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Workspace/Does www.op.fi use post-quantum TLS? (grade C)
Live platformالعربية
QA
C

Post-quantum TLS readiness

www.op.fi

Needs an upgrade: no TLS 1.3

Short answer

No. As of 2026-11-10, www.op.fi does not negotiate post-quantum key exchange; it uses secp256r1 over TLSv1.2 (Quantum Aether grade C), so recorded traffic is exposed to harvest-now-decrypt-later.

GradeC
Key exchangesecp256r1
Post-quantumno (classical)
TLSTLSv1.2
Hosting networkOP Osuuskunta

From our weekly tracker of the top 10,000 sites, scanned on 2026-11-10 · /adoption

How to turn on post-quantum key exchange

Step-by-step guides, starting with the one for this site's hosting network:

Show your readiness on your site

post-quantum TLS: C

Markdown 
[![Post-quantum TLS grade by Quantum Aether](https://ather-quantum.com/badge/www.op.fi.svg)](https://ather-quantum.com/verify/www.op.fi)