计算机网络的普及与应用,可以说是信息技术领域的一项重要变革。计算机网络具有传输准确、处理迅速、不受地域限制等特点,这为人们的生活带来了便捷,但是由于其同时具有开放性的特点,也使人们感受到了网络风险的威胁。本文从计算机的网络安全技术入手,分析了影响网络安全的几种因素,并提出了加以防范的措施,为人们做好计算机网络风险控制工作提供一定的参考。 The popularization and application of computer network can be said that an important change in the field of information technology. Computer networks have the characteristics of accurate transmission, rapid processing and geographical restriction, which brings convenience to people’s lives. However, due to its open nature, people also feel the threat of cyber risks. This article starts with the computer network security technology, analyzes several factors that affect network security, and puts forward some measures to be taken to prevent it. It will provide reference for people to do computer network risk control.