45 search results - page 5 / 9 » An Obfuscation-Based Approach for Protecting Location Privac... |
172
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GIS
2009
ACM
15 years 3 months ago
2009
ACM
Privacy preservation has recently received considerable attention for location-based mobile services. Various location cloaking approaches have been proposed to protect the locati...
181
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GLOBECOM
2008
IEEE
16 years 13 hour ago
2008
IEEE
—The group signature based security scheme is a promising approach to provision privacy in vehicular ad hoc networks (VANETs). In this paper, we propose a novel distributed key m...
149
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SDM
2009
SIAM
16 years 2 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. ...
142
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CCS
2007
ACM
15 years 11 months ago
2007
ACM
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...
186
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MDM
2007
Springer
15 years 11 months ago
2007
Springer
A general consensus is that the proliferation of locationaware devices will result in a diffusion of location-based services. Privacy preservation is a challenging research issue ...