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» Sub-linear Queries Statistical Databases: Privacy with Power
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CTRSA
2005
Springer
88views Cryptology» more  CTRSA 2005»
13 years 10 months ago
Sub-linear Queries Statistical Databases: Privacy with Power
Abstract. We consider a statistical database in which a trusted administrator introduces noise to the query responses with the goal of maintaining privacy of individual database en...
Cynthia Dwork
PVLDB
2008
101views more  PVLDB 2008»
13 years 3 months ago
Output perturbation with query relaxation
Given a dataset containing sensitive personal information, a statistical database answers aggregate queries in a manner that preserves individual privacy. We consider the problem ...
Xiaokui Xiao, Yufei Tao
SIGMOD
2011
ACM
179views Database» more  SIGMOD 2011»
12 years 7 months ago
No free lunch in data privacy
Differential privacy is a powerful tool for providing privacypreserving noisy query answers over statistical databases. It guarantees that the distribution of noisy query answers...
Daniel Kifer, Ashwin Machanavajjhala
PSD
2004
Springer
186views Database» more  PSD 2004»
13 years 9 months ago
Privacy Preserving and Data Mining in an On-Line Statistical Database of Additive Type
In an on-line statistical database, the query-answering system should prevent answers to statistical queries from leading to disclosure of confidential data. On the other hand, a s...
Francesco M. Malvestuto, Mauro Mezzini
CRYPTO
2008
Springer
75views Cryptology» more  CRYPTO 2008»
13 years 6 months ago
New Efficient Attacks on Statistical Disclosure Control Mechanisms
The goal of a statistical database is to provide statistics about a population while simultaneously protecting the privacy of the individual records in the database. The tension be...
Cynthia Dwork, Sergey Yekhanin