Amina Hossain

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The proliferations of position identifying devices become increasing privacy threat in location-based services (LBSs). It is very difficult to avoid the privacy threat of a user in processing his/her request because the user has to submit his/her exact location with a query to the LBS. To protect privacy in road networks, the existing method employs a XStar(More)
The propagation of position identifying devices, such as GPS (Global Positioning System), becomes increasingly a privacy threat in location-based services (LBSs). However, in order to enjoy such services, the user must precisely disclose his/her exact location to the LBS. So, it is a key challenge to efficiently preserve user's privacy while accessing LBS.(More)
The proliferation of position identifying devices becomes increasing privacy threat in location-based services (LBSs). It is necessary to tackle the privacy threat of a user in processing his/her request because the user has to submit his/her exact location with a query to the LBS. In road networks, X-Star provides a star-graph based cloaking method that(More)
The ubiquity of GPS enabled smartphones with Internet connectivity has resulted in the widespread development of location-based services (LBSs). People use these services to obtain useful advises for their daily activities. For example, a user can open a navigation app to find a route that results in the shortest driving time from the current location to a(More)
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