A Novel Identity-Based Mutual Authentication Scheme for Vehicle Ad Hoc Networks

Table 3

Communication and storage cost.

Scheme	Communication cost	Storage cost
GSIS [6]
ACPN [7]
PPDAS [19]
VGKM [31]
RA [21]
ANEL [32]
P^2-SHARP [33]-LWN
P^2-SHARP [33]-GWN
Our scheme