358 search results - page 32 / 72 » Preserving Privacy in Awareness Systems |
COMPSAC
2009
IEEE
15 years 2 months ago
2009
IEEE
—Recent advances in mobile handheld devices have facilitated the ubiquitous availability of location based services. Systems which provide location based services have always bee...
INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—In order to protect privacy, Radio Frequency Identification (RFID) systems employ Privacy-Preserving Authentication (PPA) to allow valid readers to explicitly authenticate their...
141
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SIGMOD
2007
ACM
15 years 9 months ago
2007
ACM
The use of any modern computer system leaves unintended traces of expired data and remnants of users' past activities. In this paper, we investigate the unintended persistenc...
175
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VLDB
2008
ACM
15 years 10 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
105
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TDP
2010
14 years 4 months ago
2010
The widespread adoption of location-based services (LBS) raises increasing concerns for the protection of personal location information. A common strategy, referred to as obfuscati...