0引言计算机网络安全是指采取管理、技术方法保证数据系统的安全,保护计算机的系统、数据信息不受到恶意、不良因素而遭到泄露。信息时代的发展迅速,大数据已经成了热门,计算机网络与人们息息相关,而信息共享就存在泄露,信息泄露会导致钱财受损等严重后果。企业和政府也开始重视保障计算机网络安全。本文将探讨出抵御病毒、黑客等入侵计算机网络信息的措施,进而创造出安全、稳定的网络系统。 0 Introduction Computer network security refers to the management, technical methods to ensure the safety of the data system to protect the computer system, data information is not malicious, adverse factors were leaked. The rapid development of the information age, big data has become a hot, computer networks and people are closely related to the existence of information sharing disclosure, information disclosure will lead to the serious consequences of money damage. Enterprises and governments have also begun to attach importance to the protection of computer network security. This article will explore ways to defend against viruses, hackers and other intrusion into computer network information to create a secure and stable network system.