13K views · Dec 27, 2019 · 1:00:46 · 2 HN recommenders · 4 mentions · discussed 2020–2023
A 36C3 talk by Bunnie Huang arguing that open source is necessary but not sufficient for trustworthy hardware, because verifying hardware is destructive and so creates a time-of-check/time-of-use gap. It surveys supply chain security and classes of hardware attacks, and presents the Betrusted approach to narrowing that gap.
Why Hacker News points people here: HN commenters point to it whenever the question is how far hardware can be trusted, including FPGAs, supply chain attacks and firmware TPMs.
“Here's an excellent talk that addresses your question”HN comment, 2020