摘要
对已有的两个认证邮件协议作了详细分析后指出了其中的缺陷和安全漏洞,通过使用盲解密的可验证加密方案提出改进后的新认证邮件协议。改进后的协议弥补了原有协议的缺陷,并分别保证了公平性和保密性。
The flaws contained in the proposed certified E-mail protocols were found out. Based on verifiable encryption with blind decryption scheme, two new certified E-mail protocols were presented, the new protocols are practical, fair and secret, overcoming the flaws of the proposed protocols.
出处
《计算机应用》
CSCD
北大核心
2005年第7期1545-1547,1550,共4页
journal of Computer Applications
关键词
电子商务
公平交换协议
认证邮件协议
盲解密的可验证加密
electronic commerce
fair exchange
certifiede-mail protocol
verifiable encryption with blind decryption
