Multiinstitutional Lung Image Classification Using Privacy-Preserving Horizontal Federated Learning with Homomorphic Encryption. - Desen Cao; Can Wang; Hao Sun; Chaolun Cao; Ming Kang 008; Hailin Zheng; Shaosong Zhou; Xingze Guan; Yuanyang Cao; Qing Tong (HealthCom, 2023)