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K. .. Okafor

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Conference Open access 2026

FPGA-Based Model Predictive Control for Three-Phase Smart Grid Automation

This study presents a smart real-time control framework for power management in virtualized grid environments for emerging African smart energy systems. The system coordinates power flow among distributed energy resources, including conventional generators and virtual microgrids, to ensure stable and reliable grid op...

T. Chinebu, K. .. Okafor, Wisdom O. Okafor et al. · 0 citations
Conference Open access 2026

A Privacy-Preserving Federated Learning Framework for Electric-Vehicle Attack Detection Using Transformers

The increasing interoperability between Electric Vehicle (EV) charging networks leads to important cybersecurity challenges, as electric vehicle supply equipment (EVSE) infrastructures play an essential role in the global transformation of clean energy. These systems are increasingly susceptible to security threats f...

E. Eziama, K. .. Okafor, Remigius Chidiebere Diovu et al. · 0 citations
Conference Open access 2026

A Lightweight Edge AI Framework for Secure and Scalable IoT Systems

A lightweight edge AI framework that employs federated learning, enabling model training across distributed Internet of People and Things (IoP) devices without transferring raw data to centralised servers is proposed, enabling responsive, privacy-preserving, and resilient edge AI operations in distributed environments.

F. Philip-Kpae, A. Imoize, Lloyd Endurance Ogbondamati et al. · 0 citations
Conference Open access 2026

Mitigating Security Challenges in 5G Wireless Networks

An AI-assisted, cross-layer security orchestration framework that integrates epoch-wise telemetry with ML-based risk estimation and formalizes mitigation as a Constrained Markov Decision Process (CMDP), and empirical evidence that adaptive mitigation can reduce security risk without sacrificing service guarantees is pr...

F. Philip-Kpae, A. Imoize, K. .. Okafor et al. · 0 citations

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