MysteryTwister C3
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Please send the challenge you created (packed within a single zip file) to the following address:

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The zip file should contain the following:

  • a challenge description (text document is sufficient, we take care of the formatting),
  • a cipher text,
  • a solution (solution phrase) to be used for automatic feedback to the participating solvers,
  • a suggestion for the level your challenges should be part of,
  • a suggestion to the maximal number of tries, as well as
  • the name of the author of the challenge (optional).
 
 
powered by the CrypTool project  CrypTool

 

   +++    [02:27 - 23.01.2018] nicosPavlov solved the Level II challenge 'Weakened Handycipher — Part 3'    +++    [22:57 - 22.01.2018] lzn solved the Level I challenge 'Advent-Challenge — Part 1'    +++    [18:16 - 22.01.2018] Yokozuna solved the Level II challenge 'Kaskade-S/T — Part 6 (RansomKaskade Part 1)'    +++    [11:41 - 22.01.2018] nicosPavlov solved the Level II challenge 'Weakened Handycipher — Part 2'    +++    [22:31 - 21.01.2018] stormguard solved the Level I challenge 'Number Sequence'    +++