Research On Information Security Of Financial Sharing In Enterprise Group Under Cloud Computing Environment

With the rapid development of China's economy,large-scale business groups with large numbers of subordinate groups have emerged with a series of problems such as high financial costs,low financial management efficiency,and structural redundancy.At the same time,SASAC requires corporate finances.The strategy shifts from "profit-driven" to "value-driven" and separates finance from accounting so as to improve the operational efficiency of the company.Against this background,more and more companies respond to the SASAC's call to provide services through financial sharing in order to achieve goals such as corporate financial cost savings and improved financial management efficiency.In the background of cloud computing,financial sharing services have a highly process-oriented operating system,and data storage capabilities and computational analysis capabilities have been greatly improved.Not only can they improve the quality of accounting information,but also provide financial services for enterprise groups.Good technical support for the fulfillment of financial functions,improvement of decision support and strategic drivers.However,with the increasing scale of financial sharing services of enterprise groups,the problem that needs to be resolved is how to ensure the financial sharing services provided by enterprises in the cloud computing environment.This article has carried on the in-depth analysis to the content that China's enterprise group finance shares at present,including the content that the finance shares,the information user,and the realization condition and so on.This paper uses the maturity model to divide information security strategy,information security technology,information security organization and information security operation into three dimensions: development capability,development quality,and suitability,and builds a financial sharing information security evaluation.The system uses the analytic model combined with the analytic hierarchy process and the fuzzy comprehensive evaluation method to obtain the final assessment results.According to the problems existing in the result branch,the information security system for financial sharing was optimized.Combine the assessment results with the security protection process for financial sharing information,and deepen the protection of financial shared information security.This article combines the theory of financial sharing services and information security theory to provide reference for the construction of financial shared information security for the same type of enterprises.For some companies that have not yet established a financial sharing service center,they can learn from the establishment of the financial sharing information security system in this article,and provide reference for enterprises to avoid the occurrence of the same type of risks and problems;for information security that has already been established and has begun to implement financial sharing For the enterprises of the system,the four dimensions described in this paper concerning the optimization of the information security system can be combined with the actual situation of the enterprise to formulate corresponding risk aversion measures.To sum up,this article is devoted to analyzing the security problems existing in the operation of financial sharing services from the perspective of the internal financial situation of the company,and finding a breakthrough point for solving the problems.It has dual practical and theoretical significance.