Reverse Engineering AMD's Platform Security Processor
media.ccc.de · Talk · 57 min · 2019 · YouTube title: 36C3 - Uncover, Understand, Own - Regaining Control Over Your AMD CPU
Why it's here
Cited in discussions of open firmware and trust as a thorough reverse engineering of the PSP.
What it covers
A 36C3 talk on the AMD Platform Security Processor, an undocumented ARM core inside AMD CPUs that runs before the main processor. The speakers present their reverse engineering of its internals.