I have always been completely intrigued and blown away by cryptography. I used to invent my own cryptographs’ in grade school to pass notes around the class where only those of us who were ‘on the inside’ could understand – we all did that, it was no big deal. But the whole concept Cryptography always intrigued me. Well here’s the story of the guy who invented and mastered Cryptography! Alan Turing inventor of the “Enigma Computer”!

Part l: Turing’s Enigma Problem (Part 1) – Computerphile  https://www.youtube.com/watch?v=d2NWPG2gB_A

Part II: Tackling Enigma (Turing’s Enigma Problem Part 2) – Computerphile https://www.youtube.com/watch?v=kj_7Jc1mS9k