Basic Concept of Multilevel Database Security
Osama S. Faragallah, El-Sayed M. El-Rabaie, Fathi E. Abd El-Samie, Ahmed I. Sallam, Hala S. El-Sayed · Auerbach Publications eBooks · 2014
Mandatory access control (MAC) is a method of restricting unauthorized users from accessing objects that contain some sensitive information. An implementation of MAC is multilevel security (MLS), which has been developed mainly for computer and database systems at highly sensitive government organizations such as the intelligence community or the U.S. Department of Defense.