1037 search results - page 153 / 208 » Distributed Database Design for Mobile Geographical Applicat... |
209
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ICDE
2009
IEEE
16 years 3 months ago
2009
IEEE
Location cloaking has been proposed and well studied to protect user privacy. It blurs the accurate user location (i.e., a point with coordinates) and replaces it with a well-shape...
MOBISYS
2009
ACM
16 years 2 months ago
2009
ACM
In this work, we study the security of public WLAN-based positioning systems. Specifically, we investigate the Skyhook positioning system, available on PCs and used on a number of...
110
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SIGMOD
2004
ACM
16 years 1 months ago
2004
ACM
Encryption is a well established technology for protecting sensitive data. However, once encrypted, data can no longer be easily queried aside from exact matches. We present an or...
132
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BIRTHDAY
2003
Springer
15 years 6 months ago
2003
Springer
Abstract: In the automotive and aerospace industry, millions of technical documents are generated during the development of complex engineering products. Particularly, the universa...
109
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WWW
2003
ACM
16 years 2 months ago
2003
ACM
Although originally designed for large-scale electronic publishing, XML plays an increasingly important role in the exchange of data on the Web. In fact, it is expected that XML w...