经济在发展、社会在进步,人们对于网络的依赖性完全体现在对于大量信息的需求,于是计算机在人们的生活工作中越来越广泛的应用起来,甚至成了很多人生活中不能缺少的一部分。但是随着网络的不断普及与应用,网络安全问题也开始暴露出来,计算机自身系统不够完善,以及病毒与黑客的不断滋生,都让计算机的信息安全问题成为了当下研究的重要课题。 Economic development, social progress, people’s dependence on the network is completely reflected in the demand for a large number of information, so the computer in people’s daily life more and more widely used, and even become an indispensable part of many people’s lives. However, with the continuous popularization and application of the Internet, the problems of network security have begun to emerge. The imperfect system of computers and the continuous growth of viruses and hackers have made the information security of computers become an important issue for current research.