Data Security
نویسندگان
چکیده
Maintaining data quality is an important requirement in any organization. It requires measures for access control, semantic integrity, fault tolerance, and recovery. Access control regulates the access to the system by users to ensure that all accesses are authorized according to some specified policies. In this paper, we briefly survey the state of the art in access control for database systems, discuss the main research issues, and outline possible directions for future
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ورودعنوان ژورنال:
- Data Knowl. Eng.
دوره 25 شماره
صفحات -
تاریخ انتشار 1998