当今社会是信息社会,随着科学技术的飞速发展,计算机网络信息技术已经广泛运用于人们的生活生产中,网络信息技术在人们的日常生活中已经越来越重要,但同时网络安全问题已经越来越突出,对于网络安全性问题的防御已经成为必须考虑和解决的重要问题。本文从计算机网络安全存在的问题,以及形成的原因,最后针对存在的原因提出相应的对策。 Today’s society is an information society. With the rapid development of science and technology, computer network information technology has been widely used in people’s daily life. Network information technology has become more and more important in people’s daily life. At the same time, the problem of network security The more outstanding, the defense of network security issues has become an important issue that must be considered and solved. This article from the computer network security problems, as well as the reasons for the formation of the reasons for the existence of the corresponding countermeasures.