Providing Privacy Preserved and Trusted Location Services in Location based Services
نویسندگان
چکیده
منابع مشابه
Providing Privacy in Location Based Services
In the last years, the availability of cheap mobile devices able to communicate via radio interfaces and equipped with low cost positioning technologies, like GPS, has brought to researcher attention a new kind of services: location based services (LBS). LBS require users to provide their position in order to customize the service. This, of course, could be a threat for user privacy by at least...
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Nowadays, Location Based Services (LBS) are mostly, if not always, based on the processing of location data by two players: the telecommunications service provider and the LBS provider. Assuming that these two players are different entities, we introduce in this paper a viable privacy-enhanced model for LBS based on the concept of a trusted server. Further, we provide technological, legal and e...
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A spatial region with K different footprints indicates that it has been visited by K different people. An adversary may be able to identify all these users, but will not know who was there at what time. This observation gives us a new direction to investigate location depersonalization in location-based services (LBSs). We propose to leverage users’ historical location samples, each being a foo...
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Location privacy has been a serious concern for mobile users who use location-based services provided by third-party providers via mobile networks. Recently, there have been tremendous efforts on developing new anonymity or obfuscation techniques to protect location privacy of mobile users. Though effective in certain scenarios, these existing techniques usually assume that a user has a constan...
متن کاملPrivacy Preserving Location Based Services
Location-based services require users to continuously report their location to a potentially untrusted server to obtain services based on their location, which can expose them to privacy risks. The system only requires a semi-trusted third party, responsible for carrying out simple matching operations correctly. This semi-trusted third party does not have any information about a user’s location...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2017
ISSN: 0975-8887
DOI: 10.5120/ijca2017915968