MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

10634
Follow us: Facebook Twitter
 



Level II Challenges (151)

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

The SIGABA Challenge — Part 2

[lasry-27] - 7 users already solved this challenge.
 
 
 

The SIGABA was a highly secure encryption machine used by the US for strategic communications in WWII. As in part 1 of this series of challenges, you are provided with a partial known-plaintext, and some information about the key settings. However, in this part you get less information about the key.
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: 2020-03-05 19:44
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

S Combes (jerva) 2000 (170300) 2020-03-05 23:35:49
Kurt Gebauer (Yokozuna) 1576 (270706) 2020-03-11 11:19:06
Dominik M. (Sgt. Pepper) 1406 (126949) 2020-03-21 19:54:11
Snake (snk) 1406 (186094) 2020-03-21 21:49:15
#5 D3d4lu5 (D3d4lu5) 1378 (343788) 2020-03-26 17:57:45
#6 Nicolas (nicosPavlov) 1199 (243319) 2020-08-16 05:07:29
#7 Eugene (lim0n) 1190 (165387) 2020-09-10 22:24:09
You must be logged in to solve the challenge
Pages [1] 1 Show All  
 
 
powered by the CrypTool project  CrypTool

 

   +++    [16:22 - 29.10.2020] alfred_noble solved the Level II challenge 'CMEA 1'    +++    [11:47 - 29.10.2020] philthy solved the Level I challenge 'Find the right route — Part 1'    +++    [09:56 - 29.10.2020] E41714032 solved the Level II challenge 'Hybrid Encryption I'    +++    [06:51 - 29.10.2020] E41714032 solved the Level I challenge 'Cryptanalysis Hacking Puzzles — Part 2'    +++    [04:14 - 29.10.2020] Enigmatic solved the Level I challenge 'M-138 — Part 1'    +++