Design And Realization Of Dalian Municipal Financial System Network Security

After over 20 years of financial IT development in our country, new progress has been made, including the IT systems covering financial operations, administrative decision-making, processing of papers and external connections.Financial data are collected through network platform, forming a four-layer network transmitting all data from the Ministry of Finance, provincial, city and county financial departments. How to strengthen the network and the security of the whole information system has become a critical issue to address and it is of great significance to the comprehensive, systematic and scientific study of network system.Considering the current situation of the financial information system of the city of Dalian, this thesis analyzes the security and fragility of the financial network through adopting the theory and methodology of modern network and information system security. It sets the targets of building network security, management and operation. It is an overall security solution for the financial information system of the city of Dalian. The technical perspectives include the design and allocation of security area, security design of network infrastructure, security design of interface, local area network and local computers.Management perspectives include the management concept of information security, regulations and standardization, organizational structures and functions of security management, strategies and principles and security management and the management scheme. This thesis also elaborates on the detailed plan and design of planning, preparing and the certification of the solution.