Research Article

A Homomorphic Signcryption-Based Privacy Preserving Federated Learning Framework for IoTs

Figure 3

Comparison of time cost for VFL, CRT-Paillier, and our framework. (a) Encryption cost of a client, (b) decryption of a client, (c) total cost of a client, and (d) Aggregation cost of the server.
(a)
(b)
(c)
(d)