VoIP技术及其安全性研究

Research on VoIP and its Security

本文首先介绍了VoIP技术的研究和发展方向,通过分析VoIP的核心协议—SIP协议的安全问题和研究现状,说明VoIP安全性能的研究内容和现实意义,最后给出了本研究的发展方向。

This paper introduces the research and development of VoIP technology first, and illustrates the research contents and practical significance of VoIP security performance by analyzing the core protocol-SIP＇s security issues and the current research. In the end,this paper gives the development direction of this study.