NAME
sbattach - UEFI secure boot detached signature tool
SYNOPSIS
sbattach --attach <sigfile> <efi-boot-image>
sbattach --detach <sigfile> [--remove] <efi-boot-image>
sbattach --remove <efi-boot-image>
DESCRIPTION
Attach or detach a signature file to/from a boot image
OPTIONS
- --attach <sigfile>
-
set <sigfile> as the boot image's signature table
- --detach <sigfile>
-
copy the boot image's signature table to <sigfile>
- --remove
-
remove the boot image's signature table from the original file
- --signum
-
signature to operate on (defaults to first)