Publications

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2024
Sharobim, B. K., M. Hosam, S. K. Abd-El-Hafiz, W. S. Sayed, L. A. Said, and A. G. Radwan, "Software and hardware realizations for different designs of chaos-based secret image sharing systems", Journal of Real-Time Image Processing, vol. 21, no. 3: Springer Berlin Heidelberg, pp. 1–16, 2024. Abstract
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2023
Sayed, W. S., A. M. Noeman, A. Abdellatif, M. Abdelrazek, M. G. Badawy, A. Hamed, and S. El-Tantawy, "AI-based adaptive personalized content presentation and exercises navigation for an effective and engaging E-learning platform", Multimedia Tools and Applications, vol. 82, no. 3: Springer US New York, pp. 3303–3333, 2023. Abstract
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Sharobim, B. K., M. H. Yacoub, W. S. Sayed, A. G. Radwan, and L. A. Said, "Artificial Neural Network Chaotic PRNG and simple encryption on FPGA", Engineering Applications of Artificial Intelligence, vol. 126: Pergamon, pp. 106888, 2023. Abstract
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Elrefai, H. M., S. A. S. Zeid, W. S. Sayed, L. A. Said, and A. G. Radwan, "Compact Multiplier-less CORDIC-Based FPGA Implementation of Sine and Modified Sine Chaotic Maps", International Conference on Nonlinear Dynamics and Applications: Springer Nature Switzerland Cham, pp. 153–161, 2023. Abstract
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Sharobim, B. K., M. A. Fetteha, S. K. Abd-El-Hafiz, W. S. Sayed, L. A. Said, and A. G. Radwan, "An Efficient Multi-Secret Image Sharing System Based on Chinese Remainder Theorem and Its FPGA Realization", IEEE Access, vol. 11: IEEE, pp. 9511–9520, 2023. Abstract
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Mohamed, S. M., W. S. Sayed, A. H. Madian, A. G. Radwan, and L. A. Said, "An encryption application and FPGA realization of a fractional memristive chaotic system", Electronics, vol. 12, no. 5: MDPI, pp. 1219, 2023. Abstract
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Mohamed, S. M., W. S. Sayed, L. A. Said, and A. G. Radwan, "Generalized Fractional-Order Complex Logistic Map and Fractals on FPGA", International Conference on Nonlinear Dynamics and Applications: Springer Nature Switzerland Cham, pp. 371–380, 2023. Abstract
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Fetteha, M. A., W. S. Sayed, and L. A. Said, "A lightweight image encryption scheme using dna coding and chaos", Electronics, vol. 12, no. 24: MDPI, pp. 4895, 2023. Abstract
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Fetteha, M. A., W. S. Sayed, L. A. Said, and A. H. Madian, "Modified Arnold Transform and DNA Manipulation for Chaos-Based RGB Image Encryption", 2023 International Conference on Microelectronics (ICM): IEEE, pp. 32–35, 2023. Abstract
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Sharobim, B. K., S. K. Abd-El-Hafiz, W. S. Sayed, L. A. Said, and A. G. Radwan, "Pixel-based Visual Secret Sharing Using Lorenz System", Proceedings of the 2023 8th International Conference on Cloud Computing and Internet of Things, pp. 38–45, 2023. Abstract
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2022
Fetteha, M. A., W. S. Sayed, L. A. Said, and A. G. Radwan, "Chaos-based image encryption using dna manipulation and a modified arnold transform", International Conference on Model and Data Engineering: Springer Nature Switzerland Cham, pp. 3–15, 2022. Abstract
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Sayed, W. S., M. Roshdy, L. A. Said, N. Herencsar, and A. G. Radwan, "CORDIC-based FPGA realization of a spatially rotating translational fractional-order multi-scroll grid chaotic system", Fractal and Fractional, vol. 6, no. 8: MDPI, pp. 432, 2022. Abstract
