A Secure and Privacy-Preserving Medical Data Sharing via Consortium Blockchain

Table 6

Time cost of cryptographic algorithms.

Algorithm	SHA256	AES.Enc	AES.Dec	ECELG.Enc	ECELG.Dec	ECDSA.Sig	ECDSA.Ver
Max time (s)	0.000026	0.000160	0.000083	0.002687	0.048412	0.001280	0.003902
Min time (s)	0.000019	0.000146	0.000063	0.001702	0.041022	0.001011	0.003526
Average time (s)	0.000022	0.000158	0.000077	0.002056	0.045529	0.001070	0.003669