Research Article
Blockchain-Based Secure Outsourcing of Polynomial Multiplication and Its Application in Fully Homomorphic Encryption
Table 4
Details of time consumption in encryption.
| | | Verification (s) | DFTRV/IDFTRV (s) | Communication (s) | Others (s) | FFT/IFFT (s) |
| | User | 0.24 | 0.93 | 0.43 | 0.11 | 0 | | Smart contract | 0 | 0 | 0.99 | 0 | 0 | | Computational nodes | 0 | 0 | 0.37 | 0 | 0.20 |
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