In this video we set up SSH to use a FIDO / FIDO2 USB authenticator – namely a Yubikey 4. -------------------------------------------------------------------------------- NSA Backdoor: https://www.wired.com/2013/09/nsa-backdoor/ -------------------------------------------------------------------------------- Commands used in this video: Create a key pair $ ssh-keygen t ecdask -f /path/to/keypair Copy the ssh key to the server $ ssh-copy-id -i /path/to/public-key user@server Check firmware version of Yubikey $ lsusb -v | grep -A2 Yubico | grep "bcdDevice" | awk '{print $2}' -------------------------------------------------------------------------------- Follow me: SecureRandom on YouTube - null SecureRandom on LBRY / Odysee - https://odysee.com/@SecureRandom:1​