(12-04-2021, 08:14 PM)ReneZ wrote: You are not allowed to view links. Register or Login to view.It would be of great interest to have a historical example of this.
I saw two answers to this.
Morse code is of course not a cipher, and modern (not historical in the sense of our problem).
I had a quick look at what Mark sent me by E-mail, but what I saw is not at all evidence of reducing entropy - quite the contrary.


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