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

 

   +++    [08:15 - 18.10.2018] RayLuo solved the Level II challenge 'Cracking SHA1-Hashed Passwords'    +++    [21:10 - 17.10.2018] QIXL solved the Level I challenge 'Number Sequence — Part 9'    +++    [21:07 - 17.10.2018] QIXL solved the Level I challenge 'Number Sequence — Part 10'    +++    [19:52 - 17.10.2018] chrisadmin solved the Level I challenge 'Number Sequence — Part 10'    +++    [18:28 - 17.10.2018] Thalhammer solved the Level I challenge 'Grille Cipher'    +++