[Retracted] Decentralized Consensus Blockchain and IPFS-Based Data Aggregation for Efficient Data Storage Scheme

Table 3

Decryption time comparison.

File size (KB)	Without blockchain (s)			With blockchain (s)
	Blowfish	RSA	AES	Proposed PoW with Elgamal-based blockchain
20	0.99	1.05	1.5	0.89
40	0.88	0.79	1.1	0.77
60	1.54	1.77	0.8	0.73
80	1.57	0.99	0.8	0.76
100	0.96	1.02	1.1	0.83