
About
Quantum Knight Inc. is a US post-quantum cryptography software company that builds CLEAR, a lightweight standalone encryption system. CLEAR delivers up to 10,240-bit equivalent security in a footprint of under 500 KB and can be deployed with as little as two lines of code. CLEAR 2.X implements the NIST FIPS 203 standard (ML-KEM, derived from Kyber) and FIPS 204 (ML-DSA, derived from Dilithium), and is aimed at resource-constrained environments such as IoT devices, tactical military equipment, and medical equipment, as well as conventional cloud and on-prem systems. In April 2025, Quantum Knight became the first standalone post-quantum encryption product to receive an FDA Authority to Operate for use in life-critical medical and digital infrastructure. It is distributed to US federal customers through a partnership with Chugach Government Solutions.
Quantum Specifications
| Quantum Focus | software |

