biometric-auth-client(8) on Linux
The text 2c056866bae9, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster) shipped it. The page shows this text now.
The command line client of the biometric identification framework service
Flags it lists
-
--help -
-h