Wafaa S. Sayed

40 papers C 1Journal 22Unranked 16

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Enhanced robotic path planners utilizing fractional-order chaotic systems. Int. J. Intell. Robotics Appl. Wafaa S. Sayed, Menna M. Elnaggar, Mohamed Walid, Marwan A. Fetteha, Ahmed Gomaa Radwan, Lobna A. Said
2025	J	`jnl`	Efficient hardware implementations of trigonometric functions and their application to sine-based modified logistic map. Digit. Signal Process. Sara M. Mohamed, Mohammed H. Yacoub, Wafaa S. Sayed, Lobna A. Said, Ahmed G. Radwan
2025	—	`conf`	Investigation of Reconfigurable CORDIC Modes and Efficiency. SMACD Hisham M. Elrefai, Wafaa S. Sayed, Ahmed G. Radwan, Lobna A. Said
2024	J	`jnl`	Software and hardware realizations for different designs of chaos-based secret image sharing systems. J. Real Time Image Process. Bishoy K. Sharobim, Muhammad Hosam, Salwa K. Abd-El-Hafiz, Wafaa S. Sayed, Lobna A. Said, Ahmed G. Radwan
2023	J	`jnl`	AI-based adaptive personalized content presentation and exercises navigation for an effective and engaging E-learning platform. Multim. Tools Appl. Wafaa S. Sayed, Ahmed M. Noeman, Abdelrahman Abdellatif, Moemen Abdelrazek, Mostafa G. Badawy, Ahmed Hamed, Samah El-Tantawy
2023	J	`jnl`	An Efficient Multi-Secret Image Sharing System Based on Chinese Remainder Theorem and Its FPGA Realization. IEEE Access Bishoy K. Sharobim, Marwan A. Fetteha, Salwa K. Abd-El-Hafiz, Wafaa S. Sayed, Lobna A. Said, Ahmed G. Radwan
2023	J	`jnl`	Artificial Neural Network Chaotic PRNG and simple encryption on FPGA. Eng. Appl. Artif. Intell. Bishoy K. Sharobim, Mohammed H. Yacoub, Wafaa S. Sayed, Ahmed G. Radwan, Lobna A. Said
2023	—	`conf`	Modified Arnold Transform and DNA Manipulation for Chaos-Based RGB Image Encryption. ICM Marwan A. Fetteha, Wafaa S. Sayed, Lobna A. Said, Ahmed H. Madian
2023	—	`conf`	Pixel-based Visual Secret Sharing Using Lorenz System. CCIOT Bishoy K. Sharobim, Salwa K. Abd-El-Hafiz, Wafaa S. Sayed, Lobna A. Said, Ahmed G. Radwan
2022	—	`conf`	A Secured Lossless Visual Secret Sharing for Color Images Using Arnold Transform. ICM Bishoy K. Sharobim, Salwa K. Abd-El-Hafiz, Wafaa S. Sayed, Lobna A. Said, Ahmed G. Radwan
2022	—	`conf`	A Unified System for Encryption and Multi-Secret Image Sharing Using S-box and CRT. ICAC Bishoy K. Sharobim, Salwa K. Abd-El-Hafiz, Wafaa S. Sayed, Lobna A. Said, Ahmed G. Radwan
2022	C	`conf`	Chaos-Based Image Encryption Using DNA Manipulation and a Modified Arnold Transform. MEDI Marwan A. Fetteha, Wafaa S. Sayed, Lobna A. Said, Ahmed G. Radwan
2022	J	`jnl`	FPGA Implementation of Reconfigurable CORDIC Algorithm and a Memristive Chaotic System With Transcendental Nonlinearities. IEEE Trans. Circuits Syst. I Regul. Pap. Sara M. Mohamed, Wafaa S. Sayed, Ahmed G. Radwan, Lobna A. Said
2022	J	`jnl`	Numerical Sensitivity Analysis and Hardware Verification of a Transiently-Chaotic Attractor. Int. J. Bifurc. Chaos Wafaa S. Sayed, Sara M. Mohamed, Ahmed S. Elwakil, Lobna A. Said, Ahmed G. Radwan
2022	—	`conf`	Registerless Multiplierless YCoCg-R and YCoCg Color Space Converters Hardware Implementation. ICCTA Marwan A. Fetteha, Wafaa S. Sayed, Lobna A. Said, Salwa K. Abd-El-Hafiz, Ahmed G. Radwan
2021	—	`conf`	A Comparative Study of Different Chaotic Systems in Path Planning for Surveillance Applications. ICM Mohamed Walid, Menna M. Elnaggar, Wafaa S. Sayed, Lobna A. Said, Ahmed G. Radwan
2021	J	`jnl`	A switched chaotic encryption scheme using multi-mode generalized modified transition map. Multim. Tools Appl. Wafaa S. Sayed, Mohammed F. Tolba, Ahmed G. Radwan, Salwa K. Abd-El-Hafiz, Ahmed M. Soliman
2021	J	`jnl`	Design and FPGA Verification of Custom-Shaped Chaotic Attractors Using Rotation, Offset Boosting and Amplitude Control. IEEE Trans. Circuits Syst. II Express Briefs Wafaa S. Sayed, Merna Roshdy, Lobna A. Said, Ahmed G. Radwan
2021	J	`jnl`	FPGA Realizations of Chaotic Epidemic and Disease Models Including Covid-19. IEEE Access Mohammed Elnawawy, Fadi A. Aloul, Assim Sagahyroon, Ahmed S. Elwakil, Wafaa S. Sayed, Lobna A. Said, Sara M. Mohamed, Ahmed G. Radwan
