sbattach1
Uefi secure boot detached signature tool
Usage
sbattach --attach
<sigfile>
<efi-boot-image>
sbattach --detach
<sigfile>
[--remove]
<efi-boot-image>
sbattach --remove
<efi-boot-image>
Overview
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)
Releases
6 releases since Debian 9 (Stretch); the text changed 4 times.
--signum since Debian 10 (Buster).