I was reminded last night that the National Security Agency has a YouTube channel.
I’m not ready to post the video that reminded me yet: that will come up next time I want to do a radio post. However, I thought I’d do both some more history, and something I haven’t done in quite a while: cryptography.
Also, I’m posting three of these, but they are all fairly short. I’ve been running long for a while now, and figure youse guys could use some short history as a break.
“Cryptology in the American Revolution: Ciphers” part 1:
Part 2:
Part 3:
And a bonus for people who would like something a little more recent: “Civil War Signals”.