[Retracted] Blockchain and IPFS Integrated Framework in Bilevel Fog-Cloud Network for Security and Privacy of IoMT Devices

Table 1

Various process parameters for varying number of transactions and peers.

(a)

Execution time (seconds) in upload of data per peer for varying transactions (Txn)
Number of peers	For 40 Txn	For 80 Txn	For 160 Txn	For 320 Txn
5	0.149	0.167	0.186	0.197
10	0.086	0.097	0.102	0.110
15	0.060	0.065	0.070	0.100
20	0.046	0.061	0.063	0.091
25	0.037	0.061	0.066	0.092

(b)

Execution time analysis of nonrepudiation per peer for varying transactions (Txn)
Number of peers	For 40 Txn	For 80 Txn	For 160 Txn	For 320 Txn
5	1.639	3.881	8.059	18.510
10	0.890	2.534	4.178	10.374
15	1.640	3.182	6.665	13.534
20	1.118	2.684	5.559	10.598
25	1.193	2.625	6.210	10.629

(c)

Execution time for block mining per peer for varying transactions (Txn)
Number of peers	For 40 Txn	For 80 Txn	For 160 Txn	For 320 Txn
5	2.167	4.064	7.985	16.712
10	1.082	2.540	4.436	9.245
15	1.610	3.296	6.540	12.275
20	1.205	2.661	5.476	9.775
25	1.217	2.634	6.151	7.795

(d)

Execution time for block creation per peer for varying transactions (Txn)
Number of peers	For 40 Txn	For 80 Txn	For 160 Txn	For 320 Txn
5	2.834	5.522	8.358	18.805
10	2.910	5.223	4.402	10.447
15	2.388	3.781	6.766	13.781
20	1.455	3.619	5.783	10.708
25	0.388	0.865	6.417	10.686

(e)

Execution time for block access per peer for varying transactions (Txn)
Number of peers	For 40 Txn	For 80 Txn	For 160 Txn	For 320 Txn
5	2.121	3.939	8.333	18.939
10	2.575	2.878	4.318	10.606
15	2.373	3.484	6.767	13.888
20	1.401	2.878	5.757	10.871
25	0.393	2.757	6.484	10.909

(f)

Execution time contract deployment per peer for varying transactions (Txn)
Number of peers	For 40 Txn	For 80 Txn	For 160 Txn	For 320 Txn
5	2.236	3.947	8.552	18.684
10	1.381	2.763	4.602	9.342
15	1.798	3.333	6.842	12.631
20	1.414	2.960	5.756	10.263
25	1.473	2.842	6.421	9.105