随着社会经济的不断发展,科学技术的应用水平越来越高。网络的发展为人们的生产生活提供了方便,同时也存在一定的危险,因此网络的安全问题成为人们日益关注的重点问题。本文对网络安全风险评估的关键技术进行研究。 With the continuous development of social economy, the application of science and technology is getting higher and higher. The development of the Internet has provided convenience for people’s production and life as well as certain risks at the same time. Therefore, the network security has become a key issue that people pay more and more attention to. This paper studies the key technologies of network security risk assessment.