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Level II Challenges (153)

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

Homophonic Encryption — Part 4
[kopal-04] - 22 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 (#22) Achieved points (Global score) y-m-d - h:m:s
Viktor (Veselovský) 2000 (169244) 2019-05-09 00:56:19
Snake (snk) 2000 (187650) 2019-05-09 14:10:58
Armin Krauss (argh) 2000 (206664) 2019-05-09 17:58:49
George Lasry (george4096) 2000 (369910) 2019-05-09 20:48:39
#5 D3d4lu5 (D3d4lu5) 1824 (359988) 2019-05-10 18:25:33
#6 E.T (Ertheb) 1613 (81809) 2019-05-13 19:52:53
#7 Random Dude (rnd) 1456 (98856) 2019-05-20 13:42:29
#8 Dominik M. (Sgt. Pepper) 1444 (127349) 2019-05-21 18:51:04
#9 sarah b (silva) 1321 (45566) 2019-06-12 14:03:49
#10 Stephan (Stephje1978) 1254 (27064) 2019-07-20 19:51:56
#11 Bart den Hartog (Bart13) 1251 (148936) 2019-07-23 02:41:07
#12 gerdw (gerdw) 1246 (38113) 2019-07-27 22:50:35
#13 Danny Higgins (hamster147) 1207 (39638) 2019-09-28 23:53:20
#14 Em Doulgerakis (Greko) 1198 (137134) 2019-10-21 19:24:28
#15 George (Theofanidis) 1196 (119711) 2019-10-27 20:00:15
#16 Alain Collignon (vexilla72) 1180 (122384) 2019-12-22 12:16:59
#17 madness (madness) 1170 (50496) 2020-02-10 11:37:44
#18 Thomas (Thomas4897) 1167 (35941) 2020-02-28 18:57:12
#19 J-L Morel (Rossignol) 1162 (39946) 2020-03-31 18:24:56
#20 Eugene (lim0n) 1161 (169787) 2020-04-07 14:18:21
#21 Derek Hatton (alfred_noble) 1140 (33998) 2020-11-02 21:47:30
#22 Michael (FoM) 1138 (53292) 2020-12-04 17:55:52
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