Towards Securing Query Processing in Distributed Databases

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Provided by: Penn State CSE 121
Topic: Big Data
Format: PDF
Information sharing across different parties is more and more popular for military, scientific and industrial collaborations. Distributed databases involving multiple parties, which may want to share their information selectively, requires effective implementations of distributed disclosure policies. While some research based on policies restricting the visibility of table attributes has been done, access control on tuple sets and horizontally data partition have not been considered. The authors will discuss the research issues brought up by these extensions.
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