# Sites using PQC (September 2026)

DevFeed: [Sites using PQC (September 2026)](<https://devfeed.tech/articles/sites-using-pqc-september-2026-30242.md>)

Original publisher: [Read original article](<https://www.netmeister.org/blog/pqc-use-2026-09.html>)

Published: 2026-09-01T14:49:46Z

Content type: article

Language: en

Sources: [Signs of Triviality](<https://devfeed.tech/sources/signs-of-triviality.md>)

Topics: [Post-quantum cryptography](<https://devfeed.tech/topics/post-quantum-cryptography.md>), [Post-Quantum](<https://devfeed.tech/topics/post-quantum.md>), [TLS (Transport Layer Security)](<https://devfeed.tech/topics/tls.md>), [Cryptography](<https://devfeed.tech/topics/cryptography.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [cryptography](<https://devfeed.tech/tags/cryptography.md>), [post](<https://devfeed.tech/tags/post.md>), [post-quantum](<https://devfeed.tech/tags/post-quantum.md>), [post-quantum-cryptography](<https://devfeed.tech/tags/post-quantum-cryptography.md>), [quantum](<https://devfeed.tech/tags/quantum.md>), [september-2026](<https://devfeed.tech/tags/september-2026.md>), [sites](<https://devfeed.tech/tags/sites.md>), [tls](<https://devfeed.tech/tags/tls.md>), [top](<https://devfeed.tech/tags/top.md>), [using](<https://devfeed.tech/tags/using.md>)

## AI overview

A periodic check examines which of the top 1 million domains support post-quantum cryptography in their TLS key exchange.

## Source excerpt

One more periodic check of which of the top 1M domains support post-quantum cryptography in their TLS key exchange.