Design of Security Privilege Mechanism Based on Attribute Certificate in UMTS Network

摘要

In this paper we analyze traditional authentication method based on certificate in mobile network environment. This paper proposes a privilege management system based on attribute certificate in mobile network environment. The system uses attribute certificate which is a high security privilege management method to prove user privilege in large scale applications. The use of attribute certificate, distribute OCSP service and USIM support are also discussed in this paper.