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SIGMOD
2008
ACM
210views Database» more  SIGMOD 2008»
14 years 5 months ago
Private queries in location based services: anonymizers are not necessary
Mobile devices equipped with positioning capabilities (e.g., GPS) can ask location-dependent queries to Location Based Services (LBS). To protect privacy, the user location must n...
Gabriel Ghinita, Panos Kalnis, Ali Khoshgozaran, C...
WMCSA
2009
IEEE
14 years 16 hour 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,...
PERCOM
2007
ACM
14 years 4 months ago
Dynamic Key-Updating: Privacy-Preserving Authentication for RFID Systems
The objective of private authentication for Radio Frequency Identification (RFID) systems is to allow valid readers to explicitly authenticate their dominated tags without leaking...
Li Lu, Jinsong Han, Lei Hu, Yunhao Liu, Lionel M. ...
SDMW
2009
Springer
13 years 9 months ago
Longitude: Centralized Privacy-Preserving Computation of Users' Proximity
A “friend finder” is a Location Based Service (LBS) that informs users about the presence of participants in a geographical area. In particular, one of the functionalities of ...
Sergio Mascetti, Claudio Bettini, Dario Freni
CSE
2009
IEEE
14 years 1 days ago
Solutions to Security and Privacy Issues in Mobile Social Networking
—Social network information is now being used in ways for which it may have not been originally intended. In particular, increased use of smartphones capable of running applicati...
Aaron Beach, Mike Gartrell, Richard Han