【作者】 李茜； 许成谦； 江为强；

【Author】 LI Qian~1 XU Cheng-qian~1 JIANG Wei-qiang~2 ~1Institute of Information Science and Engineering,Yan Shan University,Qinhuangdao 066004; ~2Institute of Information,Beijing University Of Posts and Telecommunications,Beijing 100876,China

【机构】 燕山大学信息科学与工程学院； 北京邮电大学信息学院；

【摘要】 本文首先简要介绍了SIP协议现有的几种域间认证机制及其存在的缺陷,比如基于PKIX.509的SIP认证机制。其次通过对上述认证机制的对比分析,创新性地提出了基于身份认证思想的SIP认证机制解决方案,并详细阐述了该解决方案的实现流程和所具有的功能。最后本文探讨了该解决方案所具有的优势。更多还原

【Abstract】 This paper firstly has analyzed some authentication mechanisms of the SIP protocol between domains briefly and described the drawback existing in these mechanisms,such as the SIP authentication mechanism based PKI X.509.Secondly it proposed a SIP authentication mechanism of Identity-Based encryption and focused on its processing procedure and functionality.Finally this paper discussed the advantages of this solution.更多还原