BFV / CKKS Homomorphic Query Engine Active
Homomorphic Database
Execute complex relational SQL queries, joins, and aggregations directly on encrypted ciphertext without ever decrypting sensitive data on untrusted cloud infrastructure.
cargo run --release -p fhe-db -- --query "SELECT * FROM vault WHERE age > 21"
BFV / CKKS
Lattice-Based Homomorphic Crypto
128-bit
Post-Quantum Security Margin
Zero-Trust
Untrusted Cloud Host Isolation
Full SQL
Arithmetic & Boolean Query Support
Encrypted Relational Query & Polynomial Evaluation Simulator
Inspect encrypted SQL predicate evaluation where the database server executes filters on ciphertext polynomials without learning the underlying records.
Ciphertext Records
Homomorphic Polynomial Evaluator
Encrypted Result Set
[21:15:00] [HOMOMORPHIC DATABASE] FHE-DB lattice parameters initialized: N = 8192, log(Q) = 218 bits.