Sebastian Mogilowski's Blog

Yubikey

Securing SSH with FIDO U2F (YubiKey) on Debian

  • 8. März 2021
  • Linux / Systemadministration
  • 1 Comment

FIDO devices are supported by the public key types "ecdsa-sk" and "ed25519-sk", along with corresponding certificate types. This is supported in OpenSSH from version 8.2. Debian Buster (stable) delivers version…

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Ubuntu Yubikey U2F Auth

  • 16. Februar 2021
  • Linux
  • 0 Comments

Yubikey is a hardware security device. You can use it for two-factor authentication. Here is an example setup for two-factor login for Ubuntu Linux. I recommend to use at least…

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