Information Assurance Handbook: Effective Computer Security and Risk Management Strategies
by Corey Schou, Steven Hernandez
CHAPTER 19
Access Control
An access control system prevents actions on an object by unauthorized individuals (subjects). To permit or deny access to an information asset correctly, an organization must manage identification, authentication, authorization, audit, and eventually accountability (refer also to Chapter 2).
A few key concepts are essential for understanding access control. A subject is the party or system seeking access. Since a subject can be a user, a program, or simply a machine, sometimes the word party is used because it is more generic. An object is the target to be accessed by the subject. The object is one of information assets, as discussed in Chapter 10. The subject will execute actions on objects through a controlled access. ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access