随着信息化技术的不断发展,计算机网络逐渐应用于人们日常生活和工作的各个方面,在现代化建设中发挥着不可替代的作用。但由于计算机网络的开放性、互联性、共享性等特征也使得计算机网络面临着巨大的安全问题。在此以计算机网络安全管理为出发点,分析计算机网络安全管理中存在的威胁因素,并针对性的提出几点维护措施,以期提高计算机网络安全管理的质量和效率,维护计算机网络运行的稳定性、安全性,保障信息的保密性。 With the continuous development of information technology, computer network is gradually applied to all aspects of people’s daily life and work, playing an irreplaceable role in the modernization drive. However, due to the openness, interconnectivity and sharing features of computer networks, computer networks also face huge security problems. In this paper, the starting point of computer network security management is to analyze the threats existing in the computer network security management and put forward some maintenance measures aimed at improving the quality and efficiency of computer network security management, maintaining the stability of computer network operation, Security, to protect the confidentiality of information.