A Safety Group Key Management Scheme in Mobile Ad Hoc Network

作     者：Yongfei Ye Department of computer Hebei north University Zhangjiakou Hebei Province 075000 China Xiqing Zhao Xifeng Guo Department of computer Hebei north University Zhangjiakou Hebei Province 075000 China 

会议名称：《The 8th International Conference on Reliability,Maintainability and Safety(ICRMS 2009)》

会议日期：2009年

学科分类：080904[工学-电磁场与微波技术] 0810[工学-信息与通信工程] 0809[工学-电子科学与技术（可授工学、理学学位）] 08[工学] 080402[工学-测试计量技术及仪器] 0804[工学-仪器科学与技术] 081001[工学-通信与信息系统] 

基　　金：supported by the Ministry of Education  Hebei China under the research grant No.2007102 

关 键 词：Ad Hoc networks group key key tree trust value 

摘      要：正Ad hoc networks have dissimilar characters from wire networks.A safe group key management protocol was given in the paper,which combines the advantage of two tradition *** scheme imposes key tree to manage group key. By some mechanism,a user becomes the manager,which will update the group key and distributes it to other users safely. Group key is protected from attacks and many security problems have been settled,so we can enhanced the reliability and usability of the networks.