Modification of the Logistic Map Using Fuzzy Numbers with Application to Pseudorandom Number Generation and Image Encryption

A modification of the classic logistic map is proposed, using fuzzy triangular numbers. The resulting map is analysed through its Lyapunov exponent (LE) and bifurcation diagrams. It shows higher complexity compared to the classic logistic map and showcases phenomena, like antimonotonicity and crisis...

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Main Authors: Lazaros Moysis, Christos Volos, Sajad Jafari, Jesus M. Munoz-Pacheco, Jacques Kengne, Karthikeyan Rajagopal, Ioannis Stouboulos
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Entropy
Subjects:
RBG
Online Access:https://www.mdpi.com/1099-4300/22/4/474
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spelling doaj-c8e187df96c844908a6b85da8e115a1b2020-11-25T02:54:35ZengMDPI AGEntropy1099-43002020-04-012247447410.3390/e22040474Modification of the Logistic Map Using Fuzzy Numbers with Application to Pseudorandom Number Generation and Image EncryptionLazaros Moysis0Christos Volos1Sajad Jafari2Jesus M. Munoz-Pacheco3Jacques Kengne4Karthikeyan Rajagopal5Ioannis Stouboulos6Laboratory of Nonlinear Systems—Circuits & Complexity (LaNSCom), Physics Department, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceLaboratory of Nonlinear Systems—Circuits & Complexity (LaNSCom), Physics Department, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceNonlinear Systems and Applications, Faculty of Electrical and Electronics Engineering, Ton Duc Thang University, Ho Chi Minh City 758307, VietnamFaculty of Electronics Sciences, Autonomous University of Puebla, Puebla 72000, MexicoDepartment of Electrical Engineering, University of Dschang, Dschang P.O. Box 134, CameroonCenter for Nonlinear dynamics, Defence University, Mekelle 1020, EthiopiaLaboratory of Nonlinear Systems—Circuits & Complexity (LaNSCom), Physics Department, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceA modification of the classic logistic map is proposed, using fuzzy triangular numbers. The resulting map is analysed through its Lyapunov exponent (LE) and bifurcation diagrams. It shows higher complexity compared to the classic logistic map and showcases phenomena, like antimonotonicity and crisis. The map is then applied to the problem of pseudo random bit generation, using a simple rule to generate the bit sequence. The resulting random bit generator (RBG) successfully passes the National Institute of Standards and Technology (NIST) statistical tests, and it is then successfully applied to the problem of image encryption.https://www.mdpi.com/1099-4300/22/4/474chaoslogistic mapbifurcation analysisfuzzy numbersRBGimage encryption
collection DOAJ
language English
format Article
sources DOAJ
author Lazaros Moysis
Christos Volos
Sajad Jafari
Jesus M. Munoz-Pacheco
Jacques Kengne
Karthikeyan Rajagopal
Ioannis Stouboulos
spellingShingle Lazaros Moysis
Christos Volos
Sajad Jafari
Jesus M. Munoz-Pacheco
Jacques Kengne
Karthikeyan Rajagopal
Ioannis Stouboulos
Modification of the Logistic Map Using Fuzzy Numbers with Application to Pseudorandom Number Generation and Image Encryption
Entropy
chaos
logistic map
bifurcation analysis
fuzzy numbers
RBG
image encryption
author_facet Lazaros Moysis
Christos Volos
Sajad Jafari
Jesus M. Munoz-Pacheco
Jacques Kengne
Karthikeyan Rajagopal
Ioannis Stouboulos
author_sort Lazaros Moysis
title Modification of the Logistic Map Using Fuzzy Numbers with Application to Pseudorandom Number Generation and Image Encryption
title_short Modification of the Logistic Map Using Fuzzy Numbers with Application to Pseudorandom Number Generation and Image Encryption
title_full Modification of the Logistic Map Using Fuzzy Numbers with Application to Pseudorandom Number Generation and Image Encryption
title_fullStr Modification of the Logistic Map Using Fuzzy Numbers with Application to Pseudorandom Number Generation and Image Encryption
title_full_unstemmed Modification of the Logistic Map Using Fuzzy Numbers with Application to Pseudorandom Number Generation and Image Encryption
title_sort modification of the logistic map using fuzzy numbers with application to pseudorandom number generation and image encryption
publisher MDPI AG
series Entropy
issn 1099-4300
publishDate 2020-04-01
description A modification of the classic logistic map is proposed, using fuzzy triangular numbers. The resulting map is analysed through its Lyapunov exponent (LE) and bifurcation diagrams. It shows higher complexity compared to the classic logistic map and showcases phenomena, like antimonotonicity and crisis. The map is then applied to the problem of pseudo random bit generation, using a simple rule to generate the bit sequence. The resulting random bit generator (RBG) successfully passes the National Institute of Standards and Technology (NIST) statistical tests, and it is then successfully applied to the problem of image encryption.
topic chaos
logistic map
bifurcation analysis
fuzzy numbers
RBG
image encryption
url https://www.mdpi.com/1099-4300/22/4/474
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