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Level III Challenges (72)

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

The SIGABA Challenge — Part 3

[lasry-28] - 4 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 and part 2 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 even less information about the key.
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Published on: 2020-03-11 21:10
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#4) Achieved points (Global score) y-m-d - h:m:s

S Combes (jerva) 20000 (163132) 2020-03-11 22:43:44
Kurt Gebauer (Yokozuna) 18390 (254783) 2020-03-15 07:50:32
Snake (snk) 17290 (178106) 2020-03-21 19:19:23
D3d4lu5 (D3d4lu5) 16839 (343788) 2020-03-26 17:58:44
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