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基于数字证书认证的电力安全拨号认证系统
引用本文:秦超,张涛,林为民.基于数字证书认证的电力安全拨号认证系统[J].电力系统自动化,2009,33(19):52-55.
作者姓名:秦超  张涛  林为民
作者单位:国网电力科学研究院/南京南瑞集团公司,江苏省南京市,210003
摘    要:针对电力远程拨号系统的安全防护需求,对其相关安全隐患进行了分析,并设计和实现了基于数字证书认证的电力安全拨号认证系统,分析了其技术特点.该系统可对拨号客户端和拨号网关进行数字证书互验及客户端可信接入,对传输数据进行加密、签名,避免敏感信息泄漏及篡改,并可进行细粒度访问控制和用户行为审计,有效地解决了电力远程拨号系统相关安全隐患,对电力二次系统安全防护具有重要意义.

关 键 词:挑战握手验证协议  公钥基础设施  证书权威认证机构  加密隧道  智能卡双因素认证
收稿时间:3/9/2009 4:43:10 PM
修稿时间:9/22/2009 3:14:34 PM

A Digital Certificate Authentication-based Electric Power Safe Dialing Authentication System
QIN Chao,ZHANG Tao,LIN Weimin.A Digital Certificate Authentication-based Electric Power Safe Dialing Authentication System[J].Automation of Electric Power Systems,2009,33(19):52-55.
Authors:QIN Chao  ZHANG Tao  LIN Weimin
Affiliation:QIN Chao,ZHANG Tao,LIN Weimin(State Grid Electric Power Research Institute,Nanjing 210003,China)
Abstract:In view of the demand for security and protection of the electric power remote dialing system,an in-depth analysis is made of the possible hidden dangers to the system.An electric power safe dialing authentication system based on digital certificate authentication is designed and implemented.The technical characteristics of the system are dealt with such as its capability of certificate verification of both the dialing client end and the dialing grid and client end creditable access,data encryption and sign...
Keywords:challenge handshake authentication protocol  public key infrastructure  certificate authority  encrypted tunnel  smartcard dual factor
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