Browsing Computer Science by Author "Zhang, Huaxin"
Now showing items 1-1 of 1
-
Query Evaluation in the Presence of Fine-grained Access Control
Zhang, Huaxin (University of Waterloo, 2008-05-20)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, ...