Level II Challenges (153)
All challenges in
Level II, ordered by date posted (the most recent appear first).
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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 from a T52c ciphertext. The key is partially known. You are also provided with a crib. Read more...
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Author:
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Published on: 2019-08-10 17:32 |
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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 (#6) |
Achieved points (Global score) |
y-m-d - h:m:s |
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D3d4lu5 (D3d4lu5)
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1660 (359988) |
2019-08-14 17:05:47 |
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Kurt Gebauer (Yokozuna)
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1523 (274906) |
2019-08-18 15:58:07 |
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Michael Möller (michaelm)
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1197 (253046) |
2020-01-26 10:12:37 |
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Snake (snk)
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1181 (187650) |
2020-03-22 20:17:10 |
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#5 |
Nicolas (nicosPavlov)
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1159 (257791) |
2020-07-29 03:02:52 |
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#6 |
S Combes (jerva)
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1143 (204567) |
2020-12-30 16:24:32 |
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