MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

11120
Follow us: Facebook Twitter
Dear users, we apologize for the long response times of our server. We are currently in the closing stages of developing a completely redesigned site with much better performance, and we are confident to go live this summer. Thanks for your understanding.
 



Level II Challenges (160)

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

The T52 Sturgeon Challenge — Part 1

[lasry-14] - 15 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 only from a T52ab ciphertext. The key is partially known.
Read more...

Click here to get to the corresponding forum topic to share your opinion.
Click here to download the challenge.
Click here to download the additional file of the challenge.

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2019-07-13 23:11
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#15) Achieved points (Global score) y-m-d - h:m:s

Kurt Gebauer (Yokozuna) 1725 (282608) 2019-07-16 04:47:40
D3d4lu5 (D3d4lu5) 1725 (363488) 2019-07-16 17:31:02
Bart den Hartog (Bart13) 1444 (148936) 2019-07-26 16:40:28
Alain Collignon (vexilla72) 1247 (123666) 2019-10-01 11:45:38
#5 Random Dude (rnd) 1232 (103645) 2019-10-19 17:45:53
#6 H. Lautenschlager (helmi) 1211 (57600) 2019-11-25 18:14:29
#7 Luigi Tomelli (archstanton) 1204 (127538) 2019-12-10 14:42:26
#8 Michael Möller (michaelm) 1202 (253196) 2019-12-17 21:35:46
#9 Snake (snk) 1176 (187783) 2020-03-18 20:53:02
#10 Dominik M. (Sgt. Pepper) 1174 (128575) 2020-03-27 14:26:11
#11 Nobody (nobody) 1163 (42945) 2020-06-02 22:56:49
#12 Nicolas (nicosPavlov) 1157 (257791) 2020-07-15 13:20:13
#13 Scombes (jerva) 1151 (266541) 2020-09-08 17:03:27
#14 Mike (RogueRamblers) 1131 (81614) 2021-06-08 19:03:01
#15 George (Theofanidis) 1130 (130187) 2021-06-15 23:06:13
You must be logged in to solve the challenge
Pages [1] 1 Show All  
 
 
powered by the CrypTool project  CrypTool

 

   +++    [09:42 - 03.08.2021] george4096 solved the Level II challenge 'SIGABA CSP-2900 — Part 1'    +++    [06:31 - 03.08.2021] george4096 solved the Level II challenge 'SIGABA CSP-2900 — Part 2'    +++    [21:27 - 02.08.2021] nugakmog solved the Level I challenge 'Number Sequence — Part 2'    +++    [21:14 - 02.08.2021] nugakmog solved the Level I challenge 'Original Caesar Cipher'    +++    [20:57 - 02.08.2021] nugakmog solved the Level I challenge 'Number Sequence'    +++