Research Article
An Efficient V2I Authentication Scheme for VANETs
Table 4
Computational costs comparison of the signature and verification phases in simulation (ms).
| ā | Signing | Verification |
| Wang and Yao [9] | 2.104 | 4.724 | Weng et al. [22] | | 6.305 | Zhou et al. [23] | | 6.305 | Wan et al. [24] | | 7.882 | Zhao et al. [25] | 1.047 | 5.255 | Weng et al. [26] | | 9.462 | Chen et al. [27] | | 6.333 | Our scheme | 1.050 | 3.683 |
|
|