New UCON Model for Secure Data Warehouses

Usage control model(UCON) was introduced as the next generation access control model and had been received serious academic attention and also extended in many directions.Secure data modeling was an essential task for building a data warehouse.A new model named RUCON is proposed which is going to be a combination of the RBAC secure component and the UCON secure component.The administrative security,role delegations are part of RBAC component that deal with authorization problems and the right of objects and decision process are combination of UCON that deal with attribute mutability and access continuity problems.