Spatial cloaking method based on reciprocity property for users' privacy in road networks

  • Amina Hossain*
  • , Al Amin Hossain
  • , Jae Woo Chang
  • *Corresponding author for this work

    Research output: Contribution to conferenceConference paperpeer-review

    Abstract

    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 can protect a user's privacy from attack resilience as well as optimize a query processing cost. However, it incurs a low anonymization success rate and a high computation overhead. We propose the Hilbertorder based cloaking algorithm to resolve the problems. Our algorithm guarantees K-anonymity under the strict reciprocity condition and increases anonymization success rate by reducing computation overhead. Experimental evaluations show the effectiveness of our method in the field of spatial cloaking.

    Original languageEnglish
    Title of host publicationProceedings - 11th IEEE International Conference on Computer and Information Technology, CIT 2011
    Pages487-490
    Number of pages4
    DOIs
    StatePublished - 2011
    Event11th IEEE International Conference on Computer and Information Technology, CIT 2011 and 11th IEEE International Conference on Scalable Computing and Communications, SCALCOM 2011 - Pafos, Cyprus
    Duration: 2011.08.312011.09.2

    Publication series

    NameProceedings - 11th IEEE International Conference on Computer and Information Technology, CIT 2011

    Conference

    Conference11th IEEE International Conference on Computer and Information Technology, CIT 2011 and 11th IEEE International Conference on Scalable Computing and Communications, SCALCOM 2011
    Country/TerritoryCyprus
    CityPafos
    Period11.08.3111.09.2

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 11 - Sustainable Cities and Communities
      SDG 11 Sustainable Cities and Communities

    Keywords

    • Component
    • Hilbert-order
    • K-anonymity
    • Location-based services (LBSs)
    • Reciprocity
    • Star-graph

    Quacquarelli Symonds(QS) Subject Topics

    • Computer Science & Information Systems

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