Research Article
Using BDH for the Message Authentication in VANET
Table 7
Performance analysis.
| Property | Method | [4] | [5] | [6] | [7] | [8] | Proposed method |
| The broadcast message | Signing: Verification: | Signing Verification
| Signing: Verification: | Signing Verification
| Signing Verification
| Signing Verification
| Spending time | 36.4 ms | ms + ms | 18 ms | 10.2 ms | 9.98 ms | 6.3 ms |
| Handoff | | | N/A | N/A | N/A | + | Spending time | 13.5 ms | 11.94 ms | N/A | N/A | N/A | <5.44 ms |
| Communication between different RSUs | Signing: Verification:
| N/A | Signing: Verification: | Signing Verification
| Signing Verification
| Signing Verification
| Spending time | 36.4 ms | N/A | 18 ms | 10.2 ms | 9.98 ms | 11.4 ms |
| Privacy communicate | N/A | Signing + SE Verification + SD | N/A | Signing ASE Verification ASD | N/A | Signing Verification
| Spending time | N/A | <13.84 ms | N/A | 4.84 ms | N/A | <15.04 ms |
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