Enhanced security of smart contracts in fog computing: hybrid classifiers and feature selection for improved attack detection for registration and resource access granting. - Tahmina Ehsan; Muhammad Usman Sana; Alvena Ehsan; Mustabeen Aziz; Tahir Khurshaid; Nagwan M. Abdel Samee; Imran Ashraf 003 (Clust. Comput., 2025)