Design and implementation of unified identity management system based on SAML

Firstly it discusses the necessity of unified identity management in this paper. Then it analyses several major kinds of realization technology and application models of unified identity authentication at the present stage. And then in this paper it has proposed and realized one kind of management system of unified identity based on SAML on the basis, and also explained the main points of the unified authentication module and the single sign-on module of the system. The system can provide the functions of the unified identity management and the single sign-on to the current application system instead of carrying on a large number of modifications to the system, and it´s easy to be used and convenient for upgrading the application system of enterprises.