Access Control Basics Fall 2008 CS 334: Computer Security

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

Access Control Matrix Fall 2008 CS 334: Computer Security

Fall 2008 CS 334: Computer Security

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