Qrcs Corporation

Quantum Resistant Cryptographic Solutions (QRCS) develops deterministic, post-quantum cryptographic systems engineered for long-term security, compliance, and interoperability across embedded, enterprise, and cloud environments. Our technology replaces fragile, negotiation-based cryptography with mathematically verifiable assurance that remains secure in the quantum era. The QRCS protocol suite includes HKDS, DKTP, QSTP, QSMP, UDIF, MPDC, SKDP, SATP, AERN, and SIAP, all built on the MISRA-disciplined QSC cryptographic library. QRCS technologies cover the full security lifecycle, from identity, key management, and message integrity to privacy-preserving relay and deterministic access control. Every component is built around: • Post-quantum primitives standardized by NIST (Kyber, Dilithium, SPHINCS+, McEliece). • Symmetric and hash-based security (SHAKE, KMAC, RCS). • Configuration-bound protocols eliminating downgrade and negotiation attacks. • Deterministic testing and reproducible vectors for assurance and auditability. We focus on financial, industrial, and government systems that require long-term cryptographic durability and verifiable trust. QRCS provides the foundation for secure payments, distributed identity, quantum-safe tunnels, and federated network infrastructures, all built to ISO and FIPS-aligned standards. Mission: Deliver provable, sovereign security for the quantum era through transparent engineering, reproducible assurance, and uncompromising design quality. Visit: https://qrcscorp.ca GitHub: https://github.com/QRCS-CORP