Research Article
Post-Quantum Privacy-Preserving Provable Data Possession Scheme Based on Smart Contracts
Table 1
Smart contracts
, , and
.
| Storage contract | Compensation contract | Verification contract |
| File’s name | FN | File’s name | FN | File’s name | FN | File’s hash | FH | File’s hash | FH | File’s hash | FH | Upload time | UT | Receive time | RT | Proof | | Storage fee | SF | Compensation fee | CF | Storage contract | | DO’s address | | DO’s address | | Compensation contract | | CSP’s address | | CSP’s address | | Verification fee | VF | DO’s signature | | CSP’s signature | | CSP’s address | | Contract content: Promise If
Pay SF from to | Contract content: Promise If
Pay CF from to | Verifier’s address | | CSP’s signature | | Contract content: (1) Execute the algorithm ProofVerify If , then activate the contract If , then activate the contract (2) Pay VF from to |
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