A

Post-quantum TLS readiness

www.admin.ch

Ready: quantum-resistant key exchange

Short answer

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

GradeA
Key exchangeX25519MLKEM768
Post-quantumyes
TLSTLSv1.3
Hosting networkAkamai International B.V.
Country🇨🇭 Switzerland: #12/26 (54.5%)

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/www.admin.ch.svg)](https://ather-quatum.cloud/?domain=www.admin.ch)

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