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面向服务访问控制的Ad Hoc网群密钥分配
引用本文:徐光伟,霍佳震,徐光远,黄小虎. 面向服务访问控制的Ad Hoc网群密钥分配[J]. 同济大学学报(自然科学版), 2006, 34(9): 1247-1250
作者姓名:徐光伟  霍佳震  徐光远  黄小虎
作者单位:1. 同济大学,经济与管理学院,上海,200092;东华大学,计算机科学与技术学院,上海,200051
2. 同济大学,经济与管理学院,上海,200092
3. 湖南科技大学,信息学院,湖南,湘潭,411201
4. 东华大学,计算机科学与技术学院,上海,200051
基金项目:教育部科学技术研究重点项目;国家自然科学基金
摘    要:Ad Hoe网络的面向服务的访问控制是个敏感的安全问题,而现有的群密钥分配方案存在抗授权侵犯能力弱的问题,通过引人角色授权约束,提出一种基于面向服务访问控制的群密钥分配方案,减少群在授权侵犯下的安全威胁,经与其他群密钥分配方案比较,显示该方案具有安全性和可用性.

关 键 词:Ad Hoc网  群密钥分配  面向服务  授权侵犯
文章编号:0253-374X(2006)09-1247-04
收稿时间:2004-12-23
修稿时间:2004-12-23

Group Key Distribution of Service-Oriented Access Control for Ad Hoc Network
XU Guangwei,HUO Jiazhen,XU Guangyuan,HUANG Xiaohu. Group Key Distribution of Service-Oriented Access Control for Ad Hoc Network[J]. Journal of Tongji University(Natural Science), 2006, 34(9): 1247-1250
Authors:XU Guangwei  HUO Jiazhen  XU Guangyuan  HUANG Xiaohu
Affiliation:1. School of Economics and Management, Tongji University, Shanghai 200092, China; 2. College of Computer Science and Technology, Donghua University, Shanghai 200051, China; 3. School of Information Engineering, Hunan University of Science and Technology, Xiangtan 411201, China
Abstract:Service-oriented access control based on Ad Hoc network is a sensitive security problem. However, ability to resist authorization assault is weak for existing group key distributed scheme. A group key distributed algorithm based on access control of service-oriented is proposed on the basis of restriction of role authorization. The algorithm improves ability to resist and depress threat to security in case of authorization assault in access control for group. Compared with other schemes, the scheme is secure and feasible.
Keywords:Ad Hoc network   group key distributed   service-oriented   authorization assault
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