Research Article
PrivCrowd: A Secure Blockchain-Based Crowdsourcing Framework with Fine-Grained Worker Selection
Table 2
Computation executors and locations.
| | | CA | Requester | Worker | Blockchain |
| | FEforIP | Setup | | | | Off-chain | | Keygen | | | | Off-chain | | Encrypt | | | | Off-chain | | Decrypt | | | | Off-chain | | zk-SNARK | Setup | | | | Off-chain | | Prove | | | | Off-chain | | Verify | | | | On-chain |
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