656 search results - page 13 / 132 » Noiseless Database Privacy |
102
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WPES
2003
ACM
15 years 5 months ago
2003
ACM
Traditionally, application software developers carry out their tests on their own local development databases. However, such local databases usually have only a small number of sa...
148
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SIGMOD
2007
ACM
15 years 12 months ago
2007
ACM
The use of any modern computer system leaves unintended traces of expired data and remnants of users' past activities. In this paper, we investigate the unintended persistenc...
IJISEC
2007
14 years 11 months ago
2007
The paper extends the idea of negative representations of information for enhancing privacy. Simply put, a set DB of data elements can be represented in terms of its complement set...
194
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VLDB
2008
ACM
15 years 12 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
104
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NDSS
2009
IEEE
15 years 6 months ago
2009
IEEE
Many existing privacy-preserving techniques for querying distributed databases of sensitive information do not scale for large databases due to the use of heavyweight cryptographi...