MysteryTwister C3
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Level III Challenges (74)

All challenges in Level III, ordered by date posted (the most recent appear first).

The Heavy T52 Sturgeon Challenge — Part 7

[kopal-11] - 3 users already solved this challenge.
 
 
 

The Siemens and Halske T52 was a family of German teleprinter encryption devices used during WW2. This challenge is part of a series of new heavier challenges with T52. In this challenge, you need to recover a plaintext from a T52AB ciphertext and a crib. The key is unknown.
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Published on: 2020-04-23 12:30
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#3) Achieved points (Global score) y-m-d - h:m:s

Michael Möller (michaelm) 16645 (256593) 2020-05-10 20:53:41
Nicolas (nicosPavlov) 14822 (257791) 2020-09-15 14:25:59
Scombes (jerva) 14427 (266541) 2021-01-10 14:34:22
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   +++    [18:18 - 17.10.2021] kazimir solved the Level I challenge 'Number Sequence'    +++    [07:36 - 17.10.2021] aurora solved the Level II challenge 'Letter to the Templars — Part 3'    +++    [06:09 - 17.10.2021] aurora solved the Level I challenge 'A hidden word'    +++    [05:02 - 17.10.2021] aurora solved the Level I challenge 'Letter to the Templars — Part 2'    +++    [19:11 - 16.10.2021] tAnAs solved the Level I challenge 'Wheatstone Cryptograph — Part 1'    +++