This document describes how an administrator can prevent certain OS images from booting on their hardware in the context of “Trusted Boot”. Two different scenarios will be covered, with the process being only slightly different for each case. Scenario 1 - Signing certificate is no longer trusted The process of creating signed images that can be trusted to boot, requires the signing keys to be safe and only accessible to the vendor that produces the OS images.| kairos.io
In the evolving landscape of cybersecurity, protecting the integrity of computing systems from the moment they power on has become very important. As threats become more sophisticated, understanding and implementing advanced boot security mechanisms like Trusted Boot, Full Disk Encryption (FDE), Secure Boot, and Measured Boot are critical for safeguarding data and ensuring system integrity. This article demystifies these concepts, explores their significance, and examines their implementation...| kairos.io