MysteryTwister C3
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Level II Challenges (93)

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

Double Column Transposition — Part 3

[lasry-08] - 25 users already solved this challenge.
 
 
 

In this part of a series of mid-level Double Column Transposition challenges, the same key has been used for both transposition. This allows you to attack this simple, yet strong cipher.
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Published on: 2014-05-02 11:44
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#25) Achieved points (Global score) y-m-d - h:m:s

Kurt Gebauer (Yokozuna) 2000 (120839) 2014-05-02 14:20:58
Viktor (Veselovský) 2000 (109843) 2014-05-02 23:01:45
Alain (Integral) 2000 (198642) 2014-05-03 10:17:50
Armin Krauss (argh) 1660 (149821) 2014-05-06 11:23:34
#5 Bart den Hartog (Bart13) 1367 (116412) 2014-05-25 01:26:35
#6 Michel Van Caneghem (vancan) 1344 (49719) 2014-05-29 15:46:29
#7 Michael Möller (michaelm) 1288 (117401) 2014-06-19 17:41:11
#8 George (Theofanidis) 1283 (88988) 2014-06-22 19:35:33
#9 Francisco Moraes (fmoraes) 1276 (90044) 2014-06-26 22:50:51
#10 Snake (snk) 1254 (51689) 2014-07-13 23:30:13
#11 Peter Mustermann (Gummiboot) 1252 (60285) 2014-07-15 17:09:54
#12 Bertold (bk) 1252 (8972) 2014-07-15 18:46:05
#13 Dusan (xxdradus) 1170 (40134) 2015-02-03 17:13:25
#14 zahir mohsen moradi (ariobarzan) 1145 (99757) 2015-09-02 15:58:07
#15 Claude Vaillancourt (Cl3v3r) 1144 (38251) 2015-09-06 01:29:13
#16 Luigi Tomelli (archstanton) 1139 (95549) 2015-11-16 14:20:44
#17 Szabó Zoltán (szabo.z87) 1135 (47990) 2016-01-16 08:15:17
#18 Marc (rcll0891) 1134 (17460) 2016-01-31 11:34:25
#19 Robert (rm) 1130 (56012) 2016-04-14 15:11:40
#20 Rainer Zufall (kiekuk) 1125 (42198) 2016-07-18 22:45:12
#21 Bernhard Gruber (bgr) 1125 (22631) 2016-07-19 10:40:52
#22 J-L Morel (Rossignol) 1125 (23146) 2016-07-19 18:50:54
#23 Alain Collignon (vexilla72) 1122 (48599) 2016-10-17 12:45:51
#24 Nicolas (nicosPavlov) 1121 (70954) 2016-11-12 13:56:57
#25 quantenmagier (quantenmagier) 1119 (2338) 2016-12-25 12:22:07
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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'    +++