Research Article
Convergence of Blockchain and IoT for Secure Transportation Systems in Smart Cities
Table 1
Comparative analysis of the proposed smart transportation system with existing approaches.
| Ref. # | Platform | Smart contract | Access policy | Consensus determination | Efficiency | Functionality |
| [29] | Ethereum | Yes | Consortium | Selected nodes | High | Traffic signal control | [30] | Ethereum | Yes | Permissionless | All nodes | Low | Edge intelligent traffic light control system | [31] | Ethereum | Yes | Consortium | Selected nodes | Low | Secure data sharing in VANETs | [43] | No | No | No | No | Low | AI-enabled ITS system | [33] | Hyperledger Fabric | Yes | Permissionless | Complete nodes | High | Smart parking | [34] | Ethereum | Yes | Permissioned | Complete nodes | Low | Outlier detection using ML | [35] | Ethereum | Yes | Permissionless | Selected nodes | Low | ITS system | [36] | Ethereum | Yes | Permissioned | Selected nodes | High | Reputation system for smart ITS | Proposed system | Hyperledger-fabrics | Yes | Permissioned | Arbitrary nodes | High | Mitigate trust issues, secure data sharing, ensure IoT data security |
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