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- In order to further reduce the communication complexity, the DGR algorithm is improved on by generating a cluster dynamically in the rekeying process, and the CDGR (cluster distributed group rekeying algorithm) is proposed. 为了进一步降低算法的通信代价;通过在组密钥更新时动态生成组密钥更新簇;对DGR算法进行了改进;提出了CDGR(cluster distributed group rekeying)算法;并讨论了上述算法的安全性、正确性和完备性;分析了算法的通信代价.
- This paper presents the modeling process of the key covering problem(KCP) in the group rekeying and the transformations between the KCP and the vertex covering problem(VCP) in the graph theory. 本文给出了密钥覆盖问题模型的建立过程,首次给出密钥覆盖问题(KCP)与顶点覆盖问题(VCP)的相互变换。
- The simulation results show that, compared with the protocols, EDGK is better in the group rekey success ratio and delay in mobile Ad hoc network environment. 模拟试验表明,提出的组密钥管理方案在移动自组网络中具有良好的性能。
- The simulation results show that,compared with the protocols,EDGK is better in the group rekey success ratio and delay in mobile Ad hoc network environment. 模拟试验表明,提出的组密钥管理方案在移动自组网络中具有良好的性能。
- On the Modeling Transformations and Approximation Algorithms of Key Covering Problem in the Group Rekeying 密钥覆盖问题的建模、变换及近似算法
- On the proof of the NP-completeness of key covering problem in the group rekeying 密钥覆盖问题的NP完全性证明
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- The chief accountant of a manufacturing group. 一个制造业集团的总会计师。
- The hunting group had good sport today. 今天打猎小组满载而归。
- I stand out in a group interview. 在集体面试中脱颖而出。
- He looked around the small group of mourners. 他环顾一下那一小群的送葬者。
- The group of destroyers damaged the bus. 那群破坏者毁坏了这辆公共汽车。