Design and Implementation of Authorization System Based on RBAC

In the web system, access control is a very important part, which directly related to the safety of the system. This paper presents an access control model based on role, realizes the high elasticity and dynamic control system access by the four elements of users, roles, permissions, functions, and validates the affectivity and practicability through a scientific research system. Results show that, the model can improve the security of the system, and has good reusability and portability, and has some reference value and practical value.