Sciweavers

62 search results - page 8 / 13
» Privacy Problems with Anonymized Transaction Databases
Sort
View
SP
2008
IEEE
14 years 3 months ago
Robust De-anonymization of Large Sparse Datasets
We present a new class of statistical deanonymization attacks against high-dimensional micro-data, such as individual preferences, recommendations, transaction records and so on. ...
Arvind Narayanan, Vitaly Shmatikov
VLDB
2005
ACM
136views Database» more  VLDB 2005»
14 years 2 months ago
On k-Anonymity and the Curse of Dimensionality
In recent years, the wide availability of personal data has made the problem of privacy preserving data mining an important one. A number of methods have recently been proposed fo...
Charu C. Aggarwal
SIGMOD
2007
ACM
166views Database» more  SIGMOD 2007»
14 years 8 months ago
Threats to privacy in the forensic analysis of database systems
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...
Patrick Stahlberg, Gerome Miklau, Brian Neil Levin...
EDBT
2009
ACM
195views Database» more  EDBT 2009»
14 years 3 months ago
Anonymizing moving objects: how to hide a MOB in a crowd?
Moving object databases (MOD) have gained much interest in recent years due to the advances in mobile communications and positioning technologies. Study of MOD can reveal useful i...
Roman Yarovoy, Francesco Bonchi, Laks V. S. Lakshm...
VLDB
2005
ACM
114views Database» more  VLDB 2005»
14 years 2 months ago
Checking for k-Anonymity Violation by Views
When a private relational table is published using views, secrecy or privacy may be violated. This paper uses a formally-defined notion of k-anonymity to measure disclosure by vi...
Chao Yao, Xiaoyang Sean Wang, Sushil Jajodia