Publications

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2015
Sayed, W. S., A. G. Radwan, and H. A. H. Fahmy, "Design of a generalized bidirectional tent map suitable for encryption applications", Computer Engineering Conference (ICENCO), 2015 11th International: IEEE, pp. 207-211, 2015. Abstract
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Sayed, W. S., A. G. Radwan, and H. A. H. Fahmy, "Design of positive, negative, and alternating sign generalized logistic maps", Discrete Dynamics in Nature and Society, vol. 2015: Hindawi Publishing Corporation, 2015. Abstract
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Sayed, W. S., A. - L. E. Hussien, H. A. H. Fahmy, and A. G. Radwan, "Generalized chaotic maps and elementary functions between analysis and implementation", 2015 IEEE International Conference on Electronics, Circuits, and Systems (ICECS): IEEE, pp. 506–507, 2015. Abstract
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Sayed, W. S., MSc Thesis: Generalized Chaotic Maps and Elementary Functions Between Analysis and Implementation, : Faculty of Engineering, Cairo University, 2015. Abstract
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Sayed, W. S., A. G. Radwan, H. A. H. Fahmy, and A. - L. E. Hussien, "Scaling Parameters and Chaos in Generalized 1D Discrete Time Maps", 2015 International Symposium on Nonlinear Theory and its Applications NOLTA 2015, Kowloon, Hong Kong, China, December 1-4, 2015, pp. 688-691, 2015. Abstract
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2016
Sayed, W. S., A. G. Radwan, and H. A. H. Fahmy, "Double-sided bifurcations in tent maps: Analysis and applications", Advances in Computational Tools for Engineering Applications (ACTEA), 2016 3rd International Conference on: IEEE, pp. 207-210, 2016. Abstract
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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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Sayed, W. S., and H. A. H. Fahmy, "What are the Correct Results for the Special Values of the Operands of the Power Operation?", ACM Transactions on Mathematical Software (TOMS), vol. 42, issue 2, 2016.
2017
Sayed, W. S., A. G. Radwan, and H. A. H. Fahmy, "Chaotic systems based on jerk equation and discrete maps with scaling parameters", Modern Circuits and Systems Technologies (MOCAST), 2017 6th International Conference on: IEEE, pp. 1-4, 2017. Abstract
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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., A. G. Radwan, A. A. Rezk, and H. A. H. Fahmy, "Finite Precision Logistic Map between Computational Efficiency and Accuracy with Encryption Applications", Complexity, vol. 2017: Hindawi Publishing Corporation, 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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Sayed, W. S., H. A. H. Fahmy, A. A. Rezk, and A. G. Radwan, "Generalized Smooth Transition Map Between Tent and Logistic Maps", International Journal of Bifurcation and Chaos, vol. 27, issue 01: World Scientific Publishing Company, pp. 1730004, 2017. Abstract
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2018
Sayed, W. S., A. G. Radwan, and H. A. H. Fahmy, "Chaos and Bifurcation in Controllable Jerk-Based Self-Excited Attractors", Nonlinear Dynamical Systems with Self-Excited and Hidden Attractors: Springer, Cham, pp. 45-70, 2018. Abstract
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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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Sayed, W. S., S. M. Ismail, L. A. Said, and A. G. Radwan, "On the Fractional Order Generalized Discrete Maps", Mathematical Techniques of Fractional Order Systems, pp. 375-408, 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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2019
Sayed, W. S., A. G. Radwan, H. A. H. Fahmy, and A. L. Elsedeek, "All-Dynamic Synchronization of Rotating Fractional-Order Chaotic Systems", 2019 Novel Intelligent and Leading Emerging Sciences Conference (NILES), vol. 1: IEEE, pp. 226–229, 2019. Abstract
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