FedGame: A Game-Theoretic Defense against Backdoor Attacks in Federated Learning - Jia, Jinyuan; Yuan, Zhuowen; Sahabandu, Dinuka; Niu, Luyao; Rajabi, Arezoo; Ramasubramanian, Bhaskar; Li, Bo; Poovendran, Radha (Advances in Neural Information Processing Systems, 2023)