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COMSNETS
2012
183views more  COMSNETS 2012»
12 years 4 months ago
Effects of network trace sampling methods on privacy and utility metrics
—Researchers choosing to share wireless-network traces with colleagues must first anonymize sensitive information, trading off the removal of information in the interest of iden...
Phil Fazio, Keren Tan, David Kotz
CCS
2007
ACM
14 years 2 months ago
Preserving privacy in gps traces via uncertainty-aware path cloaking
Motivated by a probe-vehicle based automotive traffic monitoring system, this paper considers the problem of guaranteed anonymity in a dataset of location traces while maintainin...
Baik Hoh, Marco Gruteser, Hui Xiong, Ansaf Alrabad...
FC
2010
Springer
158views Cryptology» more  FC 2010»
13 years 9 months ago
A Secure and Privacy-Preserving Targeted Ad-System
Thanks to its low product-promotion cost and its efficiency, targeted online advertising has become very popular. Unfortunately, being profile-based, online advertising methods vio...
Elli Androulaki, Steven M. Bellovin
VTC
2010
IEEE
167views Communications» more  VTC 2010»
13 years 7 months ago
An Efficient Authentication Scheme for Security and Privacy Preservation in V2I Communications
—In this paper, we propose a mutual authentication and key agreement scheme for V2I communications. Our scheme improves security and privacy protection compared with the existing...
Jung-Yoon Kim, Hyoung-Kee Choi, John A. Copeland
SIGMOD
2012
ACM
220views Database» more  SIGMOD 2012»
11 years 11 months ago
GUPT: privacy preserving data analysis made easy
It is often highly valuable for organizations to have their data analyzed by external agents. However, any program that computes on potentially sensitive data risks leaking inform...
Prashanth Mohan, Abhradeep Thakurta, Elaine Shi, D...