LOGIN_YUBIKEY(8) - System Manager's Manual
LOGIN_YUBIKEY(8) - System Manager’s Manual # LOGIN_YUBIKEY(8) - System Manager’s Manual NAME # login_yubikey - provide YubiKey OTP authentication type SYNOPSIS # login_yubikey [-dv] [-s service] user [class] DESCRIPTION # The login_yubikey utility is called by login(1), su(1), ftpd(8), and others to authenticate the user with the Yubico one-time password (OTP) authentication mechanism. The options are as follows: -d Debug mode. Output is sent to the standard output instead of the BSD Authentication backchannel. ...