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Chow, Chi Yin – ProQuest LLC, 2010
Location-based services (LBS for short) providers require users' current locations to answer their location-based queries, e.g., range and nearest-neighbor queries. Revealing personal location information to potentially untrusted service providers could create privacy risks for users. To this end, our objective is to design a privacy-preserving…
Descriptors: Reaction Time, Privacy, Geographic Information Systems, Geographic Location