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Challenge "The SZ42 Challenge — Part 10"

Challenge "The SZ42 Challenge — Part 10"  

  By: admin on Dec. 26, 2020, 6:32 p.m.

The Lorenz SZ42, codenamed Tunny, was a German teleprinter encryption device used during WW2. This is the tenth challenge in a series of 13 level-2 challenges with the SZ42. In this "key breaking" challenge you are provided with one ciphertext and the corresponding plaintext. Can you find the wheel patterns?

Update January 2021: The starting positions for the CHI wheels were added.

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 Last edited by: admin on Oct. 31, 2021, 2:55 a.m., edited 7 times in total.

Re: Challenge  

  By: admin on Jan. 30, 2021, 3:57 p.m.

We have updated the challenge to explicitly mention the starting positions for the CHI wheels to make the solution unique.
Thanks @george4096 and @Yokozuna for pointing that out.


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