Query Evaluation in the Presence of Fine-grained Access Control
Access controls are mechanisms to enhance security by protecting data from unauthorized accesses. In contrast to traditional access controls that grant access rights at the granularity of the whole tables or views, fine-grained access controls specify access controls at finer granularity, e.g., indi...
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Language: | en |
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2008
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Online Access: | http://hdl.handle.net/10012/3702 |