近几年我国电子信息技术迅速的发展,其带动了计算机相关产业的崛起,但同时,网络信息安全事故时有发生,这不断提醒着人们网络信息安全的重要性。本文将主要就计算机网络信息安全及相应的防护措施进行系统性的分析和研究。 In recent years, the rapid development of China’s electronic information technology has led to the rise of computer-related industries. However, at the same time, network information accidents have occurred from time to time. This constantly reminds people of the importance of network information security. This article will mainly carry on the systematic analysis and the research to the computer network information security and the corresponding protective measures.