Permission-Based Separation of Duty in Dynamic Role-Based Access Control Model. - Muhammad Umar Aftab; Zhiguang Qin; Negalign Wake Hundera; Oluwasanmi Ariyo; Zakria; Ngo Tung Son; Tran Van Dinh (Symmetry, 2019)

A Secure and Efficient Identity-Based Proxy Signcryption in Cloud Data Sharing. - Negalign Wake Hundera; Qian Mei; Hu Xiong; Dagmawit Mesfin Geressu (KSII Trans. Internet Inf. Syst., 2020)

Secure outsourced attribute-based signcryption for cloud-based Internet of Vehicles in a smart city. - Negalign Wake Hundera; Chuanjie Jin; Muhammad Umar Aftab; Dagmawit Mesfin; Sachin Kumar 002 (Ann. des Télécommunications, 2021)

Proxy-based public-key cryptosystem for secure and efficient IoT-based cloud data sharing in the smart city. - Negalign Wake Hundera; Chuanjie Jin; Dagmawit Mesfin Geressu; Muhammad Umar Aftab; Oluwasanmi Ariyo Olanrewaju; Hu Xiong (Multim. Tools Appl., 2022)

Crowd Density Estimation in Spatial and Temporal Distortion Environment Using Parallel Multi-Size Receptive Fields and Stack Ensemble Meta-Learning. - Addis Abebe Assefa; Wenhong Tian; Negalign Wake Hundera; Muhammad Umar Aftab (Symmetry, 2022)

PSO-Based Ensemble Meta-Learning Approach for Cloud Virtual Machine Resource Usage Prediction. - Habte Lejebo Leka; Zhang Fengli; Ayantu Tesfaye Kenea; Negalign Wake Hundera; Tewodros Gizaw Tohye; Abebe Tamrat Tegene (Symmetry, 2023)

V-DDPM: MRI Rician Noise Removal Model Based on VST and DDPM. - Yue Hu; Huiying Xu; Xinzhong Zhu; Negalign Wake Hundera (ICASSP, 2024)

Enhancing stock market predictions via hybrid external trend and internal components analysis and long short term memory model. - Fatene Dioubi; Negalign Wake Hundera; Huiying Xu; Xinzhong Zhu (J. King Saud Univ. Comput. Inf. Sci., 2024)

An efficient online/offline heterogeneous proxy signcryption for secure communication in UAV networks. - Negalign Wake Hundera; Shumeng Wang; Dagmawit Mesfin; Huiying Xu; Xinzhong Zhu (J. King Saud Univ. Comput. Inf. Sci., 2024)

An efficient heterogeneous online/offline anonymous certificateless signcryption with proxy re-encryption for Internet of Vehicles. - Negalign Wake Hundera; Muhammad Umar Aftab; Dagmawit Mesfin; Fatene Dioubi; Huiying Xu; Xinzhong Zhu (Veh. Commun., 2024)