Standards bodies evaluate algorithms through public processes, assess long-term security, and provide interoperable standards. They act as risk stabilizers; they do not enforce adoption, dictate timelines, or assess organizational readiness. Standardization is multi-year, transparent, and conservative by design.
NIST's PQC process has selected algorithms for key establishment and digital signatures. Standardization does not imply immediate replacement; coexistence and hybrid approaches are expected. Standards availability does not equal operational readiness — implementation maturity and ecosystem readiness vary.
Regulators focus on risk management, resilience, and anticipation, not prescribed algorithms. PQC is treated as an emerging long-term risk, relevant for critical infrastructure. They expect awareness, structured analysis, and documented decision-making — not generally immediate technical migration.
Realistic approach: identify where crypto is used, track asymmetric dependencies, monitor standards and regulatory signals. Actions include adding PQC risk to risk registers, documenting assumptions, preparing transition principles, ensuring cryptographic agility in future designs. Goal is preparedness, not premature deployment.