Network Security Risk Assessment Model Based On D-S Evidence Theory
This paper points out that network information security risk assessment is a way to effectively reduce the impact of security incidents.This paper expounds the network security risk assessment model based on D-S evidence theory and the latest information security risk assessment standards,and provides a referential assessment method for network security risk assessment by combining expert opinions and credible probability calculation,which actively responds to network security risk events and determines the risk value,so as to reduce the occurrence of network security risk events.