rndc-confgen(8) on Linux
The text c18b036b7e91, as Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
rndc key generation tool
Flags it lists
-
-a -
-b -
-c -
-h -
-k -
-p -
-r -
-s -
-t -
-u