DEFENDING AGAINST POISONING ATTACKS IN FEDERATED LEARNING WITH BLOCKCHAIN - T.SUNDARARAJULU.; REDDY, RAJULA BADRINADH; PAVAN, JAINI SAI; SREE, V.DIVYA; TEJASWINI, PEDDANABOYIENA; TEJA, GUDIVETI VISWA (International Journal of Advance Research and Innovative Ideas In Education, 2025)