===On-line Education===
[http://security.cs.rpi.edu/courses/hwre-spring2014/ CSCI 4974 / 6974 Hardware Reverse Engineering] - Good slide decks on reverse engineering hardware at all levels, IC to PCB.
[https://github.com/mytechnotalent/Reverse-Engineering-Tutorial Reverse Engineering Tutorial] - A comprehensive reverse engineering tutorial covering x86, x64, 32-bit ARM & 64-bit ARM architectures.