RETRACTED: An algorithm based on 1D chaotic system and substitution box

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been retracted at the request of 〈Editor-in-Chief. The article was found to have significant parts copied from “A new 1D chaotic system for image encryption,”, Signal Processing, Volume 97, April 2014, Pages 172–182, authored by Yicong Zhou, Long Bao, C.L. Philip Chen〉.