Research on a Data Access Control Model Based on Region

For traditional RBAC access control model is not a good solution for user access control in different regions, this paper analysis and research on the traditional model, we propose a control model RBAC-RB based on different areas of authority. According to this model, which realize the access control that users in different regions of the data-level permissions. And the model successfully used in smart city system permissions control development, project proven the correctness and reliability of the model.