653 search results - page 40 / 131 » Database Privacy |
117
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PET
2004
Springer
15 years 5 months ago
2004
Springer
There are a variety of well-known models for access control developed for purposes like formally modeling the access rights on files, databases, and web resources. However, the ex...
116
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SIGMOD
2011
ACM
14 years 2 months ago
2011
ACM
Prior work in differential privacy has produced techniques for answering aggregate queries over sensitive data in a privacypreserving way. These techniques achieve privacy by addi...
147
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SIGMOD
2009
ACM
16 years 1 days ago
2009
ACM
In this paper we present a method for reasoning about privacy using the concepts of exchangeability and deFinetti's theorem. We illustrate the usefulness of this technique by...
GIS
2010
ACM
14 years 10 months ago
2010
ACM
It is cost-effective for data owners to publicize their spatial databases via database outsourcing; however, data privacy and query integrity are major challenges. In this demonst...
178
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ICDE
2009
IEEE
16 years 1 months ago
2009
IEEE
Directions search returns the shortest path from a source to a destination on a road network. However, the search interests of users may be exposed to the service providers, thus r...