Fascinating, although admittedly highbrow, discussion on the history of cryptography from the BBC. If you are outside of the UK and don't know how to access BBC content you need to spend a bit more time browsing the Null-Byte forums ;-) http://www.bbc.co.uk/programmes/b06mtms8
It’s Black Friday week in the Null Byte shop! If you’ve been wanting to improve your skill set in hacker- and cybersecurity-geared topics such as Python, Raspberry Pi, and Linux, now’s the time. We’ve got huge sales on online courses, and we’ve outlined 13 favorites you won’t want to miss. Check them out!