A

Post-quantum TLS readiness

forpsi.cz

Ready: quantum-resistant key exchange

Short answer

Yes. As of 2026-11-03, forpsi.cz negotiates the hybrid post-quantum key exchange X25519MLKEM768 over TLSv1.3 (Quantum Aether grade A).

GradeA
Key exchangeX25519MLKEM768
Post-quantumyes
TLSTLSv1.3
Hosting networkINTERNET CZ, a.s.
Tranco rank#6083
Country🇨🇿 Czechia: #23/26 (37.5%)

From our weekly tracker of the top 10,000 sites, scanned on 2026-11-03 · /adoption

Show your readiness on your site

post-quantum TLS: A

Markdown
[![Post-quantum TLS grade by Quantum Aether](https://ather-quatum.cloud/badge/forpsi.cz.svg)](https://ather-quatum.cloud/?domain=forpsi.cz)

Related sites