MysteryTwister C3
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Level III Challenges (74)

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

The Heavy T52 Sturgeon Challenge — Part 4

[kopal-08] - 4 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 T52E ciphertexts "in-depth". You are also provided with cribs for each message. The key is partially known.
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Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2020-04-15 13:24
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#4) Achieved points (Global score) y-m-d - h:m:s

Michael Möller (michaelm) 17893 (256593) 2020-04-20 16:19:30
Kurt Gebauer (Yokozuna) 17893 (282608) 2020-04-20 21:51:42
George Lasry (george4096) 16705 (422251) 2020-05-02 11:16:22
Nicolas (nicosPavlov) 14928 (257791) 2020-08-19 06:43:45
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   +++    [11:38 - 16.09.2021] silva solved the Level II challenge 'Keyshanc — Part 2'    +++    [05:06 - 16.09.2021] gilotyna solved the Level I challenge 'Number Sequence — Part 2'    +++    [04:58 - 16.09.2021] gilotyna solved the Level I challenge 'Original Caesar Cipher'    +++    [04:49 - 16.09.2021] gilotyna solved the Level I challenge 'Number Sequence'    +++    [23:56 - 15.09.2021] theghost2 solved the Level I challenge 'Original Caesar Cipher'    +++