Websites Single Sign-on Based on Reverse Proxy

Aiming at the drawback of general single sign-on solution to the Websites that has onerous coding and maintenance costs, this paper introduces reverse proxy to virtual concentration of Websites resources, combines it with Role-Based Access Control(RBAC) and LDAP, and proposes a new single sign-on model. According to the model, less coding is needed to the original websites, thus it has effective performance.