Data Integrity Time Optimization of a Blockchain IoT Smart Home Network Using Different Consensus and Hash Algorithms

Table 5

Consensus algorithm execution time using a dataset size of 30 transactions.

Hash length	Algorithm	Total storage (bits)	CHT (ms)	O&E MHT (ms)	MHT (ms)	MMHT (ms)	MMHT/MHT (%)
128 bits	MD5	3840	0.05006	0.46151	0.45941	0.20045	56.4
	RIPEMD-128	3840	0.05277	0.50815	0.50605	0.24363	51.9
	SHAKE	3840	0.2185	1.50799	1.50589	0.72076	52.1
	MD2	3840	0.44345	2.7373	2.7352	1.18904	56.5
160 bits	RIPEMD-160	4800	0.07338	0.62818	0.62608	0.36012	42.5
	SHA1	4800	0.04245	0.501	0.4989	0.18341	63.2
192 bits	Tiger	5760	0.05415	0.5399	0.5378	0.29054	46.0
256 bits	RIPEMD-256	7680	0.05246	0.48365	0.48155	0.24179	49.8
	SHA256	7680	0.06199	0.57151	0.56941	0.25043	56.0
	SHA3	7680	0.26925	1.65981	1.65771	0.66007	60.2
	GOST3411	7680	1.18739	8.26976	8.26766	2.8954	65.0
320 bits	RIPEMD-320	9600	0.07626	0.70223	0.70013	0.30498	56.4
384 bits	SHA384	11520	0.04286	0.48769	0.48559	0.30443	37.3
512 bits	SHA512	15360	0.04588	0.46818	0.46608	0.22264	52.2
	Whirlpool	15360	0.37904	2.64535	2.64325	1.1103	58.0