摘要
分析了协同工作系统群组通信的特点,依据协同工作任务之间的权限包含和一致关系,建立了系统用户关系。根据这一关系,提出了一个面向任务的群组通信密钥分配方案,即"协同工作系统群组密钥分配方案",并分析了方案特点,给出了密钥分配方案的应用方法。
Through analyzing the group-communication features of cooperative work system, user relationship is established according to the authorization inclusion and consistency of cooperative group. Based on this relationship, a task-oriented group key distribution scheme for cooperative work system is proposed. The application and feature analysis of the scheme are also given out after the establishment of the scheme.
基金
国家科技重点实验室基金资助项目(51458040201BQ02)。~~