Role Approach in Access Control Development with the Usage Control Concept

摘要

Development of information technology, progress and increase of information flow have the impact on the development of enterprises and require rapid changes in their information systems. Very important stage of data protection in information system is the creation of high level model, satisfying the needs of system protection and security. This paper presents the role engineering aspects of access control for dynamic information systems. The objective is to find the approach of access control to ensure in perspective the global coherence of security rules for all components of an system.