【摘要】 IP组播通信越来越得到广泛的应用,IP组播安全性,尤其是其密钥的动态更新是一个值得关注 的问题。主要对几种密钥更新方案进行了分析,并提出一种基于LKH混合树的更新方案。更多还原

【Abstract】 IP multicast communications are used more and more widely, in which the key dynamic management is a noteworthy issue. This paper mainly analyzes the re-keying scheme and presents our scheme based on hybrid tree of LKH tree and Boolean function tree.更多还原