Federated Medical Learning Framework Based on Blockchain and Homomorphic Encryption

Table 1

Encryption/decryption time consumption.

Dataset	Encryption time (ms)			Decryption time (ms)
	CDO0	CDO1	CDO2	Threshold paillier
Diabetes	2.257	1.981	2.091	66.835
Breast_cancer	1.219	1.284	1.378	44.876
MNIST	1.861 × 10^2	1.766 × 10^2	1.971 × 10^2	6.181 × 10^3