【摘要】 视频会议系统的安全问题日趋重要。身份认证是视频会议系统安全体制中最为重要的环节。总结了当前视频会议系统中对用户身份进行认证的方法,指出了它们存在的缺陷。提出了一种基于智能IC卡和改进的Kerberos协议的视频会议系统身份认证的解决方案,并对其安全性进行了分析。更多还原

【Abstract】 The security of video conferencing system is becoming more and more important.Authentication is the most important part of the system’s secure mechanism.The ways of authentication in present video conferencing sytem were summarized and its weakness were pointed out.A new solution which based smart IC card and improved Kerberos was put forward and its security was analysed.更多还原