SZ42a cipher machine challenge

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The Lorenz SZ40 is a cipher machine used by the German Army during World War II. It was built by Lorenz company. The SZ42a is an improvement of the SZ40 model.

Reference: Crypto Museum - Lorenz SZ-40/42

Problems (notes)

1st Problem (very easy)

G. Lasry 31/12/19

Rafael Pascual 07/06/21

García Larragan 17/07/21

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2nd Problem (medium)

G. Lasry 01/01/20

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