H33 provides fully homomorphic encryption, zero-knowledge proofs, post-quantum signatures, and encrypted biometric authentication through a single API. All computation runs on encrypted data plaintext is never exposed server-side. 1,595,071 auths/sec on production hardware Products H33-128 H33-256 H33-CKKS FHE-IQ — Intelligent routing layer that automatically selects the optimal FHE backend H33-3-Key — Nested triple post-quantum signatures ZKP — STARK lookup proofs Encrypted Biometrics