Yubikey

How to

Requierments

sudo apt install libpam-u2f pamu2fcfg

• /etc/pam.d/sudo
• /etc/pam.d/gdm-password

# Yubico
auth sufficient pam_u2f.so origin=pam://$HOSTNAME appid=pam://$HOSTNAME authfile=/etc/u2f_mappings cue

Gen u2f mapping

• /etc/u2f_mappings

pamu2fcfg -u `whoami` -opam://`hostname` -ipam://`hostname` -N