Zarrin Montazeri

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The popularity of mobile devices and location-based services (LBS) has created great concerns regarding the location privacy of users of such devices and services. Anonymization is a common technique that is often being used to protect the location privacy of LBS users. In this paper, we provide a general information theoretic definition for location(More)
Our previous work [1] defined the notion of perfect location privacy for location-based services (LBS) and demon­strated how it can be achieved under basic user models. In this paper, we extend our work by studying perfect location privacy within a more complex scenario in which a user's movements are dependent upon the time domain. We model a mobile(More)
The popularity of mobile devices and location-based services (LBSs) has raised significant concerns regarding the location privacy of their users. A popular approach to protect location privacy is anonymizing the users of LBS systems. In this paper, we introduce an information-theoretic notion for location privacy, which we call perfect location privacy. We(More)
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