Privacy-Preserving Federated Learning Framework with General Aggregation and Multiparty Entity Matching
Table 2
Definition of .
Give function with homomorphic encryption function and when . ’s operation is as follows: (1) On input (Input, ) from , set and send (Input, ) to adversary . (2) On input (Compute, ) from , choose randomly, compute , and send them to CS if . If is corrupted, send () to it. (3) On input (Aggregate, ), compute and send it to CS.