Hassan Yousif Ahmed

20 papers B 1C 1Journal 18
YearRankTypeTitle / Venue / Authors
2025 J jnl
High-Level Design and Implementation of a Configurable Cryptosystem With a Novel Chaos-Enhanced Function.
IEEE Access
Medien Zeghid, Hassan Yousif Ahmed, Akhtar Nawaz Khan
2024 J jnl
Capacity Enhancement Based on Using Hybrid SCM With SAC-OCDMA Using Different Codes for OFC and FSO Transmission Systems.
IEEE Access
Somia A. Abd El-Mottaleb, Hassan Yousif Ahmed, Medien Zeghid, Abu Sufian Abdallah Osman Hassan
2024 J jnl
Chaos Fractal Digital Image Encryption Transmission in Underwater Optical Wireless Communication System.
IEEE Access
Amira G. Mohamed, Somia A. Abd El-Mottaleb, Mehtab Singh, Hassan Yousif Ahmed, Medien Zeghid, Wazie M. Abdulkawi, Belgacem Bouallegue, Osman Ahmed Abdalla
2024 B conf
Enabling High Capacity Flexible Optical Backhaul Data Transmission Using PDM-OAM Multiplexing.
GLOBECOM
Somia A. Abd El-Mottaleb, Mehtab Singh, Abdellah Chehri, Ahmad Atieh, Hassan Yousif Ahmed, Medien Zeghid
2024 J jnl
Multi-Dimensional Sigma Shift Matrix (nD-SSM) Code With Adaptable Transmitter-Receiver Architecture to Support Multiclass Users for SAC-OCDMA System.
IEEE Access
Hassan Yousif Ahmed, Medien Zeghid, Maisara Mohyeldin Gasim, Somia A. Abd El-Mottaleb
2024 J jnl
Performance Enhancement of FSO Communication System Under Rainy Weather Environment Using a Novel Encryption Technique.
IEEE Access
Somia A. Abd El-Mottaleb, Amira G. Mohamed, Hassan Yousif Ahmed, Medien Zeghid
2024 J jnl
Prediction of Chemical Compounds Biodegradability: Molecular Fingerprint-Based Machine Learning Models.
IEEE Access
Alaa M. Elsayad, Medien Zeghid, Hassan Yousif Ahmed, Khaled A. Elsayad
2023 J jnl
Performance of Cipher Image Transmission in Free Space Optics Under Foggy Weather.
IEEE Access
Somia A. Abd El-Mottaleb, Amira G. Mohamed, Abdellah Chehri, Mehtab Singh, Ahmad Atieh, Hassan Yousif Ahmed, Medien Zeghid
2023 J jnl
Speed/Area-Efficient ECC Processor Implementation Over GF(2
IEEE Trans. Very Large Scale Integr. Syst.
Medien Zeghid, Hassan Yousif Ahmed, Abdellah Chehri, Anissa Sghaier
2022 J jnl
Efficient Hardware Implementation of Large Field-Size Elliptic Curve Cryptographic Processor.
IEEE Access
Chiou-Yng Lee, Medien Zeghid, Anissa Sghaier, Hassan Yousif Ahmed, Jiafeng Xie
2022 J jnl
Fast Constant-Time Modular Inversion over Fp Resistant to Simple Power Analysis Attacks for IoT Applications.
Sensors
Anissa Sghaier, Medien Zeghid, Chiraz Massoud, Hassan Yousif Ahmed, Abdellah Chehri, Mohsen Machhout
2021 J jnl
Adaptive Transceiver Architecture With QoS Provision for OCDMA Network Based on Logic Gates.
IEEE Access
Hassan Yousif Ahmed, Medien Zeghid, Waqas Ahmed Imtiaz, Teena Sharma, Akhtar Nawaz Khan, Kottakkaran Sooppy Nisar, Abdel-Haleem Abdel-Aty, Mona Mahmoud, Sultan Aljahdali
2021 J jnl
An efficient 2D encoding/decoding technique for optical communication system based on permutation vectors theory.
Multim. Syst.
Hassan Yousif Ahmed, Medien Zeghid, Waqas Ahmed Imtiaz, Teena Sharma, Abdellah Chehri
2021 J jnl
Modified Optical Burst Switching (OBS) Based Edge Node Architecture Using Real-Time Scheduling Techniques.
IEEE Access
Medien Zeghid, Kamal Amaseb, Hassan Yousif Ahmed, Akhtar Nawaz Khan, Abdellah Chehri, Teena Sharma, Kottakkaran Sooppy Nisar
2020 J jnl
Two-Dimensional Permutation Vectors' (PV) Code for Optical Code Division Multiple Access Systems.
Entropy
Hassan Yousif Ahmed, Medien Zeghid, Waqas Ahmed Imtiaz, Teena Sharma, Abdellah Chehri, Paul Fortier
2018 J jnl
High speed and efficient area optimal ate pairing processor implementation over BN and BLS12 curves on FPGA.
Microprocess. Microsystems
Anissa Sghaier, Zeghid Medien, Loubna Ghammam, Sylvain Duquesne, Mohsen Machhout, Hassan Yousif Ahmed
2017 J jnl
Performance Analysis of Diagonal Permutation Shifting (DPS) Codes for SAC-OCDMA Systems.
J. Inf. Sci. Eng.
Zakaria Mukhtar Gharsseldien, Syed Alwee Aljunid, Hassan Yousif Ahmed
2014 J jnl
Matrix partitioning code family for spectral amplitude coding OCDMA.
Photonic Netw. Commun.
Hassan Yousif Ahmed
2013 J jnl
Optical CDMA: performance of spectral-amplitude coding with new direct recovery scheme using vector combinatorial (VC) code.
Int. Arab J. Inf. Technol.
Hassan Yousif Ahmed, Mohammed Elmaleeh, Hilal Adnan Fadhil, Syed Alwee Aljunid
2011 C conf
Performance analysis of hybrid optical OFDM system with high order dispersion compensation.
APCC
Hilal Adnan Fadhil, Hassan Yousif Ahmed, Syed Alwee Aljunid