Level II Challenges (139)
All challenges in
Level II, ordered by date posted (the most recent appear first).
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Hilly — Part 2
[almardeny-02] - 1 user already solved this challenge, 1 is working on it.
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Hilly is an improved version of Hill cipher. This challenge consists of the decryption of a ciphertext by means of a partly-known key. Read more...
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Author:
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Published on: 2017-10-17 17:12 |
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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 (#1) |
Achieved points (Global score) |
y-m-d - h:m:s |
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Em Doulgerakis (Greko)
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1156 (131437) |
2018-10-29 21:19:05 |
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