The main focus last time was that the system needs to have a Root-of-Trust (RoT) which forms the foundation for a chain-of-trust as the system boots and executes its application code. In today’s post, ...

Secure Boot is a security mechanism used in embedded microcontrollers and FPGAs to ensure that the system only executes trusted code. It is a critical component in protecting embedded systems from ...

An industry-wide standard Microsoft invented to protect Windows, and later Linux, devices from firmware infections has been trivial to bypass for 13 of its 14 years of existence. The discovery was ...

How signed OTA updates ship safely with rollback. How secure/verified boot blocks handle tampered firmware. How Control Center tracks fleets, versions, and patch status. Ensuring IoT and embedded ...

João has been covering the tech world for over 7 years, with a heavy focus on laptops and the Windows ecosystem. I also love all things tech and videogames, especially Nintendo, which he's always ...

Abstract: Malware injection has become a critical threat to embedded systems. Implementing an asymmetric cryptography-based secure boot is the best protection against this class of attacks. This ...

These days, any discussion about security starts with the root of trust. For most secure systems, this will be a secure boot based on keys stored within a system that are used to verify the code ...

The main focus last time was that the system needs to have secure boot which boots the system in stages and developers a Chain-of-Trust at each stage. In today’s post, we will continue the discussion ...

If Windows Boot Manager has been blocked by the current security policy, reset BIOS to its default settings, check the Secure ...

Booting from known trusted code is a prerequisite for the secure operation of embedded systems. If the initial hardware and boot code can be trusted, then this trust can be extended to code loaded and ...

Security advice from five years ago can age like milk.

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