Abstract:Several emerging internet services by multicast force the research on secure multicast, and the research on key update is a big challenge. This paper designs a hash function of variable message digest and variable key length for a key update protocol that is proposed based on time stream, and analysises the overall performances for the protocol.
潘志铂; 郑宝玉; 吴蒙. 一种基于时间流的安全多播密钥更新机制的研究[J]. 电子与信息学报, 2004, 26(7): 1045-1052 .
Pan Zhi-bo①;Zheng Bao-yu①;Wu Meng②. Study on a Key Update Mechanism for Secure Multicast Based on Time Stream. , 2004, 26(7): 1045-1052 .