From chaos to encryption using fractional order Lorenz-Stenflo model with flux-controlled feedback memristor

NA Khan, MA Qureshi, S Akbar, A Ara - Physica Scripta, 2022 - iopscience.iop.org
To add complexity to a chaotic system, a new five-dimensional fractional-order chaotic
system is proposed based on the Lorenz-Stenflo model with a feedback memristor. By …

[HTML][HTML] Evolving Tangent Hyperbolic memristor based 6D chaotic model with fractional order derivative: Analysis and applications

NA Khan, MA Qureshi, NA Khan - Partial Differential Equations in Applied …, 2023 - Elsevier
The nonlinear dynamics of fractional order systems and memristor based circuits have
attracted an escalating attention in recent years. This paper reports on a novel six …

CMOS OTA-based filters for designing fractional-order chaotic oscillators

MA Valencia-Ponce, PR Castañeda-Aviña… - Fractal and …, 2021 - mdpi.com
Fractional-order chaotic oscillators (FOCOs) have shown more complexity than integer-order
chaotic ones. However, the majority of electronic implementations were performed using …

Probing 3D chaotic Thomas' cyclically attractor with multimedia encryption and electronic circuitry

NA Khan, MA Qureshi, S Akbar… - Archives of Control …, 2023 - search.proquest.com
This study investigates Thomas' cyclically symmetric attractor dynamics with mathematical
and electronic simulations using a proportional fractional derivative to comprehend the …

On real and complex dynamical models with hidden attractors and their synchronization

TM Abed-Elhameed, GM Mahmoud, ME Ahmed - Physica Scripta, 2023 - iopscience.iop.org
In this work, we propose three chaotic (or hyperchaotic) models. These models are real or
complex with one stable equilibrium point (hidden attractor). Based on a modified Sprott E …

Qualitative study of the fractional order nonlinear chaotic model: electronic realization and secure data enhancement

NA Khan, S Akbar, MA Qureshi, T Hameed… - Journal of the Korean …, 2021 - Springer
In this work, we explore the superposition of two well-known chaotic oscillators, namely, the
Duffing double-well and the forced van der Pol with the fractional order derivative. The …

Aggregation of chaotic signal with proportional fractional derivative execution in communication and circuit simulation

NA Khan, S Akbar, MA Qureshi, T Hameed - Fractional-Order Design, 2022 - Elsevier
In this chapter, we introduce an aggregation of two chaotic signals with commensurate-order
fractional derivative on fast digitalized developing skills. Various qualitative and dynamical …

Stumped nature hyperjerk system with fractional order and exponential nonlinearity: Analog simulation, bifurcation analysis and cryptographic applications

NA Khan, S Akbar, T Hameed, MA Qureshi - Integration, 2021 - Elsevier
This article presents the construction and consumption of hyperjerk system having chaotic
nature with the commensurate ordered fractional derivative on rapidly digitalized emerging …

[PDF][PDF] Electronic Circuit Simulation in Cap Shaped 4D Chaotic Model with DOCX Encryption, Stenography and Watermarking

A Qureshi, NA Khan, S Raza - 2024 - scholar.archive.org
This research investigates the effects of model parameters and fractional order on a novel
mathematical model with tangent hyperbolic memristors. An analysis of bifurcations and …

Accruement of nonlinear dynamical system and its dynamics: electronics and cryptographic engineering

NA Khan, MA Qureshi, S Akber, T Hameed - Fractional Order Systems and …, 2023 - Elsevier
In this chapter, we present a new chaotic structure, which is accruement of two nonlinear
dynamical systems by using the proportional fractional derivative. A new chaotic structure is …