Operating System vs. Network Security
Security: The Goal
Real-World Security
Dangers
Vulnerabilities
Defensive strategies
The Access Control Model
Mechanisms
Levels of Security
Why We Don’t Have “Real” Security
Operating System Security
NT Domain Security
Distributed Systems Are Different
Web Server Security Today
Web Browser Security Today
Principals
What Principals Do
Secure Channel
Speaks For
Secure Channels via Encryption
Authorization with ACLs
Names and Name Spaces: SDSI/SPKI
Authenticating a Channel
Checking Access
What about OS?
Groups and Group Credentials
Authenticating Systems
Auditing
Implement: Tools and Assurance
References