Title: Issues of an Assured Tool-Chain Date: 2016-12-15 22:44 Category: FutureWork We do not have any assurance that our basic tools are not compromised. * Compilers * Operating Systems * Hardware Platforms * Verilog and Other Tools to Produce Chips At the base, is the compiler. The fear was first formally expressed in Ken Thompson's 1984 Turing Award Lecture [Reflections on Trusting Trust](http://www.ece.cmu.edu/~ganger/712.fall02/papers/p761-thompson.pdf). David A. Wheeler's PhD thesis, [Fully Countering Trusting Trust through Diverse Double-Compiling](http://www.dwheeler.com/trusting-trust/) outlines how we might deal with the compiler trust conundrum.