Application of Network Security Defense System in Power Grid Enterprises

Along with the implementation of SG186 project and the deepening of information construction in State Grid Corporation of China,all the data are obtained from the base companies.After the implementation of SG186 project,application will focus on two layers,provincial companies and the State Grid Corporation.Network security will directly affect the safety and reliability of information systems.This paper builds a security guarantee system for information systems using methods of behavior management,strategy control and terminal management.It enhances the operational level of information security.