MysteryTwister C3
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Level II Challenges (132)

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

The T52 Sturgeon Challenge — Part 11

[lasry-24] - 2 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 challenges with T52. In this challenge, you need to recover the plaintext from a T52c ciphertext. The key is partially known. You are also provided with a crib.
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Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2019-08-10 17:32
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#2) Achieved points (Global score) y-m-d - h:m:s

D3d4lu5 (D3d4lu5) 1660 (295709) 2019-08-14 17:05:47
Kurt Gebauer (Yokozuna) 1523 (175433) 2019-08-18 15:58:07
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   +++    [00:59 - 24.08.2019] Bart13 solved the Level II challenge 'A Cloaked Substitution Cipher — Part 1'    +++    [22:06 - 23.08.2019] Stephje1978 solved the Level II challenge 'Hybrid Encryption I'    +++    [18:51 - 23.08.2019] Stephje1978 solved the Level II challenge 'Not-so-Secret Message from Malawi — Part I (RSA)'    +++    [18:24 - 23.08.2019] edulycan solved the Level I challenge 'Number Sequence — Part 8'    +++    [18:07 - 23.08.2019] edulycan solved the Level I challenge 'A hidden word'    +++