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).

New Year's Greetings — Part 2

[gutgesell-02] - 27 users already solved this challenge.
 
 
 

This series consists of five parts which are based on each other and that will be getting more and more complicated with each part. Part 4 contains a little New Year's greeting of the author and part 5 teaches us something about the weaknesses of this method. Part 2 modifies the encryption of part 1 a little bit.
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Published on: 2016-03-21 09:55
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#27) Achieved points (Global score) y-m-d - h:m:s

Szabó Zoltán (szabo.z87) 200 (47990) 2016-03-21 13:20:27
Robert (rm) 200 (56012) 2016-03-21 15:27:26
Rainer Zufall (kiekuk) 200 (42198) 2016-03-21 21:24:25
Michael Möller (michaelm) 200 (118745) 2016-03-21 22:09:24
#5 Armin Krauss (argh) 200 (155287) 2016-03-22 01:16:54
#6 Dominik M. (Sgt. Pepper) 150 (43997) 2016-03-22 19:01:38
#7 Fabian (XP-72) 150 (3496) 2016-03-22 23:46:17
#8 Bernhard Gruber (bgr) 133 (22631) 2016-03-23 11:44:28
#9 HolgerK (HolgerK) 133 (23648) 2016-03-23 19:21:52
#10 Viktor (Veselovský) 133 (113116) 2016-03-23 21:28:05
#11 Alain (Integral) 117 (198642) 2016-03-26 19:00:51
#12 Marco Manfredi (mkk9901) 117 (17686) 2016-03-26 20:21:38
#13 Em Doulgerakis (Greko) 108 (109970) 2016-04-02 18:19:16
#14 j.h. (haegarq) 105 (11696) 2016-04-11 15:15:37
#15 Andreas Frerichs (Ossili) 105 (33026) 2016-04-11 21:33:36
#16 zahir mohsen moradi (ariobarzan) 103 (99757) 2016-04-21 18:53:37
#17 Hans Joachim Girulat (joregi) 103 (28462) 2016-04-23 22:57:49
#18 Max Mustermann (MustermM) 102 (6661) 2016-05-12 16:47:45
#19 Martin (martinbucher) 102 (22726) 2016-05-15 18:53:46
#20 Bart den Hartog (Bart13) 101 (116412) 2016-06-28 00:18:52
#21 E.T (Ertheb) 101 (54872) 2016-07-21 13:13:52
#22 Christian (chrisadmin) 101 (1816) 2016-07-25 20:17:47
#23 Hans Peter (hanspeter) 101 (48115) 2016-09-17 12:14:09
#24 Meine Registrierung (TryC3) 101 (6045) 2016-10-05 11:52:07
#25 George (Theofanidis) 100 (88988) 2016-10-09 16:36:19
#26 sokrates (sokrates) 100 (2639) 2016-12-08 19:32:30
#27 D3d4lu5 (D3d4lu5) 100 (57702) 2017-06-18 07:52:41
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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'    +++