Definition
Access Control is the set of rules and mechanisms that determines who may access specified resources and under what conditions.
Human Explanation
Access Control decides who may enter, what they may see and which actions they may perform.
Why it Matters
Well-designed Access Control reduces the Risk of unauthorised use of Assets and data.
Conceptual Boundary
Access Control is not limited to user login. It covers the complete lifecycle of permissions and their enforcement.
Practical Perspective
The most effective Access Control reflects genuine business needs rather than user convenience.