Chaos Solitons & Fractals, Journal Year: 2024, Volume and Issue: 189, P. 115620 - 115620
Published: Oct. 12, 2024
Language: Английский
Chaos Solitons & Fractals, Journal Year: 2024, Volume and Issue: 189, P. 115620 - 115620
Published: Oct. 12, 2024
Language: Английский
Chaos Solitons & Fractals, Journal Year: 2024, Volume and Issue: 187, P. 115361 - 115361
Published: Aug. 8, 2024
Language: Английский
Citations
56Neural Networks, Journal Year: 2024, Volume and Issue: 178, P. 106408 - 106408
Published: May 22, 2024
Language: Английский
Citations
46Nonlinear Dynamics, Journal Year: 2024, Volume and Issue: 112(16), P. 14463 - 14477
Published: June 8, 2024
Language: Английский
Citations
33IEEE Internet of Things Journal, Journal Year: 2024, Volume and Issue: 11(18), P. 29878 - 29889
Published: June 19, 2024
Language: Английский
Citations
26Chaos Solitons & Fractals, Journal Year: 2024, Volume and Issue: 187, P. 115471 - 115471
Published: Sept. 4, 2024
Language: Английский
Citations
20Fractal and Fractional, Journal Year: 2025, Volume and Issue: 9(2), P. 115 - 115
Published: Feb. 13, 2025
Memristor-based fractional-order chaotic systems can record information from the past, present, and future, describe real world more accurately than integer-order systems. This paper proposes a novel memristor model verifies its characteristics through pinched loop (PHL) method. Subsequently, new memristive Hopfield neural network (4D-FOMHNN) is introduced to simulate induced current, accompanied by Caputo’s definition of fractional order. An Adomian decomposition method (ADM) employed for system solution. By varying parameters order 4D-FOMHNN, rich dynamic behaviors including transient chaos, coexistence attractors are observed using methods such as bifurcation diagrams Lyapunov exponent analysis. Finally, proposed FOMHNN implemented on field-programmable gate array (FPGA), oscilloscope observation results consistent with MATLAB numerical simulation results, which further validate theoretical analysis provide basis application in field encryption.
Language: Английский
Citations
3International Journal of Bifurcation and Chaos, Journal Year: 2024, Volume and Issue: 34(14)
Published: Oct. 5, 2024
In this paper, we propose a digital image encryption scheme based on Tabu Search (TS) algorithm and Chen’s hyperchaos system. First, in order to enhance the security of resist known-plaintext attack, key is associated with ordinary image, hash value generated by used as initial hyperchaotic Moreover, TS obtain optimal subsequence scramble sub-block which ensures scrambling effect algorithm. addition, for sake minimizing correlation neighborhood pixels strengthening scrambling, divided into blocks diffusion. Through simulation experiments, sensitivity, differential attack pure ciphertext are analyzed. Compared other schemes, results verify effectiveness reliability proposed scheme.
Language: Английский
Citations
14Mathematics, Journal Year: 2024, Volume and Issue: 12(14), P. 2227 - 2227
Published: July 17, 2024
The design of chaotic systems with complex dynamic behaviors has always been a key aspect chaos theory in engineering applications. This study introduces novel fractional-order system characterized by hidden dynamics, hyperchaotic behavior, and multi-scroll attractors. By employing fractional calculus, the system’s order is extended beyond integer values, providing richer behavior. dynamics are revealed through detailed numerical simulations theoretical analysis, demonstrating attractors bifurcations. nature verified Lyapunov exponents phase portraits, showing multiple positive that indicate higher degree unpredictability complexity. Additionally, analyzed, showcasing their potential for secure communication encryption approach enhances flexibility adaptability, making it suitable wide range practical uses, including data transmission, image encryption, signal processing. Finally, based on proposed system, we designed simple efficient medical scheme analyzed its security performance. Experimental results validate findings, confirming robustness effectiveness generating behaviors.
Language: Английский
Citations
12Chinese Journal of Physics, Journal Year: 2024, Volume and Issue: 91, P. 966 - 976
Published: Aug. 27, 2024
Language: Английский
Citations
10Chaos Solitons & Fractals, Journal Year: 2024, Volume and Issue: 189, P. 115584 - 115584
Published: Oct. 12, 2024
Language: Английский
Citations
9