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

Table 5

Comparative analysis of space complexity.

Algorithms	Plaintext before encryption (kb)	Ciphertext Kb	Plain text after encryption (kb)
AES	130	517	130
DES	130	188	130
TDES	130	360	130
Blowfish	130	544	130
RC5	130	517	130
Serpent	130	480	130
LW cryptography	130	130	130
Proposed PoW-based Elgamal encryption	128	128	128