auth_krb5(8) on Linux
The text 4600f4c133e4, as Debian 9 (Stretch) shipped it.
nnrpd Kerberos v5 authenticator
Flags it lists
-
-i
The text 4600f4c133e4, as Debian 9 (Stretch) shipped it.
nnrpd Kerberos v5 authenticator
-i