Provided by: sbsigntool_0.6-0ubuntu7.2_amd64 

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)
--no-verify
don't perform certificate verification
--detached <file>
read signature from <file>, instead of looking for an embedded signature
sbverify 0.6 June 2016 SBVERIFY(1)