Research on security management system PRS-ISMCS of information system

摘要

Security issues of information system is becoming increasingly important as information is a kind of critical asset and the normal operating of information must be built on secure information system. In this paper, elements of information security risks and their relationships are analyzed and the three-dimensional security system model PRS-ISMCS and improved management process PRS-PDCA of information system are built from such views as process controlling, resource protecting of information system, and security objectives based on the characteristics of information system.