随着我国科技信息化的快速发展,互联网越来越成为社会组织和社会公众工作、生活乃至娱乐不可或缺的重要组成部分。人们在应用和享受计算机网络的同时,计算机网络安全问题已经成为一种威胁和挑战,特别是随着计算机网络用户的日益增长,来自计算机网络的安全问题更加凸显。本文简要分析了计算机网络安全的主要威胁,分析了计算机网络安全的制约因素,提出三个方面应对策略。 With the rapid development of science and technology information in our country, the Internet has increasingly become an indispensable part of social organizations and the public work, life and entertainment. People apply and enjoy the computer network at the same time, computer network security has become a threat and challenge, especially with the growing number of computer network users, from the computer network security issues become more prominent. This article briefly analyzes the main threats to computer network security, analyzes the constraints of computer network security and puts forward three countermeasures.