Challenge "The Josse Challenge – Part 3" ¶
By: admin on March 27, 2023, 10:05 a.m.
The Josse cipher is a polyalphabetic cipher from the time of the Franco-Prussian War. Its description was lost. It was only rediscovered and published in 2020. In these challenges you are to decipher several, increasingly shorter ciphertexts.
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