... www.computer.org/publications/dlib.BERTINO AND SANDHU: DATABASE SECURITY CONCEPTS, APPROACHES, AND CHALLENGES 19 Database Security Concepts, Approaches, and ChallengesElisa Bertino, Fellow, IEEE, and Ravi Sandhu, Fellow, ... Achievement Award for “For outstanding contributions to database systems and database security and advanced data manage-ment systems.”Ravi Sandhu received the BTech and MTechdegrees in electrical ... in terms of credentials and profiles, support fordissemination strategies, and distributed and cooperativeBERTINO AND SANDHU: DATABASE SECURITY CONCEPTS, APPROACHES, AND CHALLENGES 135. A valid...