DEMIDS: a misuse detection system for database systems

Despite the necessity of protecting information stored in database systems (DBS),existing security models are insufficient to prevent misuse, especially insider abuse bylegitimate users. Further, concepts for misuse detection in DBS have not been adequatelyaddressed by existing research in misuse detection. Even though there are available meansto guard the information stored in the database system against misuse, they are seldomused by security officers because security policies of the...