Level II Challenges (137)
Page 1 of the challenges in
Level II, ordered by date posted (the most recent appear first).
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Homophonic encryption is a modified version of the monoalphabetic substitution: One plaintext symbol can be substituted by more than one ciphertext symbol. In part 4 of this series we consider a distribution of the homophones based on English language statistics like in part 2, but the alphabet doesn't contain the blank. This is a ciphertext-only challenge. Try to crack the ciphertext and extract a specific word from the plaintext. Read more...
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Authors:
This email address is being protected from spambots. You need JavaScript enabled to view it.,This email address is being protected from spambots. You need JavaScript enabled to view it. |
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Published on: 2019-05-08 21:31 |
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Maximum number of attempts for this challenge: 15 |
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All successful users of this challenge
| Rank |
User (#16) |
Achieved points (Global score) |
y-m-d - h:m:s |
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Viktor (Veselovský)
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2000 (157163) |
2019-05-09 00:56:19 |
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Snake (snk)
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2000 (93659) |
2019-05-09 14:10:58 |
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Armin Krauss (argh)
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2000 (190214) |
2019-05-09 17:58:49 |
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George Lasry (george4096)
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2000 (307439) |
2019-05-09 20:48:39 |
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#5 |
D3d4lu5 (D3d4lu5)
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1824 (302572) |
2019-05-10 18:25:33 |
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#6 |
E.T (Ertheb)
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1613 (81809) |
2019-05-13 19:52:53 |
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#7 |
Random Dude (rnd)
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1456 (98550) |
2019-05-20 13:42:29 |
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#8 |
Dominik M. (Sgt. Pepper)
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1444 (99375) |
2019-05-21 18:51:04 |
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#9 |
sarah b (silva)
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1321 (29887) |
2019-06-12 14:03:49 |
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#10 |
Stephan (Stephje1978)
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1254 (26961) |
2019-07-20 19:51:56 |
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#11 |
Bart den Hartog (Bart13)
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1251 (148936) |
2019-07-23 02:41:07 |
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#12 |
gerdw (gerdw)
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1246 (30489) |
2019-07-27 22:50:35 |
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#13 |
Danny Higgins (hamster147)
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1207 (39638) |
2019-09-28 23:53:20 |
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#14 |
Em Doulgerakis (Greko)
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1198 (131437) |
2019-10-21 19:24:28 |
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#15 |
George (Theofanidis)
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1196 (113380) |
2019-10-27 20:00:15 |
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#16 |
Alain Collignon (vexilla72)
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1180 (111210) |
2019-12-22 12:16:59 |
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