安全组通信密钥更新协议。
针对普适环境中节点随时加入和退出群组的特点，设计了组密钥更新协议，保证了组密钥的前向和后向安全性。
Concerning nodes' free joining and leaving the group, group key renewing protocol was proposed, which could guarantee the forward security and backward security of the group key.
在基本知识查询和处理语言(KQML)的基础上进行扩充，使得KQML能够支持多智能体群组密钥更新协议和安全群组通信协议。
Extends the base knowledge query and manipulation language (KQML) to support multi-agent group re-keying protocols and secure group communication protocol.
针对有实时性需求的分布式组通信应用问题，提出基于哈希函数和BD协议的组密钥更新机制。
A scheme of re-keying management based on key chain and BD protocol applied to real-time distributed communication is proposed.
该文提出了密钥更新冲突的概念，设计了基于冻结技术的群组密钥管理协议。
This paper proposes the concept of rekeying conflict, and designs a freezing-based group rekeying protocol.
该文提出了密钥更新冲突的概念，设计了基于冻结技术的群组密钥管理协议。
This paper proposes the concept of rekeying conflict, and designs a freezing-based group rekeying protocol.
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