Bah, everything the GP described works perfectly in Linux. Yubikey local auth isn't just one Yubikey specific project. The Yubikey implements a fuckload of open

Bah, everything the GP described works perfectly in Linux. Yubikey local auth isn't just one Yubikey specific project. The Yubikey implements a fuckload of open protocols, the vast majority of which work perfectly in Linux. Want local authentication? pam_u2f, pam_gpg, pam_x509 are all maintained.