Research On Multi-layered Security Architecture Of Financial Information Systems

The up-to-date theory of information system security architecture is discussed in this thesis at first .Then the security environment of current financial bank and the features, structure, layer of information security are analyzed. After theoretical research and analysis on financial information system security including important concept security policy related to information security, the requirements and objectives of security of financial bank are concluded. The realization methods of information system security and widely employed information security enhancement techniques are introduced in detail.Under the direction of the theory of Information System Security, and based on these theoretical exploration and the requirement of financial information system, a multi-layered security architecture of the financial information system and a specific systematic security solutions in current technological environment are presented. That solution combines the computer technology, such as access control, database security, and firewall etc with security requirement of banking business in the financial information system well. And security management measures and regulations that are important in the whole security system have been put forward at the end of the thesis.The presented solutions are primarily applied in the bank author worked and fulfill the basic requirements of the security with good effect. The multi-layered security architecture of the financial information system is a key to the business system of banks, it also needs sustaining checking and correcting during the running of the business system of banks, This is a long term process the author will accomplish.