RBAC Architecture Design Issues in Institutions Collaborative Environment. - Muhammad Umar Aftab; Amna Nisar; Asif; Adeel Ashraf; Burhan Gill (CoRR, 2013)

Role-Based ABAC Model for Implementing Least Privileges. - Muhammad Umar Aftab; Zhiguang Qin; Syed Falahuddin Quadri; Zakria; Arslan Javed; Xuyun Nie (ICSCA, 2019)

Negative Authorization by Implementing Negative Attributes in Attribute-Based Access Control Model for Internet of Medical Things. - Muhammad Umar Aftab; Zhiguang Qin; Kashif Hussain 002; Zakria Jamali; Ngo Tung Son; Nguyen Van Nam; Tran Van Dinh (SKG, 2019)

Minimizing Vehicle Re-Identification Dataset Bias Using Effective Data Augmentation Method. - Zakria Jamali; Jianhua Deng; Jingye Cai; Muhammad Umar Aftab; Kashif Hussain 002 (SKG, 2019)

CaptionNet: Automatic End-to-End Siamese Difference Captioning Model With Attention. - Oluwasanmi Ariyo; Muhammad Umar Aftab; Eatedal Alabdulkreem; Bulbula Kumeda; Edward Yellakuor Baagyere; Zhiquang Qin (IEEE Access, 2019)

Fully Convolutional CaptionNet: Siamese Difference Captioning Attention Model. - Oluwasanmi Ariyo; Enoch Frimpong; Muhammad Umar Aftab; Edward Yellakuor Baagyere; Zhiguang Qin; Kifayat Ullah 004 (IEEE Access, 2019)

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 Hybrid Access Control Model With Dynamic COI for Secure Localization of Satellite and IoT-Based Vehicles. - Muhammad Umar Aftab; Yasir Munir; Oluwasanmi Ariyo; Zhiguang Qin; Muhammad Haris Aziz 002; Zakria; Ngo Tung Son; Tran Van Dinh (IEEE Access, 2020)

Attentively Conditioned Generative Adversarial Network for Semantic Segmentation. - Ariyo Oluwasanmi; Muhammad Umar Aftab; Akeem Shokanbi; Jehoiada Kofi Jackson; Bulbula Kumeda; Zhiquang Qin (IEEE Access, 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)

Features to Text: A Comprehensive Survey of Deep Learning on Semantic Segmentation and Image Captioning. - Oluwasanmi Ariyo; Muhammad Umar Aftab; Zhiguang Qin; Ngo Tung Son; Thang Van Doan; Son Ba Nguyen; Son Hoang Nguyen; Giang Hoang Nguyen (Complex., 2021)

Transfer Learning and Semisupervised Adversarial Detection and Classification of COVID-19 in CT Images. - Ariyo Oluwasanmi; Muhammad Umar Aftab; Zhiguang Qin; Ngo Tung Son; Thang Van Doan; Son Ba Nguyen; Son Hoang Nguyen (Complex., 2021)

Trends in Vehicle Re-identification Past, Present, and Future: A Comprehensive Review. - Zakria; Jianhua Deng; Muhammad Saddam Khokhar; Muhammad Umar Aftab; Jingye Cai; Rajesh Kumar 014; Jay Kumar (CoRR, 2021)

Secure and dynamic access control for the Internet of Things (IoT) based traffic system. - Muhammad Umar Aftab; Ariyo Oluwasanmi; Abdullah Alharbi; Osama Sohaib; Xuyun Nie; Zhiguang Qin; Ngo Tung Son (PeerJ Comput. Sci., 2021)

Secure aggregate signature scheme for smart city applications. - Nabeil Eltayieb; Rashad Elhabob; Muhammad Umar Aftab; Ramil Kuleev; Manuel Mazzara; Muhammad Ahmad (Comput. Commun., 2022)

Metaheuristic Algorithms Based on Compromise Programming for the Multi-Objective Urban Shipment Problem. - Ngo Tung Son; Jafreezal Jaafar; Izzatdin Abdul Aziz; Muhammad Umar Aftab; Giang Hoang Nguyen; Bui Ngoc Anh (Entropy, 2022)

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)

Traditional and Hybrid Access Control Models: A Detailed Survey. - Muhammad Umar Aftab; Ali Hamza; Ariyo Oluwasanmi; Xuyun Nie; Muhammad Shahzad Sarfraz; Danish Shehzad; Zhiguang Qin; Ammar Rafiq (Secur. Commun. Networks, 2022)

Attention Autoencoder for Generative Latent Representational Learning in Anomaly Detection. - Ariyo Oluwasanmi; Muhammad Umar Aftab; Edward Yellakuor Baagyere; Zhiguang Qin; Muhammad Ahmad; Manuel Mazzara (Sensors, 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)

Intrusion Detection Framework for the Internet of Things Using a Dense Random Neural Network. - Shahid Latif; Zil E. Huma; Sajjad Shaukat Jamal; Fawad Ahmed; Jawad Ahmad 001; Adnan Zahid; Kia Dashtipour; Muhammad Umar Aftab; Muhammad Ahmad; Qammer Hussain Abbasi (IEEE Trans. Ind. Informatics, 2022)

Privacy-Preserving Bilateral Fine-Grained Access Control for Cloud-Enabled Industrial IoT Healthcare. - Jianfei Sun; Yu Yuan; MingJian Tang 001; Xiaochun Cheng; Xuyun Nie; Muhammad Umar Aftab (IEEE Trans. Ind. Informatics, 2022)

Fabrication of Flexible Role-Based Access Control Based on Blockchain for Internet of Things Use Cases. - Tanzeel Zaidi; Muhammad Usman; Muhammad Umar Aftab; Hanan Aljuaid; Yazeed Yasin Ghadi (IEEE Access, 2023)

Multi-Head Spatiotemporal Attention Graph Convolutional Network for Traffic Prediction. - Ariyo Oluwasanmi; Muhammad Umar Aftab; Zhiguang Qin; Muhammad Shahzad Sarfraz; Yang Yu 002; Hafiz Tayyab Rauf (Sensors, 2023)

Automatic Hybrid Access Control in SCADA-Enabled IIoT Networks Using Machine Learning. - Muhammad Usman; Muhammad Shahzad Sarfraz; Usman Habib; Muhammad Umar Aftab; Saleha Javed (Sensors, 2023)

A Blockchain Based Scalable Domain Access Control Framework for Industrial Internet of Things. - Muhammad Usman; Muhammad Shahzad Sarfraz; Muhammad Umar Aftab; Usman Habib; Saleha Javed (IEEE Access, 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)