Results 11 to 20 of about 320,346 (241)
Image encryption using 3D Logistic-Sine cascade map
This paper proposes a three-dimensional Logistic-Sine cascade map(3D-LSCM). Firstly, a three-dimensional Logistic-Sine cascade map was constructed by using the output of the Logistic map as the input of the Sine map.
Zeng Ke +3 more
doaj +1 more source
Route to chaos in generalized logistic map [PDF]
Motivated by a possibility to optimize modelling of the population evolution we postulate a generalization of the well-know logistic map. Generalized difference equation reads: \begin{equation} x_{n+1}=rx^p_n(1-x^q_n), \end{equation} $x\in[0,1],\;(p,q)>0,
Rak, Ewa, Rak, Rafał
core +1 more source
A q-deformed nonlinear map [PDF]
A scheme of q-deformation of nonlinear maps is introduced. As a specific example, a q-deformation procedure related to the Tsallis q-exponential function is applied to the logistic map.
C Tsallis +13 more
core +2 more sources
Visualizing the logistic map with a microcontroller [PDF]
The logistic map is one of the simplest nonlinear dynamical systems that clearly exhibit the route to chaos. In this paper, we explored the evolution of the logistic map using an open-source microcontroller connected to an array of light emitting diodes (
+8 more
core +1 more source
2D Logistic-Modulated-Sine-Coupling-Logistic Chaotic Map for Image Encryption
Due to the significant properties of unpredictability, ergodicity, and initial state sensitivity, chaotic system is widely used as a useful tool in image encryption.
Hegui Zhu, Yiran Zhao, Yujia Song
doaj +1 more source
A Reliable Numerical Algorithm for Stabilizing of the 2-Dimensional Logistic Hyperchaotic Trajectory
The dynamical system is the concept used to describe the behavior of several phenomena in our daily life. It comes in two types; linear and nonlinear.
Shaymaa H. Salih +2 more
doaj +1 more source
Lyapunov exponent using Euler’s algorithm with applications in optimization problems [PDF]
The difference and differential equations have played an eminent part in nonlinear dynamics systems, but in the last two decades one-dimensional difference maps are considered in the forefront of nonlinear systems and the optimization of ...
Ashish +4 more
doaj +1 more source
Deciphering a novel image cipher based on mixed transformed Logistic maps [PDF]
Since John von Neumann suggested utilizing Logistic map as a random number generator in 1947, a great number of encryption schemes based on Logistic map and/or its variants have been proposed. This paper re-evaluates the security of an image cipher based
Cheng, Ge +4 more
core +1 more source
Chaos From Switched-Capacitor Circuits: Discrete Maps [PDF]
A special-purpose analog computer made of switched-capacitor circuits is presented for analyzing chaos and bifurcation phenomena in nonlinear discrete dynamical systems modeled by discrete maps *n + t = fan)-Experimental results are given for four ...
Huertas Díaz, José Luis +3 more
core +1 more source
An Efficient Chaos-Based Image Encryption Technique Using Bitplane Decay and Genetic Operators
Social networks have greatly expanded in the last ten years the need for sharing multimedia data. However, on open networks such as the Internet, where security is frequently compromised, it is simple for eavesdroppers to approach the actual contents ...
Ramesh Premkumar +2 more
doaj +1 more source

