Research Article
Privacy-Preserving Oriented Floating-Point Number Fully Homomorphic Encryption Scheme
Table 2
Performance comparison of fully homomorphic encryption scheme.
| Scheme | Size of pk | Size of sk | Expansion rate of ciphertext | Computational complexity | Process floating-point numbers operation | Process analytic function operation |
| DGHV [2] | | | | | No | No | [3] | | | | | No | No | [4] | | | | | No | No | [6] | | | | | No | No | FFHE | | | | | Yes | Yes |
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