An efficient data aggregation scheme to protect data integrity based on PIR technique for wireless sensor networks

  • Hyunjo Lee
  • , Mun Chul Choi
  • , Jae Woo Chang*
  • *Corresponding author for this work

    Research output: Contribution to conferenceConference paperpeer-review

    Abstract

    Because a sensor node has limited resources, such as battery capacity, data aggregation techniques have been proposed for wireless sensor networks (WSNs). On the other hand, because the result of data aggregation is used for making critical decisions, it must be verified before accepting it. For this reason, it is required to design a scheme for WSNs which can ensure the aggregated result has not been polluted (manipulation of data by an adversary) on the way to the query server. There are two data aggregation methods for supporting data integrity, iCPDA and iPDA. But they have high communication cost due to additional integrity checking messages. To resolve this problem, we propose an efficient data aggregation scheme to protect data integrity based on PIR technique for WSNs. To support data integrity, we modify the PIR technique for reducing its communication cost by using Hilbert curve. Through a performance analysis, we show that our scheme outperforms the existing methods in terms of both energy efficiency and integrity checking.

    Original languageEnglish
    Title of host publicationFuture Information Technology
    PublisherSpringer Verlag
    Pages159-164
    Number of pages6
    ISBN (Print)9783642550379
    DOIs
    StatePublished - 2014
    Event9th FTRA InternationalConference on Future Information Technology, FutureTech 2014 - Zhangjiajie, China
    Duration: 2014.05.282014.05.31

    Publication series

    NameLecture Notes in Electrical Engineering
    Volume309 LNEE
    ISSN (Print)1876-1100
    ISSN (Electronic)1876-1119

    Conference

    Conference9th FTRA InternationalConference on Future Information Technology, FutureTech 2014
    Country/TerritoryChina
    CityZhangjiajie
    Period14.05.2814.05.31

    UN SDGs

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

    1. SDG 7 - Affordable and Clean Energy
      SDG 7 Affordable and Clean Energy

    Keywords

    • data aggregation
    • data integrity
    • PIR
    • wireless sensor network

    Quacquarelli Symonds(QS) Subject Topics

    • Engineering - Mechanical

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