SIP安全威胁及安全机制分析  

Security Threat for SIP and Relevant Security Mechanism

作　　者：张琳琳[1] 梁冰[1] 

机构地区：[1]信息产业部电信研究院通信计量中心

出　　处：《现代电信科技》2008年第9期37-40,共4页Modern Science & Technology of Telecommunications

摘　　要：会话初始化协议(SIP)是近年来的研究热点。SIP的安全问题一直是SIP应用的主要问题之一。首先分析了SIP面临的安全威协,指出要保证SIP安全性需要保证信息的机密性和完整性,提供UA和Server验证机制防止DoS攻击。此外分析了SIP安全机制,指出了SIP安全机制的不足。SIP is one of the hot research topics in recent years. Security is among the most important issues for SIP. In this article, the security threats for SIP have been analyzed; then the author pointed out that SIP security lies on the confidentiality and integrity of information. In addition, the author pointed out the weakness of SIP security mechanism.

关 键 词：会话初始化协议 安全 安全机制 

分 类 号：TN915.04[电子电信—通信与信息系统] TP316.81[电子电信—信息与通信工程]