伴随着信息技术的不断发展创新,计算机就在社会当中的应用频繁度与重要性也在不断提升,计算机网络安全技术显得越发关键,直接决定着人们的工作、生活是否安全。计算机网络安全技术是对计算机网络实行多元化保护,对网络的安全进行评价,预防和规避各种网络威胁。对此,为了更好的提升计算机的使用安全性,本文详细分析计算机网络安全技术在网络安全维护中的应用。 With the constant development and innovation of information technology, the frequency and importance of computers in the society are also increasing. Computer network security technology is more and more critical, which directly determines whether people’s work or life is safe. Computer network security technology is the implementation of diversified computer network protection, network security evaluation, prevention and avoid all kinds of network threats. In this regard, in order to better enhance the use of computer security, this paper analyzes in detail the application of computer network security technology in network security maintenance.