摘要
在组播应用日趋广泛的今天,组播的安全性也越来越重要。组播源认证成了组播安全的最主要保障。结合音视频组播会议系统的特点,给出了一个完整的组播源认证实现方案,提高了音视频组播会议中信息源的安全性。
In the increasingly wide range of multicast applications today, multicast security is becoming more important. Source authentication has become the most important protection of multicast. The article combining Multicast audio and video conferencing systems, is a complete plan for source authentication of multicast. It improves the efficiency of source authentication about IP Multicast.
出处
《微处理机》
2009年第3期39-42,共4页
Microprocessors
基金
河北省科技厅指导项目(072135116)
关键词
组播
源认证
树型散列
数字签名
Multicast
Source authentication
Tree hash
Digital Signature
