期刊名称:International Journal of Database Management Systems
印刷版ISSN:0975-5985
电子版ISSN:0975-5705
出版年度:2016
卷号:8
期号:6
页码:13
DOI:10.5121/ijdms.2016.8602
出版社:Academy & Industry Research Collaboration Center (AIRCC)
摘要:A data warehouse stores secret data about the privacy of individuals and important business activities. Thismakes access to this source a risk of disclosure of sensitive data. Hence the importance of implementingsecurity measures which guarantee the data confidentiality by establishing an access control policy. In thisdirection, several propositions were made, but none are considered as a standard for access managementto data warehouses. In this article, we will present our approach that allows first to exploit the permissionsdefined in the data sources in order to help the administrator to define access permissions to the datawarehouse, and then our system will automatically generate the sensitivity level of each data warehouseelement according to the permissions granted to an object in the data warehouse.