Role based access control is one of the best network security methods of access systems which is based on a user’s role with an enterprise. This is a way to provide security because it allows users to access data or information. RBAC need to do their jobs, while preventing them from accessing extra information which is not relevant to them.
There are some main concept of RBAC concepts such as:-
1) Authentication
2) Authorization
3) Audit
4) Secure repository
5) Integrated components
6) Administration console
7) Developers and administrators for documentation