With the rapid development of information technology and network technology, modern enterprises' production and management greatly depend on their informationization platform. Because of collection and storage of the important and even sensitive data information, security of data on such access control information will become a very important part in the construction business.This paper will discuss the relevant access control strategies in the current Access Control System. And then for the current growth of large-scale enterprises, the development of information technology and great concern about the security issues, the author will design and implement User and Organization-Structure Based Access Control Model (UOBAC Model) and apply the model to a central database logging information service platform, access control systems. In this paper, what will the author do are as follows:First, the paper will take logging companies as examples to analyze the deficiencies and security hazards when database is accessible during the current process of system integration within large enterprises, explore the necessity and importance of applying relevant database access control strategies to enterprise information construction process and the analysis of the key technical aspects and some aspects which need to be improved, expanded.Second, the paper will also take logging companies as examples to give UOBAC Model which is accessible to the company's key database resources and UOBAC model is described and argued in details to explain the advantages of the model and application perspective.Finally, the paper will apply design program of rights management based on UOBAC model to Logging information service platform to achieve access control of a logging company central database. This paper will also analyze and design such three modules as access control layer single sign-on, rights management and security audit in the central database access control system and make a conclusion which not only meet the project's needs but also verify feasibility and availability of the model UOBAC. |