pamu2fcfg(1) on Linux
The text 6cea5d95a577, as Debian 9 (Stretch) shipped it.
Configuration tool for the U2F PAM module.
Flags it lists
-
--appid -
--debug -
--help -
--nouser -
--origin -
--username -
-d -
-h -
-i -
-n -
-o -
-u