Color image cryptography using multiple one-dimensional chaotic maps and OCML

Jun He*, Jun Zheng, Zhi Bin Li, Hai Feng Qian

*Corresponding author for this work

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

2 Scopus citations

Abstract

In this paper, a stream color image cryptography has been proposed based on spatiotemporal chaos system. Oneway coupled map lattices (OCML) are used to generate pseudorandom sequences and then encrypt image pixels one by one. By iterating randomly chosen chaotic maps from a set of chaotic maps for certain times, the generated pseudorandom sequences obtain high initial-value sensitivity and good randomness. The initial conditions of chaotic maps and parameters of the algorithm are generated by a 128-bit external key. Simulation results show that the proposed scheme is efficient and useful for the security of communication system.

Original languageEnglish
Title of host publicationProceedings - 2009 International Symposium on Information Engineering and Electronic Commerce, IEEC 2009
Pages85-89
Number of pages5
DOIs
StatePublished - 2009
Event2009 International Symposium on Information Engineering and Electronic Commerce, IEEC 2009 - Ternopil, Ukraine
Duration: 16 May 200917 May 2009

Publication series

NameProceedings - 2009 International Symposium on Information Engineering and Electronic Commerce, IEEC 2009

Conference

Conference2009 International Symposium on Information Engineering and Electronic Commerce, IEEC 2009
Country/TerritoryUkraine
CityTernopil
Period16/05/0917/05/09

Keywords

  • Chaos
  • Color image cipher
  • Multiple chaotic maps
  • OCML

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