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This formulation is not clear at all. The statement can mean many things.
- julien.ferte.jf May 13, 2020If it is a substitution cipher to unravel, one can scan a document typed with this keyboard for character frequencies (well-known tables for each human language are available).
More naively, I would type one letter at a time to know the substitution, then operate on words. I do not think that is the real challenge, but as the statement is formulated, I do not see anything forbidding me from doing so.
The keyboard operates a substitution on the letters, and permutations can be decomposed into cycles. Are these cycles the same as the "cycles" mentionned in the statement?