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Ad Hoc网络的分布式证书撤销方案
引用本文:莫杰,王晓明. Ad Hoc网络的分布式证书撤销方案[J]. 计算机工程, 2010, 36(10): 149-151
作者姓名:莫杰  王晓明
作者单位:暨南大学计算机系,广州,510632;暨南大学计算机系,广州,510632
基金项目:国家自然科学基金资助项目“对等网络准入控制机制的研究”(60773083);;广东省自然科学基金资助项目“P2P网络访问控制机制的研究”(8151063201000022)
摘    要:提出一种适用于Ad Hoc网络的分布式证书撤销方案。分别使用2张表对网络中节点的信用值和节点间的控诉关系进行描述。采用单向哈希链认证控诉消息,动态更新节点的信用值,精确反映节点的控诉力度,防止恶意控诉引起的错误撤销。引入证书的挂起状态,有效防止因偶然的不良行为而造成的好节点证书撤销的情况。

关 键 词:证书撤销  Ad Hoc网络  哈希链  信用值

Distributed Certificate Revocation Scheme for Ad Hoc Network
MO Jie,WANG Xiao-ming. Distributed Certificate Revocation Scheme for Ad Hoc Network[J]. Computer Engineering, 2010, 36(10): 149-151
Authors:MO Jie  WANG Xiao-ming
Affiliation:(Department of Computer, Jinan University, Guangzhou 510632)
Abstract:This paper presents a distributed certificate revocation scheme for Ad Hoc network. It uses two tables to describe creditability and relationship of network nodes, and one-way Hash chain to authenticate accuse info. It reflects the intensity of complaints accurately and provides protection against certificates being wrongfully revoked through malicious accusations by dynamic updating creditability of the nodes. By introducing subspending certificates, it provides protection against the certificates of good nodes being revoked for accidental misbehavior.
Keywords:certificate revocation  Ad Hoc network  Hash chain  creditability
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