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Level I Challenges (75)

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

Monoalphabetic substitution with camouflage — Part 1

[veselovsky-09] - 41 users already solved this challenge, 8 are working on it.
 
 
 

It is not difficult to break a monoalphabetic substitution but in this challenge an additional camouflage alphabet causes confusion.
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Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2011-10-27 09:40
Maximum number of attempts for this challenge: 20

All successful users of this challenge

Rank User (#41) Achieved points (Global score) y-m-d - h:m:s

Seth Kintigh (DarkFibre) 117 (79471) 2011-11-01 17:02:28
Bart den Hartog (Bart13) 117 (116412) 2011-11-01 19:39:08
J. M. (jomandi) 113 (113270) 2011-11-03 19:31:49
Wombat (Wombat) 101 (5822) 2012-01-07 12:27:58
#5 Armin Krauss (argh) 101 (149821) 2012-02-11 16:28:07
#6 Michael Möller (michaelm) 101 (117401) 2012-04-18 16:27:15
#7 captp (bdcht) 101 (5864) 2012-05-08 13:53:31
#8 Michel Van Caneghem (vancan) 100 (49719) 2012-05-26 11:20:31
#9 Kurt Gebauer (Yokozuna) 100 (120839) 2012-08-01 00:16:05
#10 Stepan (m1sterx) 100 (19165) 2012-08-02 14:26:48
#11 Hans Peter (hanspeter) 100 (48115) 2012-11-09 17:21:44
#12 Julia Werdelmann (jw) 100 (10407) 2012-11-18 12:51:35
#13 Oliver Schneider (cenn81) 100 (1100) 2013-04-25 18:34:38
#14 Almut (problelmo) 100 (45992) 2013-05-17 21:06:21
#15 Luigi Tomelli (archstanton) 100 (95549) 2013-07-21 16:18:24
#16 Snake (snk) 100 (51689) 2013-08-05 10:46:49
#17 zahir mohsen moradi (ariobarzan) 100 (99757) 2013-08-28 13:33:13
#18 Em Doulgerakis (Greko) 100 (109970) 2013-09-03 19:19:22
#19 Francisco Moraes (fmoraes) 100 (90044) 2013-11-28 00:03:12
#20 George (Theofanidis) 100 (88988) 2013-11-29 00:02:06
#21 Alain (Integral) 100 (198642) 2014-01-02 09:48:22
#22 Dusan (xxdradus) 100 (40134) 2014-01-31 10:46:28
#23 Marcel (bene1512) 100 (20896) 2014-02-04 21:46:01
#24 KW (qwer*) 100 (13753) 2014-03-20 20:58:38
#25 Karl Schutt (günter) 100 (34469) 2014-08-08 17:38:52
#26 Julia Bernotat (El Greco ) 100 (81129) 2014-08-28 00:07:46
#27 Pavel (haw) 100 (22728) 2014-12-17 23:10:35
#28 Hans Joachim Girulat (joregi) 100 (28462) 2015-01-12 21:13:49
#29 HolgerK (HolgerK) 100 (23648) 2015-04-17 21:39:35
#30 Robert (rm) 100 (56012) 2015-07-03 14:02:21
#31 Andreas Frerichs (Ossili) 100 (33026) 2015-07-09 21:48:33
#32 E.T (Ertheb) 100 (54872) 2015-07-19 05:04:45
#33 Javantea (Javantea) 100 (38889) 2015-08-21 03:30:29
#34 J-L Morel (Rossignol) 100 (23146) 2015-09-30 14:23:53
#35 Szabó Zoltán (szabo.z87) 100 (47990) 2015-12-20 16:31:06
#36 Rainer Zufall (kiekuk) 100 (42198) 2016-01-11 18:20:01
#37 Vidmantas (vidluk) 100 (2533) 2016-02-28 14:06:50
#38 Peter (Garnet) 100 (14033) 2016-03-31 09:47:32
#39 Bernhard Gruber (bgr) 100 (22631) 2016-08-02 15:41:19
#40 Norbert Biermann (Norbert) 100 (40024) 2016-09-05 09:22:50
#41 Dominik M. (Sgt. Pepper) 100 (34068) 2017-02-28 13:14:19
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   +++    [10:48 - 30.03.2017] seltuna solved the Level I challenge 'Original Caesar Cipher'    +++    [23:45 - 29.03.2017] c2 solved the Level I challenge 'Classical Ciphers^3'    +++    [23:05 - 29.03.2017] c2 solved the Level II challenge 'Lunchtime Attack on the Fully Homomorphic Encryption Scheme'    +++    [18:20 - 29.03.2017] indojab solved the Level I challenge 'Original Caesar Cipher'    +++    [17:17 - 29.03.2017] indojab solved the Level I challenge 'Number Sequence'    +++