随着计算机网络技术的发展和普及,计算机网络的应用领域不断扩大,应用人群急剧增加,在信息化建设过程中,计算机病毒、黑客攻击、软件漏洞等正严重威胁着网络运行的安全,网络安全问题也越来越受到重视。 With the development and popularization of computer network technology, the application fields of computer networks are expanding constantly and the number of application users is increasing rapidly. In the process of information construction, computer viruses, hacker attacks and software vulnerabilities are seriously threatening the security of network operations and network security The problem is also getting more and more attention.