Provided by: sbsigntool_0.9.2-2ubuntu1~18.04.2_amd64 

NAME
sbsiglist - Create EFI_SIGNATURE_LIST signature databases
SYNOPSIS
sbsiglist [options] --owner <guid> --type <type> <sig-file>
DESCRIPTION
Create an EFI_SIGNATURE_LIST from a signature file Options:
--owner <guid>
Signature owner GUID
--type <type>
Signature type. One of: x509 sha256
--output <file>
write signed data to <file> (default <sig-file>.siglist)
sbsiglist 0.9.2 March 2022 SBSIGLIST(1)