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Level II Challenges (96)

Page 1 of the challenges in Level II, ordered by date posted (the most recent appear first).

Weakened Granit — Part 2

[drobick-06] - 0 users already solved this challenge, 1 is working on it.
 
 
 

The challenges for the simplified GRANIT cipher, a method that can be done manually, serve as an exercise and use an intentionally simplified version of GRANIT.
Part 2 is a ciphertext-only challenge for which the first permutation key is known.
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Published on: 2015-09-24 07:34
Maximum number of attempts for this challenge: 15

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   +++    [12:39 - 29.07.2017] michaelm solved the Level II challenge 'Kaskade-S/T — Part 6 (RansomKaskade Part 1)'    +++    [12:12 - 29.07.2017] george4096 solved the Level II challenge 'Monoalphabetic substitution with camouflage — Part 3'    +++    [12:08 - 29.07.2017] george4096 solved the Level II challenge 'Monoalphabetic substitution with camouflage — Part 2'    +++    [11:54 - 29.07.2017] george4096 solved the Level I challenge 'Monoalphabetic substitution with camouflage — Part 1'    +++    [11:30 - 29.07.2017] george4096 solved the Level II challenge 'Monoalphabetic Substitution with Camouflage — Part 5'    +++