This excellent talk was linked at the bottom of the CPU backdoor article (https://news.ycombinator.com/item?id=8999507 https://news.ycombinator.com/item?id=8999

This excellent talk was linked at the bottom of the CPU backdoor article (https://news.ycombinator.com/item?id=8999507 https://news.ycombinator.com/item?id=8999507). Worth a watch, though unfortunately the slides appear to be offline.