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With the fast development in mobile computing devices, location-sensing technology and wireless communication, new applications for share users' real-time location information are developing at an amazing pace. Location privacy is of utmost concern for location-sharing services. There is already a full agreement that users would like to have the complete control over their location information. Existing...
Privacy protection is a very important issue and solutions must be developed for wide acceptance of location based services (LBSs) in wireless applications. Current approaches rely mostly on the use of privacy policies to describe and solve this problem in an ad hoc way. In this paper, we propose a method based on the three-dimensional access control model to support privacy requirements. We show...
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