Friendly jammer against an adaptive eavesdropper in a relay-aided network

J. E. Giti, A. Sakzad, B. Srinivasan, J. Kamruzzaman, R. Gaire

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

2 Citations (Scopus)

Abstract

In this paper, we consider the problem of information theoretic security for a single-input single-output (SISO) relay-aided network in the presence of an adaptive eavesdropper. We assess the impact of deceptive friendly jammers on the secrecy of communication in this network when countering adaptive eavesdroppers. Specifically, we derive the secrecy capacity and secrecy outage probability of the network and compare the results in the absence and presence of a deceptive friendly jammer. Our results show that the secrecy capacity of the network increases while the achievable secrecy outage probability decreases significantly in the presence of friendly jammer to nullify the effect of the adversary. Numerical results, obtained through computer simulations, under different scenarios of varying jamming power and average main channel gain to average eavesdropper channel gain ratio demonstrate the effectiveness of friendly jammer in providing physical layer security.

Original languageEnglish
Title of host publicationIWCMC 2020, 2020 16th International Wireless Communications & Mobile Computing Conference (IWCMC)
EditorsTomohiko Taniguchi, Kaiping Xue, Sghaier Guizani
Place of PublicationPiscataway NJ USA
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages1707-1712
Number of pages6
ISBN (Electronic)9781728131290, 9781728131283
ISBN (Print)9781728131306
DOIs
Publication statusPublished - Jun 2020
EventACM International Wireless Communications and Mobile Computing Conference 2020 - Limassol, Cyprus
Duration: 15 Jun 202019 Jun 2020
Conference number: 16th

Publication series

Name2020 International Wireless Communications and Mobile Computing, IWCMC 2020
PublisherIEEE, Institute of Electrical and Electronics Engineers
ISSN (Print)2376-6492
ISSN (Electronic)2376-6506

Conference

ConferenceACM International Wireless Communications and Mobile Computing Conference 2020
Country/TerritoryCyprus
CityLimassol
Period15/06/2019/06/20

Keywords

  • adaptive eavesdropper
  • friendly jammer
  • Relay-aided single-input single-output network
  • secrecy capacity
  • secrecy outage probability

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