摘要
将公钥密钥分配技术和对称密码加密体制结合起来 ,提出并实现了一类高效快捷的混合密码加密方案 XHES.该方法兼有两类加密体制的优点 :既有对称密码加密体制的加密速度快 ,强度高的优点 ,又拥有公钥密码体制在密钥分发与管理上的优势 .与之前的各种加密技术相比 ,不仅具有快速的加密速度 ,安全高效的密钥管理优势 ,而且无需各种烦琐的鉴别认证过程以及昂贵的专用保密信道 ,能够抵抗各种已知的攻击方案 ,安全性很高 ,操作简单、高效 。
This paper combines advantages of the public key key distribution technique and symmetry encryption scheme, educes a kind of speedy high effect public key encryption scheme called as XHES(Xiao's hybrid key encryption scheme). It has strongpoint of symmetry encryption scheme such as encryption speed and encrypt intensity, but also has advantage of public key encryption scheme on key distribution and key management. It has been applied for a patent of China. Compared with the pervious encryption technique, it has both advantages on encryption speed, encrypt intensity and key management, and the complex process or the costly special secret channel on differentiate and authentication is not needed again. So the XHES scheme has excellent security and practicability.
出处
《武汉理工大学学报(交通科学与工程版)》
北大核心
2004年第2期278-280,共3页
Journal of Wuhan University of Technology(Transportation Science & Engineering)
基金
湖北省自然科学基金项目资助 (批准号 :2 0 0 0 J15 4)