Crypto Homepage --> Cipher Machines Challenge
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
1st Problem (very easy) |
G. Lasry![]() |
Rafael Pascual![]() |
García Larragan![]() |
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2nd Problem (medium) |
G. Lasry![]() |
Rafael Pascual![]() |
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