This blog is about my spare time projects or stuff that matters to me such as electronics, reverse engineering, computer science, embedded devices, security or digital forensics. It is not affiliated to my employer in any way. Posts may be either in English or in French.
This post provides additional technical details about the physical part of the encrypted USB attacks that we demonstrated a few month back in our talk at BlackHat USA 2017. In particular I will cover how to remove the epoxy and how to reball a BGA chip. If you are considering auditing your own USB key or are curious about the challenges we faced, this article is for you.
Yes, I know what some of you may think: will we finally get the third and last part about the robot vaccum? You will. But trust me, I don’t have a lot of spare time and debugging the radio stuff is not the funniest part nor the easiest one!
But let’s come back to our subject. Reading some (all?) of my posts here, you may know what a GoodFET is. But have you heard about its little brother, the FaceDancer?
