An ECC-Based Digital Signature Scheme for Privacy Protection in Wireless Communication Network

Table 1

Comparison of the computational complexity of the five schemes.

	Signature generation			Signature verification
	DP	MM	MI	DP	MM	MI
Improved scheme	1	1	0	1	0	0
ECDSA scheme	1	2	1	2	2	1
Huiyan scheme	1	2	0	1	1	1
Keyuan scheme	4	3	1	0	3	0
Jinyuan scheme	2	3	0	2	1	1