Security Design on the Third-level Classified Protection of Information System

This paper,based on the engineering experience and in reference of the related classified protection standards,proposes a design method for security protection of information system.In accordance with the third-level requirements(about the physical layer,network,host,application,data) of from Baseline for Classified Security Protection of Information System,and in combination with current technology,it describes basic security protection measures for the third-level security protection of information system,and provides certain references for the relevant project design.