So a while ago I put together a hardware security project. The device I was building was a PCIExpress device to do DMA (Direct Memory Access) attacks on a computer. The idea being you would have a card that you could put in a slot into the computer. Then this card would basically use its…
Tag: Engineering Hack
Hardware to Bandwidth to Software Flipped Around
So here’s another occasion with a similar scenario where a small kludge solution turns a complicated design into something really easy but it requires a separate perspective on the problem. This is from my work on the CPU debug team at Intel, circa 2007. Engineers in my group were trying to resolve a problem. We…