Z. Abou El Houda, A.S. Hafid, L. Khoukhi, B. Brik, When Collaborative Federated Learning Meets Blockchain to Preserve Privacy in Health Care, IEEE Transactions on Network Science and Engineering, 2022
A. Hafid, A. S. Hafid, M. Samih, A Tractable Probabilistic Approach to Analyze Sybil Attacks in Sharding-Based Blockchain Protocols, IEEE Transactions on Emerging Topics in Computing, 2022
Z. Aboul El houda, A.S. Hafid, L. Khoukhi, CoFed: A privacy preserving collaborative DDoS Mitigation framework based on Federated Learning using SDN and blockchain, submitted 2021
A.E. Tomaz, J.C. de Nascimento, A.S. Hafid, J.N. de Souza, Preserving Privacy in Mobile Health Systems using Non-Interactive Zero-Knowledge Proof and Blockchain, IEEE Access, 2020
A. Hafid, A.S. Hafid, M. Samih, A Novel Methodology-Based Joint Hypergeometric Distribution to Analyze the Security of Sharded Blockchains, IEEE Access, 2020
Z. Abou El Houda, A. Hafid, L. Khoukhi, Cochain-SC: An Intra- and Inter-Domain DDoS mitigation scheme based on blockchain using SDN and smart contract, IEEE Access, 2019
Z. Abou El Houda, L. Khoukhi, A. Hafid, ChainSecure - A Scalable and Proactive Solution for protecting Blockchain applications using SDN, IEEE GLOBECOM, 2018