Level III Challenges (73)
Page 1 of the challenges in
Level III, ordered by date posted (the most recent appear first).
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The SIGABA was a highly secure encryption machine used by the US for strategic communications in WWII. As in the first four parts 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. Read more...
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Author:
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Published on: 2020-03-26 13:03 |
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Maximum number of attempts for this challenge: 15 |
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All successful users of this challenge
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User (#2) |
Achieved points (Global score) |
y-m-d - h:m:s |
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S Combes (jerva)
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20000 (242717) |
2020-03-26 13:34:12 |
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Snake (snk)
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20000 (187783) |
2020-03-26 21:39:40 |
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