[Cryptography] Rotor wiring on the Enigma

[Richard Outerbridge]

> On 2015-02-24 (55), at 11:25:59, Dave Horsfall <dave at horsfall.org> wrote:
> 
> How was the wiring on the various rotors determined?  It would be too 
> dangerous to do it randomly, as one rotor could undo another, and none of 
> my texts seem to go into this.

They captured them.

> Also, I'd like to find a concise description on how the M-209 Hagelin 
> worked, with its interlocking lugs etc.

It’s an aperiodic maximal period mechanical multiplier.
__outer