vbutil_kernel(1) on Linux
The text 637b5e08dbd4, as Debian 8 (Jessie) shipped it.
Verified boot kernel utility
Flags it lists
-
--arch -
--bootloader -
--config -
--keyblock -
--kloadaddr -
--minversion -
--oldblob -
--pad -
--signprivate -
--signpubkey -
--vblockonly -
--verbose -
--version -
--vmlinuz