Lion Cipher Lab

Plan a post-quantum cryptography migration with a CBOM

Why it matters

An adversary can record your encrypted traffic and stored ciphertext today and decrypt it years from now, the moment a cryptographically-relevant quantum computer (CRQC) can break RSA and elliptic-curve crypto. That is the 'harvest now, decrypt later' threat, and it puts long-lived secrets — health records, source code, state secrets, keys — at risk right now, before any quantum computer exists. But you cannot migrate what you cannot see: most organizations have no idea where their vulnerable crypto lives. The first, unglamorous, highest-leverage deliverable is an inventory and a prioritized…

What you'll learn

Steps in this lab

  1. The problem: you can't migrate what you can't see
  2. Understand the harm model: Shor breaks, Grover only dents
  3. Build the CBOM: a machine-readable crypto inventory
  4. Triage with Mosca's inequality: X + Y > Z means you're already late
  5. Map targets to standards: FIPS 203/204/205 and CNSA 2.0
  6. Why hybrid: hedge against a flaw in the new algorithm
  7. Assemble the roadmap — and name the failure modes

Open the full interactive lab →