互联网环境下一种新的非否认协议研究  

Study of a New Non-repudiation Protocol in Internet

作　　者：陈桂芳[1] 

机构地区：[1]太原师范学院,山西太原030012

出　　处：《计算机测量与控制》2010年第2期457-458,462,共3页Computer Measurement &Control

摘　　要：应用环境不同对非否认协议的要求不同,在互联网环境中,电子信息的非否认更为重要;无论非否认协议应用于什么服务,都有如下安全需求:第一,收发双方的非否认;第二,减少对第三方的信赖程度;第三,能抵御常见的篡改和重放攻击的安全威胁;第四,保证邮件信息的机密性和尽可能减少通信双方协议的交互次数;提出的互联网环境下这种新的电子信息的非否认协议,经过分析证实能够很好地解决以上这些问题。There are different goals in a non--repudiation protocol to be considered for different application. However, It is important for E--mail in Internet. Whatever services the non--repudiation protocol is used, it includes those safety requirements： first, non--repudiation of both message sender and message receiver; second, reducing the degrees that trust on third party; third, can defend message modify and resend, forth, keeping E--mail information confidentiality and decreasing the number of interaction between sender and receiver . The new non--repudiation protocol for E--mail in Internet is proposed for resolving these existent problem.

关 键 词：互联网 公平 非否认 可信第三方 

分 类 号：TP309[自动化与计算机技术—计算机系统结构]