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Level II Challenges (142)

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

The T52 Sturgeon Challenge — Part 4

[lasry-17] - 7 users already solved this challenge, 1 is working on it.
 
 
 

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 only from a T52ab ciphertext. The key is partially known.
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Published on: 2019-07-22 23:20
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#7) Achieved points (Global score) y-m-d - h:m:s

Kurt Gebauer (Yokozuna) 1725 (214952) 2019-07-25 18:49:21
D3d4lu5 (D3d4lu5) 1385 (322138) 2019-08-11 20:05:00
Alain Collignon (vexilla72) 1256 (116494) 2019-10-01 18:59:20
Luigi Tomelli (archstanton) 1203 (113164) 2019-12-22 13:48:06
#5 Michael Möller (michaelm) 1201 (186103) 2019-12-28 11:47:25
#6 Snake (snk) 1177 (173731) 2020-03-19 22:22:52
#7 Dominik M. (Sgt. Pepper) 1176 (116736) 2020-03-27 15:39:42
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