Role-based Access Control Strategy

As the Internet evolves from an academic and research network into a commercial network, more and more organizations and individuals are connecting their internal networks and computers to it and the applications based on the network are utilizing widely。 All kinds of information are shared anmong governments and corporations, But along with the great benefit of internet comes new threat。 The problem on security of internet is very serious and internet security these days is becoming quite a scary proposition for most businesses.Access Control is integrant module in system, Compared with traditional DAC and MAC models, Role-Based Access Control (RBAC) Model can provide better flexibility and scalability, and is nowdays the bestand most popular access control model. The thesis stress research the technique of Access Control, the module of Role-Based Access Control, and carry out Role-Based Access Control's application of USAE in the end.The main research work of the thesis is as follows:1) Introduce theoretics and develop of Access Control.2) Introduce research and design of USAE.3) Put forward patulous Role-Based Access Control's module.4) Carry out Role-Based Access Control's application of USAE in the end.