An Efficient Secure Sharing of Electronic Health Records Using IoT-Based Hyperledger Blockchain

Table 4

Demonstrate the performance of the proposed MKP-ABE with the existent methods in terms of encryption time and decryption time.

Metrics	File size (MB)	Proposed MKP-ABE	KP-ABE	ECC	RSA	AES
Encryption time	5	362	701	912	1242	1538
	10	1202	1552	1853	2112	2448
	15	2053	2428	2869	3228	3634
	20	2473	3004	3457	3871	4248
	25	4008	4569	4865	5364	5701
Decryption time	5	403	843	1107	1378	1689
	10	1325	1644	2027	2286	2612
	15	2101	2558	3016	3382	3776
	20	2624	3146	3588	4015	4411
	25	4138	4701	5025	5501	5976