Authentication server distributes encrypted temporal key to AP and station,which greatly increases security of temporal key.3. Propose three key hierarchy, private key session key temporal key, and achieve separation of encryption key and authentication key.
3．提出了三级密钥体系机制，即私钥、会话密钥和临时密钥，实现了认证密钥和加密密钥的分离。
参考来源 - 无线局域网安全机制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper analysis the centralized control scheme based on logical key hierarchy and gives an improvement.
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。
The logical key hierarchy (LKH) scheme is the most efficient protocol for key management in the field of multicast at present.
逻辑密钥层次（LKH）方案是目前多播领域中最有效的密钥管理协议。
A key technique for ensuring timely resource release is to maintain a strict hierarchy of ownership; with ownership comes the responsibility to release the resource.
确保及时的资源释放的一个关键技巧是维护所有权的一个严格层次结构，其中的所有权具有释放资源的职责。
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