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Hiding the Source Based on Limited Flooding for Sensor Networks.

Juan Chen1, Zhengkui Lin2, Ying Hu3

  • 1Department of Information Science and Technology, Dalian Maritime University, Dalian 116026, China. juanchencs@gmail.com.

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|November 24, 2015
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Summary

New wireless sensor network protocols, SLP and SLP-E, enhance source location security. They generate widely distributed phantom locations, making it harder for attackers to trace valuable object monitoring data back to the source sensor.

Keywords:
internet of thingsprivacy protectionsecuritysource locationwireless sensors network

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Area of Science:

  • Computer Science
  • Network Security
  • Wireless Sensor Networks

Background:

  • Wireless sensor networks (WSNs) are crucial for monitoring valuable assets, but source location is vulnerable to attackers.
  • Existing source location protection protocols often generate phantom locations that are too close to the actual source, aiding attackers.
  • This vulnerability compromises the security of monitored objects.

Purpose of the Study:

  • To propose a novel protocol, SLP (Source Location Protection), for enhanced source location security in WSNs.
  • To develop an advanced version, SLP-E, to counter more sophisticated attackers.
  • To improve the resilience of WSNs against localization attacks.

Main Methods:

  • Introduced a limited flooding technique to generate widely distributed phantom locations.
  • Developed the SLP protocol for improved source location obfuscation.
  • Proposed SLP-E for enhanced protection against attackers with wider fields of vision.

Main Results:

  • SLP generates phantom locations that are distant from the source and widely distributed, unlike existing methods.
  • SLP significantly enhances source location security with minimal communication overhead.
  • SLP-E provides robust protection against advanced adversaries.

Conclusions:

  • The proposed SLP and SLP-E protocols offer superior source location protection in WSNs.
  • These protocols effectively mitigate the risk of object capture by preventing easy source localization.
  • Theoretical analysis and simulations confirm the effectiveness and efficiency of SLP and SLP-E.