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A Probabilistically Weakly Secure Network Coding Scheme in Multipath Routing for WSNs.

Xiang Liu1, Jie Huang2, Xiang Gao3

  • 1School of Information Science and Engineering, Southeast University, Nanjing 210096, China. krys_liu@seu.edu.cn.

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|May 17, 2017
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Summary
This summary is machine-generated.

This study introduces a low-complexity network coding scheme for wireless sensor networks to enhance data security and energy efficiency. The proposed method probabilistically guarantees data confidentiality while reducing energy consumption, especially with increased packet transmission.

Keywords:
energy efficiencymultipath routingprobability of transmission being secureweakly secure network coding

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Area of Science:

  • Computer Science
  • Network Security
  • Wireless Communication

Background:

  • Wireless sensor networks (WSNs) are vulnerable to attacks due to unsupervised deployment.
  • Limited resources on sensor nodes hinder complex security algorithms.
  • There is a significant need for low-complexity security solutions in WSNs.

Purpose of the Study:

  • To propose a weakly secure network coding based multipath routing scheme for WSNs.
  • To enhance data confidentiality probabilistically.
  • To improve energy efficiency in WSN data transmission.

Main Methods:

  • Development of a network coding based multipath routing scheme.
  • Probabilistic security analysis through simulations.
  • Energy consumption simulations and comparison with traditional multipath routing.

Main Results:

  • Security probability decreases rapidly with an increased number of hops (k).
  • Security probability slightly increases with higher multicast capacity (h).
  • Network coding improves energy efficiency, with greater savings for more transmitted packets.

Conclusions:

  • Weak security, approaching probability 1, is achievable by limiting hops and increasing multicast capacity.
  • The proposed scheme offers improved energy efficiency compared to non-network coding multipath routing.
  • Network coding is a viable strategy for enhancing both security and efficiency in WSNs.