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Mohamed, S. M., W. S. Sayed, A. G. Radwan, and L. A. Said, "FPGA implementation of reconfigurable CORDIC algorithm and a memristive chaotic system with transcendental nonlinearities", IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 69, no. 7: IEEE, pp. 2885–2892, 2022. Abstract
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Mohamed, S. M., W. S. Sayed, L. A. Said, and A. G. Radwan, "FPGA realization of fractals based on a new generalized complex logistic map", Chaos, Solitons & Fractals, vol. 160: Pergamon, pp. 112215, 2022. Abstract
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Sayed, W. S., S. M. Mohamed, A. S. Elwakil, L. A. Said, and A. G. Radwan, "Numerical sensitivity analysis and hardware verification of a transiently-chaotic attractor", International Journal of Bifurcation and Chaos, vol. 32, no. 07: World Scientific Publishing Company, pp. 2250103, 2022. Abstract
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Fetteha, M. A., W. S. Sayed, L. A. Said, S. K. Abd-El-Hafiz, and A. G. Radwan, "Registerless Multiplierless YCoCg-R and YCoCg Color Space Converters Hardware Implementation", 2022 32nd International Conference on Computer Theory and Applications (ICCTA): IEEE, pp. 202–206, 2022. Abstract
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Sharobim, B. K., S. K. Abd-El-Hafiz, W. S. Sayed, L. A. Said, and A. G. Radwan, "A Secured Lossless Visual Secret Sharing for Color Images Using Arnold Transform", 2022 International Conference on Microelectronics (ICM): IEEE, pp. 254–257, 2022. Abstract
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Monir, M. S., W. S. Sayed, A. H. Madian, A. G. Radwan, and L. A. Said, "A unified FPGA realization for fractional-order integrator and differentiator", Electronics, vol. 11, no. 13: MDPI, pp. 2052, 2022. Abstract
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Sharobim, B. K., S. K. Abd-El-Hafiz, W. S. Sayed, L. A. Said, and A. G. Radwan, "A unified system for encryption and multi-secret image sharing using S-box and CRT", 2022 27th International Conference on Automation and Computing (ICAC): IEEE, pp. 1–6, 2022. Abstract
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2021
Sayed, W. S., M. Roshdy, L. A. Said, and A. G. Radwan, "Design and FPGA Verification of Custom-Shaped Chaotic Attractors Using Rotation, Offset Boosting and Amplitude Control", IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 68, no. 11: IEEE, pp. 3466–3470, 2021. Abstract
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Elnawawy, M., F. Aloul, A. Sagahyroon, A. S. Elwakil, W. S. Sayed, L. A. Said, S. M. Mohamed, and A. G. Radwan, "FPGA realizations of chaotic epidemic and disease models including COVID-19", IEEE Access, vol. 9: IEEE, pp. 21085–21093, 2021. Abstract

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Mohamed, S. M., W. S. Sayed, L. A. Said, and A. G. Radwan, "Reconfigurable fpga realization of fractional-order chaotic systems", IEEE Access, vol. 9: IEEE, pp. 89376–89389, 2021. Abstract
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Sayed, W. S., M. F. Tolba, A. G. Radwan, S. K. Abd-El-Hafiz, and A. M. Soliman, "A switched chaotic encryption scheme using multi-mode generalized modified transition map", Multimedia Tools and Applications, vol. 80, no. 4: Springer US, pp. 5373–5402, 2021. Abstract
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Sayed, W. S., A. G. Radwan, H. A. H. Fahmy, and A. L. Elsedeek, "Trajectory control and image encryption using affine transformation of Lorenz system", Egyptian Informatics Journal, vol. 22, no. 2: Elsevier, pp. 155–166, 2021. Abstract
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2020
Sayed, W. S., and A. G. Radwan, Self-Reproducing Hidden Attractors in Fractional-Order Chaotic Systems Using Affine Transformations, , vol. 1: IEEE, pp. 243 - 254, 2020. Abstract
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