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BinFHE: Boolean Circuits and Arbitrary Functions on Encrypted Bits21 days ago
Context and key setup | Two-input boolean gates | Negation | Multi-input gates | Arbitrary function evaluation | The sign function | Floor: bit-level rounding | When to use BinFHE vs CKKS | Further reading
CKKS Bootstrapping: Refreshing Deep Circuits21 days ago
The depth budget problem | Non-interactive bootstrap | Setup | Bootstrap key generation | Run a refresh | Iterative bootstrap | Interactive multi-party bootstrap | Refresh a ciphertext through the multi-party protocol | Aggregate and finalize | Comparison | Further reading
Introduction to openfhe.R: Fully Homomorphic Encryption in R21 days ago
A few terms from the cryptography side | Five Short Demonstrations | Encrypted integer arithmetic | Encrypted real arithmetic | Boolean operations on encrypted bits | Serialization | Threshold decryption | Further Exploration