Development Of The Lock Of File Encrypting Base On PKI

With the popularization and development of e-commerce of network application of the computer, Internet has already become a part of people's life, because of opening of the network, how to ensure the security with mutual information on the network, how to solve the trust and user's identity authentication , the question of authorize to become the topic that people care about and important subject which the government , enterprise of various countries pay close attention to and study. This paper has passed the analysis and research technological to PKI, and the development of FTCA identity authentication centre based on Intel CDSA frame , and apply it to products of the file encrypts system. The lock of File encrypting with functions , such as figure signing , identity authentication , encrypting ,etc. applies to various kinds of the occasion with mutual information exhaustedly, thus guarantee effectively that information is safe.Liang hai li (Application technology of the computer) Directed by associate prof. Xiao li xian...