Design Of The Framework Of Computer Network & Information Security Structure For MIS Of PPA

"Management information system of the National Press and Publication" is the WAN based on public communication platform, which provides information exchanging and management services to national press and publication area. Because the network operates in a large-scale, with many different layers and extensive contents, the security and management are critical subjects . Guided by the information security theories and based on the analysis of security risks and requirement, the overall security framework of the information system of Press and Publication Area(PPA) is designed in this thesis, including the design of WAN security, LAN security, boundary security and implementation means. The choice principle and configuration scheme of security equipments are also given. The organization and necessary regulations of the security management, as an important part of construction of information security system are designed in the thesis as well.