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Level II Challenges (158)

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

Homophonic Encryption — Part 2

[kopal-02] - 31 users already solved this challenge, 1 is working on it.
 
 
 

Homophonic encryption is a modified version of the monoalphabetic substitution: One plaintext symbol can be substituted by more than one ciphertext symbol. In part 2 of this series we consider a distribution of the homophones based on English language statistics. This is a ciphertext-only challenge. Try to crack the ciphertext and extract a specific word from the plaintext.
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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.
Published on: 2019-05-08 21:30
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#31) Achieved points (Global score) y-m-d - h:m:s

George Lasry (george4096) 1725 (399565) 2019-05-10 22:02:30
Armin Krauss (argh) 1725 (206965) 2019-05-10 22:04:09
Snake (snk) 1725 (187783) 2019-05-10 22:29:03
Alain Collignon (vexilla72) 1725 (123666) 2019-05-10 23:47:11
#5 Viktor (Veselovský) 1725 (169444) 2019-05-11 00:58:36
#6 H. Lautenschlager (helmi) 1725 (57600) 2019-05-11 19:53:59
#7 Kurt Gebauer (Yokozuna) 1725 (282608) 2019-05-11 20:56:51
#8 E.T (Ertheb) 1613 (81809) 2019-05-13 19:28:56
#9 D3d4lu5 (D3d4lu5) 1576 (363488) 2019-05-14 06:05:32
#10 Eugene (lim0n) 1523 (193160) 2019-05-16 13:32:40
#11 sarah b (silva) 1485 (49171) 2019-05-18 19:57:39
#12 Random Dude (rnd) 1469 (103645) 2019-05-19 05:44:02
#13 George (Theofanidis) 1469 (130187) 2019-05-19 16:12:16
#14 Dominik M. (Sgt. Pepper) 1433 (128575) 2019-05-22 15:21:28
#15 Danny Higgins (hamster147) 1423 (39638) 2019-05-22 21:56:59
#16 Stephan (Stephje1978) 1254 (27064) 2019-07-20 18:47:10
#17 Bart den Hartog (Bart13) 1251 (148936) 2019-07-23 00:42:48
#18 Gerd Wilts (gerdw) 1246 (50634) 2019-07-27 23:58:09
#19 Em Doulgerakis (Greko) 1197 (193799) 2019-10-22 22:15:01
#20 madness (madness) 1170 (71592) 2020-02-10 21:13:23
#21 Thomas (Thomas4897) 1167 (36141) 2020-02-28 18:19:21
#22 J-L Morel (Rossignol) 1162 (42130) 2020-03-30 19:13:06
#23 Derek Hatton (alfred_noble) 1140 (33998) 2020-11-02 23:44:54
#24 Michael (FoM) 1138 (57794) 2020-12-04 02:17:07
#25 Mike (RogueRamblers) 1134 (81614) 2021-01-31 01:44:55
#26 Lane Williams (planetlane) 1131 (34637) 2021-04-01 16:42:11
#27 gordon (sir5) 1129 (16181) 2021-05-12 11:34:13
#28 Martin (martinbucher) 1129 (38365) 2021-05-13 15:22:49
#29 Luigi Tomelli (archstanton) 1129 (127538) 2021-05-13 20:11:20
#30 Eric (ExAstris) 1129 (56037) 2021-05-19 02:48:11
#31 zuben c3 (zuben-c3) 1127 (42163) 2021-06-28 23:18:49
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