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. 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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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, 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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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
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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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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2020
Sayed, W. S., M. Gamal, M. Abdelrazek, and S. El-Tantawy, "Towards a Learning Style and Knowledge Level-Based Adaptive Personalized Platform for an Effective and Advanced Learning for School Students", Recent Advances in Engineering Mathematics and Physics: Springer, Cham, pp. 261–273, 2020. Abstract
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2019
Tolba, M. F., W. S. Sayed, M. E. Fouda, H. Saleh, M. Al-Qutayri, B. Mohammad, and A. G. Radwan, "Digital Emulation of a Versatile Memristor With Speech Encryption Application", IEEE Access, vol. 7: IEEE, pp. 174280–174297, 2019. Abstract
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Sayed, W. S., M. F. Tolba, A. G. Radwan, and S. K. Abd-El-Hafiz, "FPGA realization of a speech encryption system based on a generalized modified chaotic transition map and bit permutation", Multimedia Tools and Applications: Springer US, pp. 1-31, 2019. Abstract

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Sayed, W. S., A. G. Radwan, M. Elnawawy, H. Orabi, A. Sagahyroon, F. Aloul, A. S. Elwakil, H. A. Fahmy, and A. El-Sedeek, "Two-dimensional rotation of chaotic attractors: Demonstrative examples and FPGA realization", Circuits, Systems, and Signal Processing, vol. 38, no. 10: Springer US, pp. 4890–4903, 2019. Abstract
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2018
Tolba, M. F., W. S. Sayed, A. G. Radwan, and S. K. Abd-El-Hafiz, "Chaos-based hardware speech encryption scheme using modified tent map and bit permutation", 2018 7th International Conference on Modern Circuits and Systems Technologies (MOCAST): IEEE, pp. 1-4, 2018. Abstract
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Sayed, W. S., A. G. Radwan, and S. K. Abd-El-Hafiz, "Chaotic Properties of Various Types of Hidden Attractors in Integer and Fractional Order Domains", Mathematical Techniques of Fractional Order Systems, pp. 503-528, 2018. Abstract
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Tolba, M. F., W. S. Sayed, A. G. Radwan, and S. K. Abd-El-Hafiz, "FPGA Realization of Speech Encryption Based on Modified Chaotic Logistic Map", 19th International Conference on Industrial Technology, 2018. Abstract
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Tolba, M. F., W. S. Sayed, A. G. Radwan, S. K. Abd-El-Hafiz, and A. M. Soliman, "Hardware Speech Encryption Using a Chaotic Generator, Dynamic Shift and Bit Permutation", 2018 30th International Conference on Microelectronics (ICM): IEEE, pp. 100–103, 2018. Abstract
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Tolba, M. F., W. S. Sayed, A. G. Radwan, S. K. Abd-El-Hafiz, and A. M. Soliman, "Permutation-only fpga realization of real-time speech encryption", 2018 25th IEEE International Conference on Electronics, Circuits and Systems (ICECS): IEEE, pp. 93–96, 2018. Abstract
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Sayed, W. S., M. F. Tolba, A. G. Radwan, S. K. Abd-El-Hafiz, and A. M. Soliman, "Security and Efficiency of Feistel Networks Versus Discrete Chaos for Lightweight Speech Encryption", 2018 30th International Conference on Microelectronics (ICM): IEEE, pp. 92–95, 2018. Abstract
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Sayed, W. S., A. G. Radwan, and S. K. Abd-El-Hafiz, "Self-Excited Attractors in Jerk Systems: Overview and Numerical Investigation of Chaos Production", Nonlinear Dynamical Systems with Self-Excited and Hidden Attractors: Springer, Cham, pp. 71-86, 2018. Abstract
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Sayed, W. S., M. F. Tolba, A. G. Radwan, and S. K. Abd-El-Hafiz, "Speech Encryption Using Generalized Modified Chaotic Logistic and Tent Maps", 19th International Conference on Industrial Technology, 2018. Abstract
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2017
Radwan, A. G., W. S. Sayed, and S. K. Abd-El-Hafiz, "Control and Synchronization of Fractional-Order Chaotic Systems", Fractional Order Control and Synchronization of Chaotic Systems: Springer International Publishing, pp. 325-355, 2017. Abstract
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Sayed, W. S., M. M. R. Henein, S. K. Abd-El-Hafiz, and A. G. Radwan, "Generalized Dynamic Switched Synchronization between Combinations of Fractional-Order Chaotic Systems", Complexity, vol. 2017: Hindawi Publishing Corporation, 2017. Abstract
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2016
Sayed, W. S., A. G. Radwan, and S. K. Abd-El-Hafiz, "Generalized synchronization involving a linear combination of fractional-order chaotic systems", Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON), 2016 13th International Conference on: IEEE, pp. 1-6, 2016. Abstract
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Henein, M. M. R., W. S. Sayed, A. G. Radwan, and S. K. Abd-El-Hafiz, "Switched active control synchronization of three fractional order chaotic systems", Electrical Engineering/Electronics, Computer, Telecommunications and Information Technology (ECTI-CON), 2016 13th International Conference on: IEEE, pp. 1-6, 2016. Abstract
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