Start a crypto inventory against NIST IR 8547: where you still terminate RSA/ECDSA, what must live past 2030, and which vendors have a PQC date
With NIST IR 8547 out:
- List every place you terminate TLS, sign code/firmware, issue certificates or wrap keys (load balancers, APIs, VPNs, HSMs, IoT).
- Flag data that must stay confidential past 2030 — that traffic is the harvest-now-decrypt-later priority for hybrid or PQC key establishment.
- Ask each major vendor for their PQC / hybrid roadmap and whether federal 2030/2031 dates are in scope for your contracts.
Sources: NIST IR 8547: Transition to Post-Quantum Cryptography Standards (October 2026)