Post-quantum readiness is not a single tool purchase. It is a program: baseline inventory, framework-mapped evidence, scheduled re-scans, and remediation proof. These open-source libraries support the technical migration; Qtangl supports the operational workflow.
Inventory before migration
You cannot migrate what you have not inventoried. Start with TLS endpoints, signing keys, and third-party dependencies — then map findings to NSM-10, CMMC, or NIST IR 8547 tiers.
Resources to open next
The goal of this guide is to help you navigate toward the right tools, not stop at the overview. The resources below are the strongest next clicks for this topic.
open-quantum-safe/Post-quantum cryptography
C library for prototyping and experimenting with quantum-resistant cryptography
2,946 stars · Updated 7d ago
PQClean/Post-quantum cryptography
Clean, portable, tested implementations of post-quantum cryptography
923 stars · Updated 20d ago