MysteryTwister C3
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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).

Weakened Granit — Part 1

[drobick-05] - 34 users already solved this challenge, 5 are working on it.
 
 
 

The challenges for the simplified GRANIT cipher, a method that can be done manually, serve as an exercise and use an intentionally simplified version of GRANIT.
Part 1 is a ciphertext-only challenge for which both permutation keys are known.
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Published on: 2015-09-24 07:30
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#34) Achieved points (Global score) y-m-d - h:m:s

Armin Krauss (argh) 200 (155287) 2015-09-24 12:32:52
Snake (snk) 200 (51689) 2015-09-24 13:14:23
Kurt Gebauer (Yokozuna) 200 (120839) 2015-09-24 16:01:22
Robert (rm) 200 (56012) 2015-09-24 19:44:02
#5 Bart den Hartog (Bart13) 200 (116412) 2015-09-24 23:19:21
#6 Andreas Frerichs (Ossili) 150 (33026) 2015-09-25 16:47:26
#7 zahir mohsen moradi (ariobarzan) 150 (99757) 2015-09-25 21:47:45
#8 Julia Bernotat (El Greco ) 133 (81129) 2015-09-26 13:17:34
#9 Bernhard Gruber (bgr) 125 (22631) 2015-09-27 20:29:26
#10 Alain (Integral) 125 (198642) 2015-09-27 21:54:35
#11 Rainer Zufall (kiekuk) 120 (42198) 2015-09-28 18:19:37
#12 ghjklty70 (ghjklty70) 117 (217) 2015-09-29 18:32:54
#13 Viktor (Veselovský) 117 (113116) 2015-09-29 22:17:07
#14 KW (qwer*) 114 (13753) 2015-09-30 16:37:38
#15 Joerg G. (SnifferMaster) 111 (17225) 2015-10-02 19:32:23
#16 E.T (Ertheb) 110 (54872) 2015-10-03 20:13:54
#17 George (Theofanidis) 104 (88988) 2015-10-19 08:53:39
#18 Hans Joachim Girulat (joregi) 102 (28462) 2015-11-07 21:32:24
#19 Karl Schutt (günter) 101 (34469) 2015-12-06 13:53:32
#20 Michael (soilfront) 101 (2617) 2016-01-31 02:02:19
#21 Maria (julesjulchen) 101 (2919) 2016-02-20 12:41:33
#22 Peter (Garnet) 101 (14133) 2016-04-04 10:00:43
#23 Em Doulgerakis (Greko) 101 (109970) 2016-04-09 22:31:17
#24 Szabó Zoltán (szabo.z87) 100 (47990) 2016-04-12 16:52:48
#25 Mo (deez) 100 (100) 2016-09-01 18:40:04
#26 Hans Peter (hanspeter) 100 (48115) 2016-09-17 12:24:20
#27 Marc (rcll0891) 100 (17660) 2016-10-01 21:28:07
#28 Alain Collignon (vexilla72) 100 (51007) 2016-10-19 07:46:08
#29 Bertold (bk) 100 (8972) 2016-10-19 21:39:44
#30 Nicolas (nicosPavlov) 100 (71054) 2017-01-18 14:02:47
#31 Dominik M. (Sgt. Pepper) 100 (43997) 2017-04-03 18:17:03
#32 george lasry (george4096) 100 (281491) 2017-06-17 21:50:07
#33 D3d4lu5 (D3d4lu5) 100 (57702) 2017-06-17 23:20:33
#34 Danny Higgins (hamster147) 100 (15597) 2017-08-08 00:04:25
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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'    +++