DP-Poison: Poisoning Federated Learning under the Cover of Differential Privacy. - Haibin Zheng; Jinyin Chen; Tao Liu 040; Yao Cheng 002; Zhao Wang; Yun Wang 036; Lan Gao 003; Shouling Ji; Xuhong Zhang 002 (ACM Trans. Priv. Secur., 2025)