March 3, 2021 Outline

Reading: text: , §17.5–17.6, 18.1–18.2
Due: Homework #4, due March 5

Module 47

1. Integrity and information flow

2. Examples
   1. Android taint analysis
   2. Firewalls

3. Confinement problem
   1. What it is
   2. Covert channels
   3. Rule of transitive confinement
   4. Difficulty of preventing leaking

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

ECS 235B, Foundations of Computer and Information Security Version of March 3, 2021 at 11:35PM

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