摘要
PGP(PrettyGoodPrivacy)作为强有力的公钥加密工具 ,已经得到广泛的应用 ,但不正确的信任假设常常会破坏PGP的安全性 .详细研究了PGP的信任模型———信任网 ,给出其信任结构及信任推理过程 .对于PGP中的薄弱环节 ,提出了相应的解决办法 .
As a powerful public key based encryption tool, PGP(Pretty Good Privacy) has been used widely, but wrongful trust assumptions often undermine its security. The PGP's trust model, web of trust, is discussed in detail. The trust architecture and reasoning are presented. Some suggestions are given to solve the vulnerabilities in PGP.
出处
《北京航空航天大学学报》
EI
CAS
CSCD
北大核心
2003年第3期278-282,共5页
Journal of Beijing University of Aeronautics and Astronautics
关键词
计算机网络
保密通信
安全
信任
computer networks
secret communication
security
trust
