Study On Small And Medium-sized City Commercial Banks Data Masking

With the wide application of the popularity of the Internet and big data, The data value of enterprise is more and more high. At the same time, the risk of data leakage is more and more high, especially in the financial data. Once the data be leaked, it will make serious consequences, so small and medium-sized commercial Banks begin to develop the safety technology for protection the sensitive data not be leaked. It take data desensitization techniques to protect sensitive information, this information includes bank card data, customer information, data management etc.This paper first analysis the IT environment, data masking status, external regulatory requirements, and expounds the necessity of small and medium-sized commercial Banks data masking. In the current, the small and medium-sized city commercial banks failed to effectively protect sensitive data,There are widespread use of real business and user data in the development and test environment. Therefore, research on the data masking standard system for small and medium-sized city commercial banks is necessary. Second, based on the results of early stage investigation and research, draw lessons from Gartner EISA architecture concept, combined with the bank information security protection system of vision and goals, from concept, logic and realize levels show different perspectives focus. According to the general method of data masking and the status of bank information management, This paper explained the methods and requirements for establishment standard for small and medium-size commercial banks desensitization data from six aspects, Including data desensitization basic principle, management system, process management, security management, system design, construction of information system etc. At the same time, it Designed and develop a data masking management information system for the small and medium-sized city commercial banks, and be used in practice. Finally, combined with the construction practice of dongying bank data masking, summarizes some achievements and experience, provide reference data for the small and medium-sized commercial Banks.This paper had two innovations:Firstly, It established a complete set of data masking standard for small and medium-sized city commercial banks. Secondly, it Designed and develop a data masking management information system for the small and medium sized city commercial banks.