2021	J	`jnl`	Reconfigurable FPGA Realization of Fractional-Order Chaotic Systems. IEEE Access Sara M. Mohamed, Wafaa S. Sayed, Lobna A. Said, Ahmed G. Radwan
2020	J	`jnl`	Chaotic Dynamics and FPGA Implementation of a Fractional-Order Chaotic System With Time Delay. IEEE Open J. Circuits Syst. Wafaa S. Sayed, Merna Roshdy, Lobna A. Said, Ahmed G. Radwan
2020	J	`jnl`	Self-Reproducing Hidden Attractors in Fractional-Order Chaotic Systems Using Affine Transformations. IEEE Open J. Circuits Syst. Wafaa S. Sayed, Ahmed G. Radwan
2020	J	`jnl`	Software and Hardware Implementation Sensitivity of Chaotic Systems and Impact on Encryption Applications. Circuits Syst. Signal Process. Wafaa S. Sayed, Ahmed G. Radwan, Hossam A. H. Fahmy, Abdel-Latif El-Sedeek
2019	J	`jnl`	Digital Emulation of a Versatile Memristor With Speech Encryption Application. IEEE Access Mohamed F. Tolba, Wafaa S. Sayed, Mohammed E. Fouda, Hani Saleh, Mahmoud Al-Qutayri, Baker Mohammad, Ahmed G. Radwan
2019	J	`jnl`	FPGA realization of a speech encryption system based on a generalized modified chaotic transition map and bit permutation. Multim. Tools Appl. Wafaa S. Sayed, Mohammed F. Tolba, Ahmed G. Radwan, Salwa K. Abd-El-Hafiz
2019	J	`jnl`	Two-Dimensional Rotation of Chaotic Attractors: Demonstrative Examples and FPGA Realization. Circuits Syst. Signal Process. Wafaa S. Sayed, Ahmed Gomaa Radwan, Mohammed Elnawawy, Hammam Orabi, Assim Sagahyroon, Fadi A. Aloul, Ahmed S. Elwakil, Hossam A. H. Fahmy, Abdel-Latif El-Sedeek
2018	—	`conf`	Chaos-based hardware speech encryption scheme using modified tent map and bit permutation. MOCAST Mohamed F. Tolba, Wafaa S. Sayed, Ahmed G. Radwan, Salwa K. Abd-El-Hafiz
2018	—	`conf`	FPGA realization of speech encryption based on modified chaotic logistic map. ICIT Mohammed F. Tolba, Wafaa S. Sayed, Ahmed G. Radwan, Salwa K. Abd-El-Hafiz
2018	—	`conf`	Hardware Speech Encryption Using a Chaotic Generator, Dynamic Shift and Bit Permutation. ICM Mohammed F. Tolba, Wafaa S. Sayed, Ahmed G. Radwan, Salwa K. Abd-El-Hafiz, Ahmed M. Soliman
2018	—	`conf`	Permutation-Only FPGA Realization of Real-Time Speech Encryption. ICECS Mohamed F. Tolba, Wafaa S. Sayed, Ahmed G. Radwan, Salwa K. Abd-El-Hafiz, Ahmed M. Soliman
2018	—	`conf`	Security and Efficiency of Feistel Networks Versus Discrete Chaos for Lightweight Speech Encryption. ICM Wafaa S. Sayed, Mohammed F. Tolba, Ahmed G. Radwan, Salwa K. Abd-El-Hafiz, Ahmed M. Soliman
2018	—	`conf`	Speech encryption using generalized modified chaotic logistic and tent maps. ICIT Wafaa S. Sayed, Mohammed F. Tolba, Ahmed G. Radwan, Salwa K. Abd-El-Hafiz
2017	—	`conf`	Chaotic systems based on jerk equation and discrete maps with scaling parameters. MOCAST Wafaa S. Sayed, Ahmed G. Radwan, Hossam A. H. Fahmy
2017	—	`ch.`	Control and Synchronization of Fractional-Order Chaotic Systems. Fractional Order Control and Synchronization of Chaotic Systems Ahmed G. Radwan, Wafaa S. Sayed, Salwa K. Abd-El-Hafiz
2017	J	`jnl`	Finite Precision Logistic Map between Computational Efficiency and Accuracy with Encryption Applications. Complex. Wafaa S. Sayed, Ahmed G. Radwan, Ahmed A. Rezk, Hossam A. H. Fahmy
2017	J	`jnl`	Generalized Dynamic Switched Synchronization between Combinations of Fractional-Order Chaotic Systems. Complex. Wafaa S. Sayed, Moheb M. R. Henein, Salwa K. Abd-El-Hafiz, Ahmed G. Radwan
2017	J	`jnl`	Generalized Smooth Transition Map Between Tent and Logistic Maps. Int. J. Bifurc. Chaos Wafaa S. Sayed, Hossam A. H. Fahmy, Ahmed A. Rezk, Ahmed G. Radwan
2016	—	`conf`	Double-sided bifurcations in tent maps: Analysis and applications. ACTEA Wafaa S. Sayed, Ahmed G. Radwan, Hossam A. H. Fahmy
2016	J	`jnl`	What are the Correct Results for the Special Values of the Operands of the Power Operation? ACM Trans. Math. Softw. Wafaa S. Sayed, Hossam A. H. Fahmy
2015	—	`conf`	Generalized chaotic maps and elementary functions between analysis and implementation. ICECS Wafaa S. Sayed, Abdel-Latif E. Hussien, Hossam A. H. Fahmy, Ahmed G. Radwan