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» Anonymity and Historical-Anonymity in Location-Based Service...
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MDM
2010
Springer
301views Communications» more  MDM 2010»
15 years 10 months ago
Query m-Invariance: Preventing Query Disclosures in Continuous Location-Based Services
Abstract—Location obfuscation using cloaking regions preserves location anonymity by hiding the true user among a set of other equally likely users. Furthermore, a cloaking regio...
Rinku Dewri, Indrakshi Ray, Indrajit Ray, Darrell ...
ICDE
2007
IEEE
337views Database» more  ICDE 2007»
16 years 7 months ago
The New Casper: A Privacy-Aware Location-Based Database Server
This demo presents Casper; a framework in which users entertain anonymous location-based services. Casper consists of two main components; the location anonymizer that blurs the u...
Mohamed F. Mokbel, Chi-Yin Chow, Walid G. Aref
MDM
2007
Springer
16 years 5 days ago
A Comparison of Spatial Generalization Algorithms for LBS Privacy Preservation
Spatial generalization has been recently proposed as a technique for the anonymization of requests in location based services. This paper presents the results of an extensive expe...
Sergio Mascetti, Claudio Bettini
WMCSA
2009
IEEE
16 years 23 days ago
We saw each other on the subway: secure, anonymous proximity-based missed connections
There is an inherent tension between the value provided by Location-Based Services (LBSs) and the location-privacy concerns they raise. Unfortunately, users are often forced to ei...
Justin Manweiler, Ryan Scudellari, Zachary Cancio,...
GIS
2009
ACM
15 years 3 months ago
Distortion-based anonymity for continuous queries in location-based mobile services
Privacy preservation has recently received considerable attention for location-based mobile services. Various location cloaking approaches have been proposed to protect the locati...
Xiao Pan, Xiaofeng Meng, Jianliang Xu