QUANTUM INTEL6
[Quantum Computing]Google demonstrates 1,000-qubit processor milestone
CNSA 2.0178d
Q-Day~1274d
PQSCORE BLOG

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Post-quantum cryptography, regulatory deadlines and migration guides — in plain language.

FEATUREDMIGRATION

Post-Quantum Cryptography Migration: A 2026 Guide

What post-quantum cryptography is, why the deadlines are already here, and a practical, step-by-step path to migrating your systems before Q-Day.

JUN 2, 2026 · 6 MIN READ
Read the guide
THREATS
Harvest Now, Decrypt Later: The Quantum Threat Already Underway
Adversaries don't need a quantum computer today to threaten you today. Here's how harvest-now-decrypt-later works and what to do about it.
JUN 2, 2026 · 1 MIN READ
REGULATION
NIS2 and DORA: What 'State-of-the-Art Cryptography' Actually Requires
NIS2 and DORA never name post-quantum algorithms — but their 'state-of-the-art' and risk-based language increasingly implies a PQC plan. Here's how to read them.
JUN 2, 2026 · 4 MIN READ
STANDARDS
ML-KEM vs ML-DSA: What's the Difference?
Understanding the two core NIST post-quantum standards — ML-KEM for key exchange and ML-DSA for digital signatures.
JUN 2, 2026 · 4 MIN READ
GUIDES
How to Enable X25519MLKEM768 in Nginx and OpenSSL 3.5
A step-by-step guide to enabling post-quantum hybrid key exchange on your Nginx server with OpenSSL 3.5 — including how to verify it and common pitfalls.
JUN 2, 2026 · 3 MIN READ
GUIDES
How to Enable Post-Quantum TLS on Cloudflare
Step-by-step guide to enable X25519MLKEM768 and post-quantum cryptography on your Cloudflare-protected domains
JUN 2, 2026 · 4 MIN READ
REGULATION
CNSA 2.0 Deadlines Explained: What 2025–2033 Means for You
A plain-language breakdown of the NSA's CNSA 2.0 timeline — which algorithms it mandates, the category-by-category deadlines, and who actually has to comply.
JUN 2, 2026 · 4 MIN READ
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