Skip to main navigation Skip to search Skip to main content

H-star: Hilbert-order based star network expansion cloaking algorithm in road networks

  • Al Amin Hossain*
  • , Amina Hossain
  • , Hye Kyeom Yoo
  • , Jae Woo Chang
  • *Corresponding author for this work
    • Jeonbuk National University

    Research output: Contribution to conferenceConference paperpeer-review

    Abstract

    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 framework to hide the query issuer and provide protection from attack resilience. However, it incurs low anonymization success rate and computation cost is quite high. To address these issues, we propose Hilbert-order based star network expansion cloaking algorithm (H-Star). Our H-Star guarantees K-anonymity under the strict reciprocity condition and increases anonymization success rate by reducing computation overhead. Through comprehensive experimental evaluations, we show the effectiveness of our algorithm in the field of spatial cloaking.

    Original languageEnglish
    Title of host publicationProc. - 14th IEEE Int. Conf. on Computational Science and Engineering, CSE 2011 and 11th Int. Symp.on Pervasive Systems, Algorithms, and Networks, I-SPAN 2011 and 10th IEEE Int. Conf. IUCC 2011
    Pages81-88
    Number of pages8
    DOIs
    StatePublished - 2011
    Event14th IEEE Int. Conf. on Computational Science and Engineering, CSE 2011, the 11th International Symposium on Pervasive Systems, Algorithms, and Networks, I-SPAN 2011, and the 10th IEEE Int. Conf. on Ubiquitous Computing and Communications, IUCC 2011 - Dalian, Liaoning, China
    Duration: 2011.08.242011.08.26

    Publication series

    NameProc. - 14th IEEE Int. Conf. on Computational Science and Engineering, CSE 2011 and 11th Int. Symp. on Pervasive Systems, Algorithms, and Networks, I-SPA 2011 and 10th IEEE Int. Conf. on IUCC 2011

    Conference

    Conference14th IEEE Int. Conf. on Computational Science and Engineering, CSE 2011, the 11th International Symposium on Pervasive Systems, Algorithms, and Networks, I-SPAN 2011, and the 10th IEEE Int. Conf. on Ubiquitous Computing and Communications, IUCC 2011
    Country/TerritoryChina
    CityDalian, Liaoning
    Period11.08.2411.08.26

    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

    • Cloaking Algorithm
    • Location-Based Services
    • Privacy Protection
    • Road Networks

    Quacquarelli Symonds(QS) Subject Topics

    • Computer Science & Information Systems
    • Data Science

    Fingerprint

    Dive into the research topics of 'H-star: Hilbert-order based star network expansion cloaking algorithm in road networks'. Together they form a unique fingerprint.

    Cite this