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0引言近年来,随着我国综合国力的迅猛提升以及科学技术的不断发展,我国的计算机网络技术也取得了突破性成就。特别是随着信息时代的到来,计算机网络信息技术的应用越来越广泛,在我们的日常社会生活中发挥着极其重要的作用。网络信息化的普及虽然在一定程度上为人们带来便利,但与此同时,网络的虚拟性也为人们的信息生活带来极大的安全威胁等一系列问题。这就对
0 Introduction In recent years, with the rapid promotion of China’s comprehensive national strength and the continuous development of science and technology, China’s computer network technology has also made breakthrough achievements. Especially with the advent of the information age, the application of computer network information technology is more and more widely and plays an extremely important role in our daily social life. Although the popularization of network informatization brings convenience for people to a certain extent, at the same time, the virtuality of network also brings a series of problems such as great security threats to people’s information life. That’s right