@inproceedings{336b744b168b4be3a6efcb34c234df9d,
title = "Key management for differentially secure multicast",
abstract = "Differentially secure multicast is a generalized secure multicast model, where both data and group members are classified into different security levels. In this paper, we study the key management problem for differentially secure multicast. Two key management protocols are proposed, both of which are extensions of the logical key hierarchy (LKH) scheme. One is called data security level LKH and the other is called user security level LKH. We then discuss how to extend them to distributed key management protocols. Simulations are conducted to compare these two protocols and identify various conditions under which one protocol may work better than the other.",
keywords = "Differentially secure multicast, Key management, LKH, Multicast",
author = "Jianping Wang and Xiangtong Qi",
year = "2003",
language = "English",
isbn = "0889863989",
series = "Proceedings of the Second IASTED International Conference on Communications, Internet, and Information Technology",
pages = "226--231",
editor = "M.H. Hamza and M.H. Hamza",
booktitle = "Proceedings of the Second IASTED International Conference on Communications, Internet, and Information Technology",
note = "Proceedings of the Second IASTED International Conference on Communications, Internet, and Information Technology ; Conference date: 17-11-2003 Through 19-11-2003",
}