Based on public key, a quantum identity authenticated (QIA) system is proposed without quantum entanglement. The public ......

Electronic transaction through e-payment protocol will grow tremendous in the coming years. In this article, by converse......

The 21st century is the age of information when information becomes an important strategic resource. The information obt......

随着涉密部门信息化程度的不断加深,在涉密信息系统中运用信息安全技术进行安全防护已成为中国涉密信息系统建设所迫切需求的技术......

Cloud data sharing service, which allows a group of people to work together to access and modify the shared data, is one......

由于缺乏自主的基础软件产品，在我国信息系统建设中Windows系统被广泛采用。以提高Windows终端安全性为背景，在研究分析Windows系统......