group key management scheme的意思|示意

Secure group Communication System has been an active research domain, in which the group key management scheme is the most challenging work.

安全群组通信的研究是一个十分活跃的研究领域，群组密钥管理机制的研究是其中最具有挑战性的工作。

An inclined tree-group key management scheme based on elliptic curve cryptosystem is presented in this paper, which needs to renew only several node keys to provide perfect secrecy.

本文提出基于椭圆曲线密钥体制的斜树密钥管理方案，算法只需更新少量密钥就能满足系统的安全需求。

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.

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。

This paper proposes an efficient hybrid multicast key management scheme to solve the problem of high key update cost in large dynamic multicast group.

针对大型动态群组组播通信密钥更新开销大的问题，提出一种高效的混合组播密钥管理方案。

The key management algorithm based on the new scheme includes several sub algorithms, such as key generation, group key agreement, key update, nodes joining operation and nodes existing operation.

基于该密钥管理模型的算法包含了密钥的生成、组密钥协商、密钥更新、节点加入处理和退出处理等子算法。

This paper presents a multi-group access control scheme that achieves multi-privileged access by combining the centralized and distributed key management scheme.

该文提出了一种多重组的访问控制方案，该方案使用集中式与分布协同式相结合的密钥更新算法实现了多权限的控制。