Playing with Secure Boot
Secure Boot is an additional optional feature implemented in UEFI intended to help prevent malware execution during a boot process. To enable or disable Secure Boot, you need to access your specific UEFI setup program. This is different for each system manufacturer. Check your system documentation to see how to access the UEFI configuration.
The Secure Boot steps are identical to the regular UEFI booting but an important exception is that it requires the components to be signed and authenticated to be loaded and executed (private and public key pairs are used for authentication). It consists of two launch Roots of Trust (RoT) to build the transitive trust chains:
