Two-Factor Authentication Scheme for Mobile Money: A Review of Threat Models and Countermeasures. - Guma Ali; Mussa Ally Dida; Anael Elikana Sam (Future Internet, 2020)

Evaluation of Key Security Issues Associated with Mobile Money Systems in Uganda. - Guma Ali; Mussa Ally Dida; Anael Elikana Sam (Inf., 2020)

A Secure and Efficient Multi-Factor Authentication Algorithm for Mobile Money Applications. - Guma Ali; Mussa Ally Dida; Anael Elikana Sam (Future Internet, 2021)

A Secure and Efficient BlockChain and Distributed Ledger Technology-Based Optimal Resource Management in Digital Twin Beyond 5G Networks Using Hybrid Energy Valley and Levy Flight Distributer Optimization Algorithm. - K. Suresh Kumar; Jafar Ahmad Abed Alzubi; Nadia Mohamed Sarhan; Emad Mahrous Awwad; V. Kandasamy; Guma Ali (IEEE Access, 2024)

An Effective Resource Allocation Framework for D2D Communication in 5G Wireless Personal Area Network With Hybrid Optimizer. - Xiaobin Wu; A. Vijayaraj; Nadia Mohamed Sarhan; K. Chanthirasekaran; Emad Mahrous Awwad; Guma Ali (Int. J. Commun. Syst., 2025)