1. Access Control Basics
Fall 2008
CS 334: Computer Security

2. Role of Access Control
Before closing “back doors” we need to close “front doors”
Access control: determines access to files & processes in OS
We will return to these themes throughout the course
Fall 2008
CS 334: Computer Security

3. Access Control Matrix
Fall 2008
CS 334: Computer Security

4. Fall 2008
CS 334: Computer Security

5. Again Special Thanks to Dr
Again Special Thanks to Dr. Lawrie Brown at the Australian Defense Force Academy whose PowerPoint slides provided the basis for these slides.
Fall 2008
CS 334: Computer Security