Discrete Integrity Assuring Slice-Based Secured Data Aggregation Scheme for Wireless Sensor Network (DIA-SSDAS)

Table 1

Comparative analysis of hashing functions.

	Tiny MD5	MD5	MD4	RIPEMD160	SHA-1	SHA-2				SHA-3
						SHA-224	SHA-256	SHA-384	SHA-512
Digest size (bits)	32	128	128	160	160	224	256	384	512	224/256/384/512
Block size	128	512	512	512	512	512	512	1024	1024	1600-2bits
Steps	64	64	48	80	80	64	64	80	80	24
Method	MDc	MDc	Hash	Hash	MDc	MDc	MDc	MDc	MDc	Sponge fun

MDc: MD construction.