THE RESEARCH ON INTERFACE SENSIBILITY OF VULNERABILITIES IN IP MULTIMEDIA SUBSYSTEM
NGN introduces the revolutionized concept of fix-mobile convergence (FMC). NGN provides the IP Multimedia Subsystem (IMS) platform to converge the wire and wireless network. Due to the large scale and the openness of IMS, it is supposed to confront severe vulnerabilities. This paper mainly focuses on the interface sensibility of vulnerabilities in IMS. From the view of interfaces that connecting the key network entities in IMS, this paper analyzes the threat and vulnerabilities and draws some conclusion. In addition, it summarizes the standard privacy and encryption security mechanism classified by the interface. Also, it probes into some vulnerability that cannot be solved only by the standard policy, and recommends one mechanism based on the interfaces and the function the specific interface permits.
Interface Vulnerabilities IMS SIP
Shuang Qian Danfeng Yan Fangchun Yang
State Key Laboratory of Network and Switching Technology, Beijing University of Posts & Telecommunications, Beijing 100876, China
国际会议
北京
英文
1-5
2008-09-26(万方平台首次上网日期,不代表论文的发表时间)