> For the complete documentation index, see [llms.txt](https://docs.k9.io/key9-identity/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.k9.io/key9-identity/ssh/installation-and-setup/useful-external-links.md).

# Useful External Links

Good blog post on Discoverable (resident) and non-discoverable (non-resident) keys FIDO2 SSH keys.

<https://feldspaten.org/2024/02/03/ssh-authentication-via-Yubikeys/>

Good link from Yubico about "Securing SSH with the YubiKey"

<https://developers.yubico.com/SSH/>

Using YubiKey PIV with Windows' native SSH client

<https://support.yubico.com/hc/en-us/articles/360021606180-Using-YubiKey-PIV-with-Windows-native-SSH-client>

Various Yubikey guides!

<https://developers.yubico.com/PIV/Guides/>

How to delete a credential from a YubiKey

<https://www.burgerhout.org/how-to-delete-a-credential-from-an-yubikey>

Using Yubico Security Key On MacOS For SSH

<https://eclipsys.ca/fr/using-yubico-security-key-on-macos-for-ssh/>

How to Store an SSH Key on a Yubikey

<https://eclipsys.ca/fr/using-yubico-security-key-on-macos-for-ssh/>

Securing my personal SSH infrastructure with Yubikeys

<https://www.dzombak.com/blog/2021/02/Securing-my-personal-SSH-infrastructure-with-Yubikeys.html>

Why keys dont work on ChromeOS (in containers) / hwkey (e.g. yubikey) support within Crostini containers

<https://issuetracker.google.com/issues/215265422?pli=1>

<https://github.com/Yubico/yubioath-flutter/issues/333>