| 2026 | ENASE | Security and Privacy Governance in SSI-Based Agri-Food Supply Chains. | Jihene Khoualdi, Ilhem Abdelhedi Abdelmoula, Hella Kaffel Ben Ayed |
| 2026 | ICAART | A Distributed and Automated System for DDoS Identification and Mitigation in UAV Networks. | Naser Abbas Hussein, Khadija Rammeh Houerbi, Hella Kaffel Ben Ayed |
| 2026 | MODELSWARD | Integrating Blockchain and IOT for Business Process Design and Traceability in Short Honey Supply Chains. | Imen Chaouachi Allani, Ilhem Abdelhedi Abdelmoula, Hella Kaffel Ben Ayed |
| 2025 | AICCSA | Sweet Deception: Detecting Honey Adulteration Using Generative AI and Hyperspectral Imaging. | Safa Khaloui, Leila Ben Othman, Akram Hakiri, Hella Kaffel Ben Ayed |
| 2025 | AICCSA | A Modular Federated Learning Framework for Privacy-Aware Food Adulteration Detection. | Safa Khaloui, Leila Ben Othman, Akram Hakiri, Hella Kaffel Ben Ayed |
| 2025 | AINA | Optimizing Supply Chain Coordination and Information Sharing Using Blockchain Technology. | Naser Abbas Hussein, Jihene Khoualdi, Hella Kaffel Ben Ayed |
| 2025 | AINA | Secure and Transparent Agri-Food Supply Chain Traceability with SSI and Blockchain-Enabled IoT. | Jihene Khoualdi, Ilheme Abedlmoula, Hella Kaffel Ben Ayed, Donia Bensedrine |
| 2025 | ESANN | Proactive Privacy Risk Assessment for Android Applications: A Machine Learning Based-Approach. | Narjes Doggaz, Aissa Trad, Hella Kaffel Ben Ayed |
| 2025 | ISORC | Evaluating Federated Learning in IoT: Advancing Scalability, Privacy, and Real-Time Intelligence. | Karim Houidi, Marwa Said, Akram Hakiri, Ndra Mellouli, Hella Kaffel Ben Ayed |
| 2025 | ISORC | Efficient Placement Optimization of LoRaWAN Gateways Using K-Means Clustering. | Marwa Said, Maher Jabberi, Akram Hakiri, Karim Houidi, Hella Kaffel Ben Ayed, Ndra Mellouli |
| 2025 | IWCMC | Energy-Aware IoT based solution for smart Beehives. | Nourhene Ellouze, Cyrine Bouallegue, Hella Kaffel Ben Ayed |
| 2025 | IWCMC | Blockchain-Driven SSI for Securing Privacy and Quality Assurance in Agri-Food Supply Chains. | Jihene Khoualdi, Nourhene Ellouze, Hella Kaffel Ben Ayed, Jean-Philippe Kokora |
| 2025 | IWCMC | Optimal LoRaWAN Gateway Placement for Efficient Large-Scale IoT Deployments. | Marwa Said, Maher Jabberi, Akram Hakiri, Hella Kaffel Ben Ayed, Ndra Mellouli |
| 2024 | ISORC | Federated Learning Models for Real-Time IoT: A Survey. | Karim Houidi, Marwa Said, Akram Hakiri, Ndra Mellouli-Nauwynck, Hella Kaffel Ben Ayed |
| 2024 | ISORC | Performance Evaluation of LoRaWAN Propagation Models for Real-Time IoT Deployments. | Marwa Said, Karim Houidi, Akram Hakiri, Ndra Mellouli-Nauwynck, Hella Kaffel Ben Ayed |
| 2024 | KES | Hana-MC: Heading of Arabic News Analysis by Multi-label Classification. | Mariem El Abdi, Boutheina Smine, Sadok Ben Yahia, Hella Kaffel Ben Ayed |
| 2023 | IWCMC | Toward Interoperability of NFT Marketplaces. | Ela Mannai, Hella Kaffel Ben Ayed, Ilhem Abdelhedi Abdelmoula, Bilel Zaghdoudi |
| 2022 | IWCMC | Machine learning contributions on the field of security and privacy of android. | Aissa Trad, Hella Kaffel Ben Ayed, Narjes Doggaz |
| 2021 | PEMWN | Blockchain based OAuth for IoT. | Imen Riabi, Hella Kaffel Ben Ayed, Bilel Zaghdoudi, Laurent George |
| 2019 | IWCMC | State of the art on Privacy Risk Estimation Related to Android Applications. | Zied El May, Hella Kaffel Ben Ayed, Dorra Machfar |
| 2019 | IWCMC | A survey on Blockchain based access control for Internet of Things. | Imen Riabi, Hella Kaffel Ben Ayed, Lela Azouz Sadane |
| 2019 | IWCMC | A Blockchain based access control for IoT. | Imen Riabi, Yosr Dhif, Hella Kaffel Ben Ayed, Khaled Zaatouri |
| 2016 | AICCSA | Privacy risk assessment and users' awareness for mobile apps permissions. | Asma Hamed, Hella Kaffel Ben Ayed |
| 2015 | AICCSA | A taxonomy of identities management systems in IOT. | Hajer Boujezza, Modher Al-mufti, Hella Kaffel Ben Ayed, Lela Azouz Sadane |
| 2004 | WCNC | Security issues of m-commerce over hotspot networks. | Alia Fourati, Hella Kaffel Ben Ayed, Farouk Kamoun, Abdelmalek Benzekri |
| 2002 | LCN | A SET Based Approach to Secure the Payment in Mobile Commerce. | Alia Fourati, Hella Kaffel Ben Ayed, Farouk Kamoun, Abdelmalek Benzekri |
| 1986 | ICCC | Messaging System for African Countries: Afrimail Project. | Farouk Kamoun, Mohamed Ben Sassi, Hella Kaffel Ben Ayed |