Secure Message Transmission for V2V Based on Mutual Authentication for VANETs

Table 4

Performance comparisons.

Scheme	Computation cost	RT (ms)	ME	BE	SC
Ours		0.266	4	1824	512
Vasudev et al. [2]		0.096	4	1696	384
Mohit et al. [34]		0.114	4	1760	864
Kumari et al. [25]		0.072	3	1056	608
Zhou et al. [30]		0.096	3	1604	544

Note: RT: running time; ME: no. of message exchanges; BE: bit exchange: SC: storage cost in bits.