• Title/Summary/Keyword: 지역 도청에 의한 위치 추적

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On Routing for Enhancing Destination-Location Privacy in Wireless Sensor Networks (무선 센서 네트워크에서의 도착지 위치 기밀을 강화하는 라우팅)

  • Tscha, Yeong-Hwan
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.14 no.7
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    • pp.1715-1722
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    • 2010
  • In this paper we consider methods for selecting the next tracing node that take advantage of the history of traced positions during the packet-tracing. In the meantime, the proposed routing strategy that counters the tracing is to design the routing path is such a way that nodes on it are not close to the nodes whose location privacy is needed and zigzag or back-and-forth movements hardly take place. In simulations, the ratios of successful tracing were largely improved. It was shown that our routing scheme allows more data packets to be delivered to the destination while, enticing the tracer to move more long distances in the presence of multiple assets.