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Level II Challenges (96)

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

Monoalphabetic substitution with camouflage — Part 3

[veselovsky-11] - 33 users already solved this challenge, 1 is working on it.
 
 
 

In this challenge a variant has been used that allows to benefit from the camouflage effect and get a ciphertext not longer than the plaintext.
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Published on: 2011-12-07 15:10
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#33) Achieved points (Global score) y-m-d - h:m:s

Armin Krauss (argh) 2000 (155287) 2011-12-08 14:37:32
Bart den Hartog (Bart13) 1824 (116412) 2011-12-08 17:06:12
David (aki321) 1824 (27482) 2011-12-08 18:35:40
The Killer (Killer) 1824 (42393) 2011-12-08 23:19:57
#5 J. M. (jomandi) 1824 (113270) 2011-12-09 02:46:03
#6 Nathan (Witten) 1660 (25326) 2011-12-10 20:34:40
#7 Peter Mustermann (Gummiboot) 1391 (60285) 2011-12-25 18:42:58
#8 Seth Kintigh (DarkFibre) 1242 (79471) 2012-03-01 21:43:28
#9 Michael Möller (michaelm) 1196 (118745) 2012-05-28 09:55:04
#10 Michel Van Caneghem (vancan) 1195 (49719) 2012-05-30 22:57:38
#11 Kurt Gebauer (Yokozuna) 1184 (120839) 2012-07-06 12:33:36
#12 Stepan (m1sterx) 1178 (19165) 2012-08-01 13:38:22
#13 Hans Peter (hanspeter) 1161 (48115) 2012-11-09 17:22:29
#14 zahir mohsen moradi (ariobarzan) 1134 (99757) 2013-08-30 17:36:51
#15 Alain (Integral) 1128 (198642) 2014-01-02 16:42:29
#16 Dusan (xxdradus) 1126 (40134) 2014-02-11 09:56:05
#17 George (Theofanidis) 1121 (88988) 2014-06-07 21:16:15
#18 Snake (snk) 1121 (51689) 2014-06-13 12:41:56
#19 Francisco Moraes (fmoraes) 1116 (90044) 2014-11-13 00:00:01
#20 Julia Bernotat (El Greco ) 1115 (81129) 2014-12-14 20:52:55
#21 HolgerK (HolgerK) 1111 (23648) 2015-05-13 18:35:52
#22 Robert (rm) 1109 (56012) 2015-07-21 20:37:22
#23 Em Doulgerakis (Greko) 1109 (109970) 2015-08-18 18:22:32
#24 Szabó Zoltán (szabo.z87) 1106 (47990) 2015-12-22 19:08:26
#25 Marc (rcll0891) 1105 (17660) 2016-03-03 00:01:25
#26 E.T (Ertheb) 1105 (54872) 2016-03-12 21:56:09
#27 Bernhard Gruber (bgr) 1102 (22631) 2016-08-04 19:29:48
#28 Rainer Zufall (kiekuk) 1102 (42198) 2016-08-04 22:22:24
#29 Andreas Frerichs (Ossili) 1102 (33026) 2016-08-17 20:39:33
#30 Norbert Biermann (Norbert) 1101 (40024) 2016-09-05 21:03:34
#31 Nicolas (nicosPavlov) 1100 (71054) 2016-11-21 04:58:57
#32 george lasry (george4096) 1097 (281491) 2017-07-29 12:12:16
#33 D3d4lu5 (D3d4lu5) 1097 (57702) 2017-08-10 07:15:01
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   +++    [13:27 - 23.08.2017] tenchijin solved the Level II challenge 'Broadcasting and low exponent — RSA-Attack'    +++    [10:07 - 23.08.2017] nurnicu solved the Level I challenge 'Number Sequence — Part 2'    +++    [18:15 - 22.08.2017] D3d4lu5 solved the Level II challenge 'ASAC — A Strong(er) ADFGVX Cipher — Part 1'    +++    [18:13 - 22.08.2017] D3d4lu5 solved the Level II challenge 'Double Column Transposition — Part 3'    +++    [18:11 - 22.08.2017] D3d4lu5 solved the Level II challenge 'Double Column Transposition — Part 2'    +++