Table 1.
Related Work in Authentication of IoVs and VANETs.
| Paper | Year | Network Type | Multilayer Authorization | Blockchain Usage | Authentication Technique | |
|---|---|---|---|---|---|---|
| VANET | IoV | |||||
| [19] | 2021 | N | Y | N | Y | Batch authentication |
| [20] | 2021 | N | Y | N | Y | Roadside Unit-assisted authentication |
| [21] | 2021 | N | Y | N | Y | Blockchain-based authentication |
| [22] | 2021 | N | Y | N | N | Mutual authentication and key agreement |
| [23] | 2021 | N | Y | N | Y | Elliptic Curve Cryptography-Enabled Radio Frequency Identification Mutual Authentication |
| [24] | 2020 | N | Y | N | N | Cryptography-Based Authentication |
| [25] | 2020 | Y | N | N | N | Elliptic Curve Cryptography (ECC) and general one-way hash function |
| [26] | 2019 | Y | N | N | N | Authentication based on semi-trusted authority |
| [27] | 2019 | Y | N | N | N | RSU-based authentication |
| [28] | 2019 | Y | N | N | N | Cryptography-Based Authentication |
| [29] | 2019 | Y | N | N | N | Elliptic Curve Cryptography-Enabled Radio Frequency Identification Mutual Authentication |
| [31] | 2019 | Y | N | N | N | Cryptography-Based Authentication |
| [32] | 2019 | Y | N | Y | N | Cryptography-Based Authentication |
Note: Y: Yes; N: No.