Research

Selected recent publications. For the full list, see the University repository.

Google Scholar WestminsterResearch (all outputs)
> Latest Publications
AI-Powered System for an Efficient and Effective Cyber Incidents Detection and Response in Cloud Environments

Farzaan, M.A.M.; Ghanem, M.; El Hajjar, A.; Ratnayake, D.N. — IEEE Transactions on Machine Learning in Communications and Networking, Vol. 3, pp. 623–643

Journal article · AI-powered cloud incident detection
Topic: AI Topic: Cloud Topic: Incident Response Method: ML
2025
An Experimental Study on the Performance of Post-Quantum Lightweight Cryptosystems in the Context of IoT/NFC

Alonso India, J.; El Hajjar, A.; Kiss, T. — WISE 2024 (repository entry 28 Feb 2025)

Conference paper · Post-quantum crypto, NFC, IoT performance
Topic: Post-Quantum Topic: NFC Topic: IoT Focus: Performance
2025
Wireless Networks: Cyber Security Threats and Countermeasures

Jahankhani, H.; El Hajjar, A. (Eds.). Includes chapter: Key-Pre Distribution for the Internet of Things: Challenges, Threats and Recommendations

Edited book · Springer ASTSA series
Topic: Wireless Topic: IoT Theme: Threats & Defence Concept: Key Pre-Distribution
2023
A Proactive Approach to Protect Cloud Computing Environment Against DDoS Attack

Ahmed, M.M.; El Hajjar, A. In: AI, Blockchain and Self-Sovereign Identity in Higher Education, Springer

Book chapter · Cloud DDoS defence
Topic: DDoS Topic: Cloud Approach: Proactive
2023