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Level II Challenges (133)

All challenges in Level II, ordered by date posted (the most recent appear first).

Homophonic Encryption — Part 4
[kopal-04] - 12 users already solved this challenge.
 
 
 
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.
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Published on: 2019-05-08 21:31
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#12) Achieved points (Global score) y-m-d - h:m:s
Viktor (Veselovský) 2000 (155163) 2019-05-09 00:56:19
Snake (snk) 2000 (83889) 2019-05-09 14:10:58
Armin Krauss (argh) 2000 (188214) 2019-05-09 17:58:49
George Lasry (george4096) 2000 (302230) 2019-05-09 20:48:39
#5 D3d4lu5 (D3d4lu5) 1824 (297709) 2019-05-10 18:25:33
#6 E.T (Ertheb) 1613 (81809) 2019-05-13 19:52:53
#7 Random Dude (rnd) 1456 (90929) 2019-05-20 13:42:29
#8 Dominik M. (Sgt. Pepper) 1444 (97919) 2019-05-21 18:51:04
#9 sarah b (silva) 1321 (26264) 2019-06-12 14:03:49
#10 Stephan (Stephje1978) 1254 (26961) 2019-07-20 19:51:56
#11 Bart den Hartog (Bart13) 1251 (144081) 2019-07-23 02:41:07
#12 gerdw (gerdw) 1246 (28315) 2019-07-27 22:50:35
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   +++    [16:22 - 19.09.2019] lim0n solved the Level I challenge 'Molehunt (Part 2/3)'    +++    [15:04 - 19.09.2019] lim0n solved the Level I challenge 'Molehunt (Part 1/3)'    +++    [13:37 - 19.09.2019] h4rdl0ck solved the Level II challenge 'Factorization Cipher — Part 2'    +++    [07:08 - 19.09.2019] Bart13 solved the Level II challenge 'Hilly — Part 1'    +++    [23:59 - 18.09.2019] Byqq!T3qmxxZfRir solved the Level I challenge 'Number Sequence'    +++