[HTML][HTML] Enhancement of the cast block algorithm based on novel S-box for image encryption

RS Ali, OZ Akif, SA Jassim, AK Farhan, ESM El-Kenawy… - Sensors, 2022‏ - mdpi.com
Background and Aim: due to the rapid growth of data communication and multimedia system
applications, security becomes a critical issue in the communication and storage of images …

A new chaotic system with coexisting attractors

D Veeman, M Mehrabbeik, H Natiq… - … Journal of Bifurcation …, 2022‏ - World Scientific
The investigation of new chaotic systems in spherical coordinates has been one of the
present exciting research directions in exploring new chaotic systems. In this paper, a new …

Chaotic flows with special equilibria

Z Wang, Z Wei, K Sun, S He, H Wang, Q Xu… - The European Physical …, 2020‏ - Springer
In this review, we categorize chaotic systems with special properties in their equilibrium into
eight groups: Systems with no equilibrium (NE), systems with stable equilibrium (SE) …

Complete analysis and engineering applications of a megastable nonlinear oscillator

H Jahanshahi, K Rajagopal, A Akgul, NN Sari… - International Journal of …, 2018‏ - Elsevier
In this paper, we investigate some unrevealed features of a newly introduced megastable
chaotic oscillator. This oscillator has a rich dynamical behavior including limit cycle, torus …

Design and geometric control of polynomial chaotic maps with any desired positive Lyapunov exponents

C Fan, Q Ding - Chaos, Solitons & Fractals, 2023‏ - Elsevier
Digital chaotic maps are severely hampered by the finite calculation accuracy of the
hardware device that is used to implement them, and their applications in cryptography and …

Five new 4-D autonomous conservative chaotic systems with various type of non-hyperbolic and lines of equilibria

JP Singh, BK Roy - Chaos, Solitons & Fractals, 2018‏ - Elsevier
Very little research is available in the field of 4-D autonomous conservative chaotic systems.
This paper presents five new 4-D autonomous conservative chaotic systems having non …

A new four-dimensional non-Hamiltonian conservative hyperchaotic system

S Gu, B Du, Y Wan - International Journal of Bifurcation and Chaos, 2020‏ - World Scientific
This paper presents a new four-dimensional non-Hamiltonian conservative hyperchaotic
system. In the absence of equilibrium points in the system, the phase trajectories generated …

A new chaotic system with nested coexisting multiple attractors and riddled basins

L Zhou, Z You, Y Tang - Chaos, Solitons & Fractals, 2021‏ - Elsevier
This paper presents a new three-dimensional chaotic system with a nonlinear term. More
interesting is that the system can produce different types of coexisting attractors under one …

A new variable-boostable 3d chaotic system with hidden and coexisting attractors: dynamical analysis, periodic orbit coding, circuit simulation, and synchronization

J Wang, C Dong, H Li - Fractal and Fractional, 2022‏ - mdpi.com
The study of hidden attractors plays a very important role in the engineering applications of
nonlinear dynamical systems. In this paper, a new three-dimensional (3D) chaotic system is …

Multistability and hidden attractors in the dynamics of permanent magnet synchronous motor

JP Singh, BK Roy, NV Kuznetsov - International Journal of …, 2019‏ - World Scientific
This paper attempts to find some interesting and unique properties in the dynamics of a
permanent magnet synchronous motor (PMSM). When compared with the existing literature …