MysteryTwister C3
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Level III Challenges (62)

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

The Heavy T52 Sturgeon Challenge — Part 1

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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 new heavier challenges with T52. In this challenge, you need to recover the plaintexts from T52D ciphertexts "in-depth". The key is unknown.
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Published on: 2019-09-30 17:57
Maximum number of attempts for this challenge: 15

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   +++    [08:50 - 20.02.2020] vexilla72 solved the Level II challenge 'The LoRa Cipher: Logic Randomness — Part 1'    +++    [08:26 - 20.02.2020] lim0n solved the Level II challenge 'The LoRa Cipher: Logic Randomness — Part 1'    +++    [07:08 - 20.02.2020] WakameSalad solved the Level I challenge 'Beaver Code'    +++    [05:15 - 20.02.2020] madness solved the Level I challenge 'Reserve Hand Procedure — Part 1'    +++    [04:28 - 20.02.2020] Sgt. Pepper solved the Level II challenge 'The LoRa Cipher: Logic Randomness — Part 1'    +++