Research Article
Using BDH for the Message Authentication in VANET
Table 6
Execution time in milliseconds.
| Notations | Descriptions | Execution time (ms) |
| | Pairing operation | ≈4.5 | | Point multiplication | ≈0.6 | | Field exponentiation | ≈0.54 | ASE | RSA encryption | 0.19 | ASD | RSA decryption | 4.65 | HMAC | HMAC | 0.002 | SE | AES encryption | <0.19 | SD | AES decryption | <4.65 |
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