You're In Control- Purism's PureBoot Security Protecting Your PC Firmware Puts You in Control of Your PC Rather Than Microsoft, Google, Or Apple While Preventing Attacks by Way of the Firmware!
Simply put, PureBoot’s security model puts you in charge.
PureBoot signs the boot files with rollback protection and tells you if the contents ever change – even if you signed them before.
Learn more at: https://puri.sm/posts/pureboot-not-vulnerable-to-uefi-exploits-again/