Research Article
Secure and Efficient Communication in VANETs Using Level-Based Access Control
Table 2
Comparison cost with three ABE schemes.
| Schemes/cost | Communication (size) | Computation (encryption) | Computation (decryption) |
| BSW07 [10] | + | | | RW15 [11] | + | | | YTC14 [12] | | | | YLWXY20 [40] | | , | , | Our LBS | | | | Our LBS with OP | | , | |
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