Beakman's World: History of Cryptography
00:11:36 - 00:19:58
History → Crytography → History of Code
Beakman explains the history of code. Cryptography is the foundation of codes. Beakman then makes a DIY skytale to create a secret code. The enigma machine helped with WW2 codes and then Beakman shows how to create a DIY Grille to decode messages.