Research on Unified Authorized Management Platform in E-government

With the number of applications in the e-government network increasing, the complexity of users and privilege management in the applications has increased. In order to solve the problem, we need to establish a unified authorized management platform. So that we can achieve users and privilege unified management. To ensure authorized management platform's security, there is a higher demand for the access control mechanism. In this paper, a PKI-based unified management platform is reseached and it gives an authorized access control model fit for authorized management platform, Organizational member-based Access Control Model. The model not only improve the security of the platform, but also simplify the authorization management.