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随着计算机网络的发展,网络中的安全问题也日趋严重。计算机信息的保密问题也显得越来越重要,无论是个人信息通信还是电子商务发展,都迫切需要保证Internet网上信息传输的安全。尤其是在银行等金融机构的前台终端机与后台主机之间的通信,更要求数据信息的绝对安全,其中信息安全的核心就是密码技术。
With the development of computer networks, security problems in the network are also becoming more serious. The confidentiality of computer information is also becoming more and more important. Whether it is personal information communication or e-commerce development, there is an urgent need to ensure the security of Internet information transmission on the Internet. Especially in the financial institutions such as banks and other front-end terminals and host communication between the host, but also requires absolute security of data and information, of which the core of information security is the password technology.