Post Quantum

Post Quantum is a UK-based company specializing in quantum-safe cybersecurity solutions. Established in 2009, it was the first company to focus exclusively on post-quantum cryptography, aiming to protect critical infrastructure against both current and future quantum computing threats. Their offerings include the NTS-KEM cryptosystem, secure multiparty computing, and digital signature schemes, all designed to safeguard sensitive data from potential quantum attacks. Post Quantum's solutions are deployed in operational environments, including NATO communications and active conflict zones, demonstrating their commitment to providing production-ready technologies. The company is ISO 27001 and ISO 9001 certified, reflecting its adherence to international standards in information security and quality management.