# Sites using PQC (September 2025)

DevFeed: [Sites using PQC (September 2025)](<https://devfeed.tech/articles/sites-using-pqc-september-2025-30240.md>)

Original publisher: [Read original article](<https://www.netmeister.org/blog/pqc-use-2025-09.html>)

Published: 2025-09-15T13:42:18Z

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>), [TLS (Transport Layer Security)](<https://devfeed.tech/topics/tls.md>), [Post-Quantum](<https://devfeed.tech/topics/post-quantum.md>), [Security, Privacy and Abuse Prevention](<https://devfeed.tech/topics/security-privacy-and-abuse-prevention.md>)

Tags: [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>), [tls](<https://devfeed.tech/tags/tls.md>), [updated](<https://devfeed.tech/tags/updated.md>)

## AI overview

An updated check examines which of the top 100K domains support post-quantum cryptography in their TLS key exchange.

## Source excerpt

An updated check of which of the top 100K domains support post-quantum cryptography in their TLS key exchange.