Question 1

What is post-quantum cryptography?

Accepted Answer

Cryptographic algorithms secure against quantum computers. NIST standardised ML-KEM, ML-DSA and SLH-DSA in 2024.

Question 2

When is Q-Day?

Accepted Answer

Estimated 2028–2035 when quantum computers break RSA/ECC. CNSA 2.0 mandates migration by January 2027.

Question 3

How is PQScore calculated?

Accepted Answer

PQScore (0-100) across 11 dimensions: TLS key exchange (30pts), certificate signature (25pts), DNSSEC (15pts), and 8 more checks.

Question 4

Is the scan free?

Accepted Answer

Yes. Free with no signup. Full PQScore, risk level, sector benchmark and per-check breakdown.

Notice