Basic Input/Output System (BIOS) is a software that is stored on a non-volatile ROM chip on the motherboard and BIOS is the first code run by a PC when powered on.

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Open source firmware as mitigation against firmware persistent malware?

I am concerned about the threat of persistent malware entrenched in device firmware. I am not familiar with the intricacies of firmware security, so I am turning to SE for help. I recently learned of ...
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Can you prove that the OS loaded by your BIOS is really your OS?

Assume you are a paranoic that have a 100% open source OS with drivers etc, but you don't have an alternative to your closed source BIOS. How can you sure the BIOS didn't insert malicious code in e.g ...