[chbot] https://spectrum.ieee.org/the-scandalous-history-of-the-last-rotor-cipher-machine/particle-1

[ceo at andygardner.com]

An interesting read:

https://spectrum.ieee.org/the-scandalous-history-of-the-last-rotor-cipher-machine/particle-1

also,

https://youtu.be/NSqbub5Bo3I

Enjoy,

Andy