   6. Limiting sharing
   7. Statistical analysis
   8. Trust

2. Entropy-based analysis
   1. Flow of information from x to y
   2. Implicit flow of information

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

ECS 235A, Computer and Information Security Version of November 12, 2024 at 9:58PM

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