On Some Research Issues in Multilevel Database Security
نویسنده
چکیده
Integrity and con dentiality have traditionally been treated as distinct objectives. In the arena of MLS Operating Systems this dichotomy has not been a problem. The integrity demands placed on an OS do not signi cantly con ict with multilevel con dentiality. However, for MLS DBMS's the situation is quite di erent. Integrity and con dentiality are often in direct con ict, as one seeks to retain the essential properties of (i) the relation model with its entity integrity and referential integrity
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