sbsiglist - Create EFI_SIGNATURE_LIST signature databases
sbsiglist [options] --owner <guid> --type <type> <sig-file>
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)