Post-Quantum TLS Adoption: What 2 Billion Handshakes Show
A new study of 2 billion TLS handshakes finds post-quantum TLS adoption is real, but concentrated in two CDNs and untied to national deadlines.
Articles covering TLS topics.
A new study of 2 billion TLS handshakes finds post-quantum TLS adoption is real, but concentrated in two CDNs and untied to national deadlines.
Hybrid post-quantum TLS now covers 49% of domains, but post-quantum certificates remain at 0%. Here is what the gap means for PQC migration.
Windows 11 and Server 2025 now support hybrid ML-KEM in Schannel, but only TLS 1.3 connections benefit, and admins must enable it.
A White House executive order and Microsoft's accelerated timeline give PQC migration real deadlines. Here's what changed.
Apple put its corecrypto library on GitHub, including formally verified ML-KEM and ML-DSA implementations. Here's why that matters.
Project Eleven's new report warns Q-Day could arrive by 2030, putting trillions in assets at risk. Here's why enterprises must start PQC migration now.
Google and Cloudflare just pulled their post-quantum cryptography deadlines forward to 2029. Here's what changed and what TLS engineers should do now.
The 200-day TLS certificate limit took effect March 15, 2026. Here's why this change is the crypto agility foundation your PQC migration depends on.
Starting March 15, 2026, TLS validity marches toward 47 days. Here's what's driving the change, what it means for your infrastructure, and the PQC connection.
QCready now checks browser PQC support. See why quantum-safe browsers matter for end-to-end TLS and which major browsers support hybrid KEMs.
How SSLBoard reached 100% PQC readiness in 24 hours using Cloudflare Tunnel: migration steps, hybrid TLS details, and real results.
Cloudflare deployed hybrid X25519+ML-KEM on TLS 1.3, protecting ~35% of human traffic and expanding PQC from edge to origin.
Practical guide to hybrid TLS key exchange (X25519+ML-KEM-768, P-256+ML-KEM-768): rollout steps, compatibility tips, and tooling.
QCready.com is a free, fast check for post-quantum / hybrid TLS support. Test a hostname in seconds and get clear, actionable results.