Alexan, Wassim

Image encryption based on a combination of multiple chaotic maps

Elkandoz, M. T., & Alexan, W. (2022) · Multimedia Tools and Applications

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 172

Multiple-Layer Image Encryption Utilizing Fractional-Order Chen Hyperchaotic Map and Cryptographically Secure PRNGs

Alexan, W., Alexan, N., & Gabr, M. (2023) · Fractal and Fractional

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 144

A new multiple image encryption algorithm using hyperchaotic systems, SVD, and modified RC5

Alexan, W., Youssef, M., Hussein, H. H., Ahmed, K. K., Hosny, K. M., Fathy, A., & Mansour, M. B. M. (2025) · Scientific Reports

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 91

R 3—Rescale, Rotate, and Randomize: A Novel Image Cryptosystem Utilizing Chaotic and Hyper-Chaotic Systems

Gabr, M., Korayem, Y., Chen, Y.-L., Yee, P. L., Ku, C. S., & Alexan, W. (2023) · IEEE Access

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 79

A new fast multiple color image encryption algorithm

Alexan, W., Hosny, K., & Gabr, M. (2025) · Cluster Computing

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 79

Fibonacci Q-Matrix, Hyperchaos, and Galois Field (2⁸) for Augmented Medical Image Encryption

El-Damak, D., Alexan, W., Mamdouh, E., El-Aasser, M., Fathy, A., & Gabr, M. (2024) · IEEE Access

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 75

Enhancing Satellite Image Security Through Multiple Image Encryption via Hyperchaos, SVD, RC5, and Dynamic S-Box Generation

Youssef, M., Gabr, M., Alexan, W., Mansour, M. B. M., Kamal, K., Hosny, H., & El-Damak, D. (2024) · IEEE Access

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 74

Image Encryption via Base-n PRNGs and Parallel Base-n S-Boxes

Gabr, M., Elias, R., Hosny, K. M., Papakostas, G. A., & Alexan, W. (2023) · IEEE Access

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 72

Triple Layer RGB Image Encryption Algorithm Utilizing Three Hyperchaotic Systems and Its FPGA Implementation

Alexan, W., Elabyad, N., Khaled, M., Osama, R., El-Damak, D., Abd El Ghany, M. A., Korayem, Y., Mamdouh, E., & Gabr, M. (2024) · IEEE Access

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 53

A new fast high dimensional and memristive hyperchaotic multiple image encryption method and its FPGA implementation

Alexan, W., & Megalli, Y. (2025) · Discover Electronics

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 37

Stegocrypt: A robust tri‐stage spatial steganography algorithm using TLM encryption and DNA coding for securing digital images

Alexan, W., Mamdouh, E., Aboshousha, A., Alsahafi, Y. S., Gabr, M., & Hosny, K. M. (2024) · IET Image Processing

Advanced Steganography and Watermarking TechniquesChaos-based Image/Signal Encryption

Cited by 35

A chaos-based augmented image encryption scheme for satellite images using Fredkin logic

Alexan, W., Maher, E. A., Mamdouh, E., Youssef, M., & Ehab, N. (2025) · Scientific Reports

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 20

An improved Bülban map and its application in multiple image encryption

Shabasy, N. H. E., Mansy, A., & Alexan, W. (2026) · Journal of King Saud University Computer and Information Sciences

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 9

FPGA Realization of a Novel Hyperchaos Augmented Image Encryption Algorithm

Alexan, W., Elshabasy, N. H., Mamdouh, E., Osama, R., Abd El Ghany, M. A., & El-Damak, D. (2026) · IET Computers & Digital Techniques

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 6

Hyperchaotic fractional-order image encryption with Knight’s tour scrambling for satellite imagery

Mamdouh, E., Aboshousha, A., & Alexan, W. (2026) · Scientific Reports

Chaos-based Image/Signal EncryptionComputer Science and Engineering

Cited by 3