COURSE · 18 OF 18 PARTS PUBLISHED

Post-Quantum Cryptography

From the first cryptographic primitive to a migration you can measure. A rigorous engineering course with worked mathematics, standards, protocol flows, and reproducible labs.

Your learning path

Read in order, or use the prerequisites in each chapter. Sources and standards are dated; examples distinguish toy mathematics from deployable software.

  1. Post-Quantum Cryptography in the Current Landscape — 14 min
  2. The Cryptography You Need Before Learning PQC — 14 min
  3. How Quantum Algorithms Threaten Classical Public-Key Cryptography — 15 min
  4. Mathematics Primer for PQC — 15 min
  5. The Map of Post-Quantum Cryptographic Families — 14 min
  6. Lattice Cryptography: From LWE to Module-LWE — 14 min
  7. ML-KEM / FIPS 203 Deep Dive — 13 min
  8. ML-DSA / FIPS 204 Deep Dive — 13 min
  9. SLH-DSA / FIPS 205 and Hash-Based Signatures — 13 min
  10. FN-DSA, HQC, and Algorithms Beyond the First Three Standards — 13 min
  11. Hybrid Post-Quantum Cryptography and TLS 1.3 — 13 min
  12. PQC in PKI, X.509, Certificates, and Digital Trust — 13 min
  13. Secure PQC Implementations: Side Channels, Faults, Randomness, and Verification — 13 min
  14. PQC Performance Engineering — 13 min
  15. Hands-On PQC Lab for Engineers — 13 min
  16. Migration Engineering and Cryptographic Agility — 13 min
  17. Real-World PQC Deployments and Engineering Lessons — 13 min
  18. The Complete PQC Learning Roadmap and Resource Compendium — 22 min

Companion surveys

Foundations survey · Migration survey