January 31, 2023 Outline

Reading: text, §6.4, 7
Due: Homework #2, due February 7; Project Progress Report, due February 14

1. Trust models
2. Availability
   1. Deadlock
   2. Denial of Service
3. Denial of service components
4. Constraint-based model
   1. User agreement
   2. Finite waiting time policy
   3. Service specification policy
5. State-based model
   1. Resource allocation system model
   2. Denial of service protection base
   3. Waiting time policy
6. Availability and network flooding
7. Countermeasures
   1. Manipulate opening of connection
   2. Control which packets get through, or the rate at which they get through

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 January 30, 2023 at 10:27PM

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