It's certainly interesting to think about, at least: http://theinvisiblethings.blogspot.ru/2009/06/more-thoughts-on-cpu-backdoors.html http://theinvisiblethings

It's certainly interesting to think about, at least: http://theinvisiblethings.blogspot.ru/2009/06/more-thoughts-on-cpu-backdoors.html http://theinvisiblethings.blogspot.ru/2009/06/more-thoughts-... Given the huge downside of a CPU exploit leaking or being detected, I'd expect them to be used very sparingly if at all. This XKCD comes to mind: https://xkcd.com/538/ https://xkcd.com/538/