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移动自组网中基于Mobile Agent的分布式密钥管理
引用本文:张毅,王小非,夏学知,徐海樵.移动自组网中基于Mobile Agent的分布式密钥管理[J].武汉大学学报(信息科学版),2007,32(9):821-824.
作者姓名:张毅  王小非  夏学知  徐海樵
作者单位:1. 哈尔滨工程大学计算机科学与技术学院,哈尔滨市南岗区南通大街145路1号楼,150001;武汉数字工程研究所,武汉市珞喻路718号,430074
2. 武汉数字工程研究所,武汉市珞喻路718号,430074
基金项目:船舶工业国防科技预研项目;国防科工委预研计划
摘    要:提出了移动自组网(MANET)中一种基于移动Agent的分布式密钥管理方法。该方法使用很少的Agent获得较多的全局信息,并快速交换密钥信息,可以解决分布式认证算法中网络负载大、服务时间长、申请证书成功率低等问题,减少了系统的开销,具有很高的效率和鲁棒性。

关 键 词:分布式密钥  移动Agent  移动自组网
文章编号:1671-8860(2007)09-0821-04
修稿时间:2007-06-29

Distributed Key Management in Wireless Ad Hoc Network Based on Mobile Agent
ZHANG Yi,WANG Xiaofei,XIA Xuezhi,XU Haiqiao.Distributed Key Management in Wireless Ad Hoc Network Based on Mobile Agent[J].Geomatics and Information Science of Wuhan University,2007,32(9):821-824.
Authors:ZHANG Yi  WANG Xiaofei  XIA Xuezhi  XU Haiqiao
Institution:1 College of Computer Science and Technology,Harbin Engineering University,145 Nantong Street,Nangang District,Harbin 150001,China;2 Institute of Wuhan Digital Engineering,718 Luoyu Road,Wuhan 430074,China
Abstract:A method for distributed key management in wireless Ad Hoc network is developed based on mobile agent.Moving in the network,mobile agents exchange information with the nodes and other agents to build the global matrix information which includes the secret key of nodes according to a policy. When a new node want to join the Ad Hoc network,other nodes will authenticate the new node with its secret key and other k-1 secret key of other nodes.The nodes can exchange the global information and secret key with few agents rapidly.The problem with big network load,long service time and low success ratio in former distributed authenticate algorithm can be solved in this way.This approach reduces the system overhead and it is very efficient and robust to transfer packets.
Keywords:distributed secret key  mobile agent  MANET
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