...组密钥;组安全通信;逻辑密钥树 [gap=904]Key words: multicast; group key; secure group communication; logical key hierarchy ...
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....com豆丁网 了基于逻辑密钥 树结构的组播密钥管理方案,组控制器( group controller , GC) 维护一个逻辑密钥树(logical key tree, L KT) ,树中的 每个节点均持有一个用于对密钥进行加密的密钥( key encrypting key , ...
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本文对基于逻辑密钥树的集中控制方案进行了分析和改进。
This paper analysis the centralized control scheme based on logical key hierarchy and gives an improvement.
逻辑密钥树方案是一种集中式的组播密钥管理方案，有效地减轻了组管理器和组成员的负担，但是却没有优化组通信初始化的过程。
LKH scheme is a centralized multicast key management scheme and it lightens the burden of the sever and group members efficiently, but it doesn't present the process of initialization clearly.
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