Research Article
A Cost-Effective Identity-Based Signature Scheme for Vehicular Ad Hoc Network Using Hyperelliptic Curve Cryptography
Table 2
Computational cost comparisons with respect to major operations and ms.
| Schemes | Signing cost | Verification cost | Total cost (in ms) |
| Ali et al. [25] | 3 ERM | 1 ERM | | Lo and Tsai [26] | 2 ERM | 2 ERM | | He et al. [22] | 4 ERM | 3 ERM | | Wang and Yao [27] | 1 BPRM | 3 BP | | Bayat et al. [28] | 5 BPRM | 3 BP | | Jianhong et al. [29] | 5 BPRM | 3 BP | | Proposed | 2HERM | 2HERM | |
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