129 search results - page 12 / 26 » Achieving Efficient Query Privacy for Location Based Service... |
SDM
2009
SIAM
15 years 9 months ago
2009
SIAM
In this paper, we propose a privacy model that offers trajectory privacy to the requesters of Location-Based Services (LBSs), by utilizing an underlying network of user movement. ...
131
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ICDCS
2007
IEEE
15 years 3 months ago
2007
IEEE
This paper presents GeoGrid, a geographical location service overlay network system, for providing scalable location-based services to a large and growing number of mobile users. ...
116
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SIGMOD
2010
ACM
14 years 12 months ago
2010
ACM
Trajectory search has long been an attractive and challenging topic which blooms various interesting applications in spatial-temporal databases. In this work, we study a new probl...
104
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PERCOM
2005
ACM
15 years 11 months ago
2005
ACM
Pervasive computing is a future technology that provides a user with the capability to compute and communicate from everywhere. In a pervasive computing environment, a user interac...
110
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HUC
2007
Springer
15 years 5 months ago
2007
Springer
Most of today’s authentication schemes involve verifying the identity of a principal in some way. This process is commonly known as entity authentication. In emerging ubiquitous ...