基于抗碰撞函数和分组认证树的组播源认证方案  

Multicast Source Authentication Based on Target Collision Resistance Function and Authentication Tree Divided into Groups

作　　者：邹艳[1] 

机构地区：[1]重庆师范大学数计学院,重庆400047

出　　处：《计算机工程与应用》2004年第28期137-138,176,共3页Computer Engineering and Applications

摘　　要：组播源认证是安全组播要解决的重要问题之一。文章提出了一种基于抗碰撞函数和分组认证树的组播源认证方案,重点描述了消息包的构造和验证过程,并分析了这种源认证方案的安全性和可验证概率。Multicast source authentication has been regarded as one of a base security issues in multicast technology.This paper describes a multicast source authentication method based on target collision resistance function and authenti-cation tree divided into groups,and focuses on forming ways and verification of message packages.Lastly security and verification probability are analyzed.

关 键 词：抗碰撞函数 分组认证树 源认证 安全组播 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]