摘要
具有仲裁的认证码既要防止敌手的欺骗,又要防止收方和发方的互相欺骗.该文给出一种由辛几何构造具有仲裁的认证码的方法,并计算了有关参数。
Unconditionally secure authentication codes with arbitration protects against deceptions from the transmitter and from the receiver as well as those from the opponent. This paper describes a new construction of authentication codes with arbitration using symplectic spaces. Some parameters and the probability of successful attacks are computed.
出处
《计算机学报》
EI
CSCD
北大核心
1999年第9期949-952,共4页
Chinese Journal of Computers
基金
国家自然科学基金
教育部博士点基金
关键词
辛空间
仲裁
认证码
保密通信
Authentication codes with arbitration, symplectic spaces, classical groups.