dnssec-keygen(8) on Linux
The text 118d7281eff8, as Debian 4.0 (Etch) shipped it.
DNSSEC key generation tool
Flags it lists
-
-a -
-b -
-c -
-e -
-f -
-g -
-h -
-k -
-n -
-p -
-r -
-s -
-t -
-v