6RFC 2753, A Framework for Policy - based Admission Control[S].2000.
7RFC 2748 ,.The COPS (Common Open Policy Service) Protocol[S].2000.
8Porto J , Geus P L D.A Framework for Network Security System Design[A].Rio de Janeiro ,Brazil.2002 WSEAS International Conference on Information Security , Hardware/ Software Code sign , E-Commerce and Computer Networks [C] .2002.
9ISO/ IEC 17799 :2000.Information technology-code of practice for information security management[S].International Organization for Standardization, 2000.
10Leiwo J , Zheng Y.A Framework for the Management of Information Security[A].Ishikawa.Information Security - Proceedings of the 1997 Information Security Workshop ( ISW'97 ) [C] .Japan:Springer - Verlag , 1998, 232 - 245.
