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Author

Hakim Ghazzai

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Review Open access 2026

Convergent Safety-Security Risk Assessment for V2X-Enabled Connected and Autonomous Vehicles: A Comprehensive Survey and Research Roadmap

Connected and Autonomous Vehicles (CAVs) with Vehicle-to-Everything (V2X) communication are transforming transportation systems, but their increasing connectivity and automation introduce critical challenges where safety and cybersecurity intersect. Traditional approaches treat safety analysis through Hazard Analysis a...

Chaima Zaghouani, Mohamed K. Elhadad, Hakim Ghazzai et al. · 0 citations
Review Jul 2026

Privacy-preserving AI in healthcare: a comprehensive survey of techniques and challenges

This study aims to guide researchers and practitioners in designing secure, efficient, and privacy-preserving AI systems for healthcare by proposing a structured classification of privacy-preserving methods into four main categories: cryptographic approaches, decentralized learning methods, perturbation-based technique...

Chaima Bejaoui, Mohamed Hadded, Hakim Ghazzai et al. · 0 citations

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