sbverify (1) Linux Manual Page
NAME
sbverify – UEFI secure boot verification tool
SYNOPSIS
sbverify [,options/] ,–cert <certfile> <efi-boot-image>/
DESCRIPTION
Verify a UEFI secure boot image.
OPTIONS
–cert<certfile>- certificate (x509 certificate)
–list- list all signatures (but don’t verify)
–detached<file>- read signature from <file>, instead of looking for an embedded signature