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Level II Challenges (153)

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

The SZ42 Challenge — Part 2

[kopal-15] - 8 users already solved this challenge.
 
 
 

The Lorenz SZ42, codenamed Tunny, was a German teleprinter encryption device used during WW2. This is the second challenge in a series of 13 level-2 challenges with the SZ42. Here, you are provided with 4 in-depth ciphertexts and a limitation is used. Can you recover the plaintexts?
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Published on: 2020-08-05 15:44
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#8) Achieved points (Global score) y-m-d - h:m:s

George Lasry (george4096) 2000 (369910) 2020-08-05 17:05:39
Armin Krauss (argh) 2000 (206664) 2020-08-05 20:46:23
Eugene (lim0n) 2000 (169787) 2020-08-05 21:28:35
Dominik M. (Sgt. Pepper) 2000 (127349) 2020-08-05 23:18:08
#5 Kurt Gebauer (Yokozuna) 2000 (274906) 2020-08-05 23:56:11
#6 H. Lautenschlager (helmi) 1485 (56270) 2020-08-15 12:53:52
#7 Nicolas (nicosPavlov) 1485 (257791) 2020-08-15 15:15:41
#8 S Combes (jerva) 1292 (204567) 2020-09-20 20:55:34
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