Table 2 Validation status and results on cuckoo filter
From: SD2PA: a fully safe driving and privacy-preserving authentication scheme for VANETs
Result case | Positive filter | Negative filter | Validity of \( \gamma \) |
|---|---|---|---|
1 | Yes | No | Valid |
2 | No | Yes | Invalid |
3 | No | No | Waiting mode |
4 | Yes | Yes | False query |