Security · July 27, 2021
Secure SSH Keys using FIDO2/U2F Security Keys
How to use ed25519-sk keys for 2FA SSH authentication. No more GPG hacks. Works with any FIDO2/U2F compatible security key.
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← All postsHow to use ed25519-sk keys for 2FA SSH authentication. No more GPG hacks. Works with any FIDO2/U2F compatible security key.
Configure pam-u2f for system login, sudo, and su. Individual vs central configuration files, plus passwordless sudo with a Yubikey touch.