Double image encryption based on the random fractional transform

X. J. Rang, F. Zhang, L. Y. Xu, Y. S. Zhang, Y. B. Li

Research output: Contribution to conferencePaperpeer-review

3 Citations (Scopus)

Abstract

This paper proposes a method for double image encryption based on a proposed random fractional transform. Firstly, we produce a pseudorandom sequence to randomize the eigenvalue of the discrete fractional Fourier transform based on logistic map. Secondly, a random matrix is produced based on two-dimension logistic map. Then, the eigenvector of the proposed random matrix is used to replace the eigenvector of the discrete fractional Fourier transform. At the last, we present a double image encryption algorithm based on the proposed random fractional transform. Numerical simulations have been performed to verify the efficiency of the proposed algorithm.

Original languageEnglish
Publication statusPublished - 2015
EventIET International Radar Conference 2015 - Hangzhou, China
Duration: 14 Oct 201516 Oct 2015

Conference

ConferenceIET International Radar Conference 2015
Country/TerritoryChina
CityHangzhou
Period14/10/1516/10/15

Keywords

  • Double image encryption
  • Fractional Fourier transform
  • Logistic map
  • Random fractional transform

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