DYNAMIC CLASSIFICATION OF SENSITIVITY LEVELS OF DATAWAREHOUSE BASED ON USER PROFILES Amina El ouazzani 1 , Nouria Harbi 2 and Hassan Badir 3 1,3 Lab TIC Laboratory, ENSA Tangier, Morocco 2 Eric Laboratory, Lyon II University, France ABSTRACT A data warehouse stores secret data about the privacy of individuals and important business activities. This makes access to this source a risk of disclosure of sensitive data. Hence the importance of implementing security measures which guarantee the data confidentiality by establishing an access control policy. In this direction, several propositions were made, but none are considered as a standard for access management to data warehouses. In this article, we will present our approach that allows first to exploit the permissions defined in the data sources in order to help the administrator to define access permissions to the data warehouse, and then our system will automatically generate the sensitivity lev...
