Research Article
IOV Privacy Protection System Based on Double-Layered Chains
Table 2
Efficiency comparison of single-layer chain and double-layer chain.
| ā | single-layer chain | double-layer chain |
| Communication complexity (secondary exchange of information) | | 16 |
| Communication throughput (bit/s) | | |
| Number of signatures (thousand) | 6000 | 6000/k |
| Trading volume per second | 1000 | |
| Data storage | 1000 | |
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