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Browsing by Subject "Privacy models"

Now showing items 1-2 of 2

    • A free terrain model for trajectory k-anonymity 

      Gkoulalas-Divanis, A.; Verykios, V. S. (2008)
      This paper introduces a privacy model for location based services that utilizes collected movement data to identify parts of the user trajectories, where user privacy is at an elevated risk. To protect the privacy of the ...

    • Identifying unsafe routes for network-based trajectory privacy 

      Gkoulalas-Divanis, A.; Verykios, V. S.; Mokbel, M. F. (2009)
      In this paper, we propose a privacy model that offers trajectory privacy to the requesters of Location-Based Services (LBSs), by utilizing an underlying network of user movement. The privacy model has been implemented as ...