Research Article
An Improved and Privacy-Preserving Mutual Authentication Scheme with Forward Secrecy in VANETs
Table 5
The comparison of computation costs.
| Schemes | Message signing | Single message verification | Multiple messages verification |
| Ali and Li [38] | | | | Zhong et al. [37] | | | | Cui et al. [6] | | | | Our scheme | | | |
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