MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

11231
Follow us: Facebook Twitter
Dear users, we apologize for the long response times of our server. We are currently in the closing stages of developing a completely redesigned site with much better performance, and we are confident to go live this summer. Thanks for your understanding.
 



Level I Challenges (89)

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

Zodiac Cipher

[stamp-03] - 92 users already solved this challenge, 38 are working on it.
 
 
 

In the late 1960s the so called Zodiac killer used a homophonic substitution encryption to encrypt letters to the police and the press. This challenge is inspired by the solved Zodiac-408 problem and the unsolved Zodiac-340 problem.

Hint: Provide the codeword in capital letters.
Read more...

Click here to get to the corresponding forum topic to share your opinion.
Click here to download the challenge.
Click here to download the additional file of the challenge.

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2010-10-14 13:30
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#92) Achieved points (Global score) y-m-d - h:m:s

Nobody (nobody) 200 (42945) 2010-10-14 14:01:08
Simon Jakob (simon.jakob) 200 (18714) 2010-10-15 01:29:28
deepy (deepy) 133 (266) 2010-10-16 23:02:02
un known (unknown) 133 (5466) 2010-10-17 12:27:57
#5 Karl Zufrieden (karlzufrieden) 125 (250) 2010-10-18 04:14:44
#6 Marcus Lipski (Mlipski) 120 (245) 2010-10-18 13:50:38
#7 Philipp Berger (ThE_-_BliZZarD) 120 (354) 2010-10-18 14:36:12
#8 Tom Erlang (ter85) 120 (1019) 2010-10-18 17:03:43
#9 Udi Taren (uditaren) 117 (351) 2010-10-20 01:14:25
#10 Pavel Charvat (PC!) 117 (234) 2010-10-20 12:41:54
#11 Ralf Stephan (rwst) 109 (25229) 2010-10-24 20:16:00
#12 Thomas Mattel (Tom) 106 (2562) 2010-10-31 22:13:40
#13 Jörg-Bernd Linnhoff (joberlin) 105 (661) 2010-11-02 17:27:21
#14 Arnold Sendler (Tschighor) 105 (1105) 2010-11-04 22:36:32
#15 Roadrunner (rr) 103 (12702) 2010-11-15 15:57:04
#16 Carsten Baum (crashti) 103 (1135) 2010-11-22 16:54:27
#17 Thomas Gonda (TomG) 102 (36291) 2010-12-08 13:49:49
#18 Flip (Flip) 101 (31107) 2011-02-08 22:28:09
#19 Wombat (Wombat) 101 (5822) 2011-04-25 07:06:55
#20 Egon Hamburger (Seehase) 100 (3746) 2011-06-08 18:28:04
#21 Seth Kintigh (DarkFibre) 100 (79471) 2011-06-14 01:38:10
#22 Martin Bauser (stef_the_chef) 100 (4329) 2011-07-23 19:42:17
#23 Daniel Fretwell (fretty) 100 (30107) 2011-08-01 22:15:47
#24 J. M. (jomandi) 100 (113270) 2011-09-21 00:08:07
#25 Viktor (Veselovský) 100 (169444) 2011-10-19 18:23:21
#26 Nathan (Witten) 100 (25326) 2011-12-12 23:39:00
#27 Dusan (xxdradus) 100 (40436) 2012-04-03 09:02:16
#28 Thomas Bollmeier (DrBolle) 100 (200) 2012-04-19 00:28:19
#29 Tim Schwimm (timschwimm) 100 (100) 2012-05-06 17:34:05
#30 E.T (Ertheb) 100 (81809) 2012-07-31 13:04:56
#31 Armin Krauss (argh) 100 (206965) 2012-08-26 19:40:13
#32 Harry (Schwabenbambi) 100 (2409) 2012-09-14 17:44:55
#33 Hannes (Hartmann) 100 (8680) 2012-09-19 14:04:57
#34 Kurt Gebauer (Yokozuna) 100 (286256) 2012-10-07 22:47:31
#35 H. Lautenschlager (helmi) 100 (57600) 2012-10-11 10:42:25
#36 Bart den Hartog (Bart13) 100 (150540) 2012-11-21 12:10:19
#37 Luigi Tomelli (archstanton) 100 (127538) 2013-03-12 13:10:18
#38 masam (jimboo) 100 (18687) 2013-03-30 01:25:59
#39 Jörg Schwarzwälder (secuso) 100 (2827) 2013-05-06 21:28:01
#40 Sebastian Kluge (zappo) 100 (1801) 2013-09-08 18:21:54
#41 zahir mohsen moradi (ariobarzan) 100 (99757) 2013-09-09 09:22:32
#42 Erich (ErichSt) 100 (12861) 2013-10-01 17:42:01
#43 George (Theofanidis) 100 (137118) 2013-11-02 10:39:07
#44 KW (qwer*) 100 (13963) 2013-12-09 19:32:53
#45 Alain (Integral) 100 (207924) 2014-01-03 12:05:30
#46 Marcel (bene1512) 100 (20896) 2014-01-30 14:11:49
#47 Snake (snk) 100 (187783) 2014-06-15 19:08:01
#48 Robert (rm) 100 (56475) 2014-07-31 23:09:11
#49 Julia Bernotat (El Greco ) 100 (81129) 2014-08-02 12:28:36
#50 Andreas Frerichs (Ossili) 100 (33266) 2014-09-05 13:37:27
#51 Francisco Moraes (fmoraes) 100 (90044) 2014-11-21 18:55:25
#52 HolgerK (HolgerK) 100 (25776) 2015-01-09 00:43:02
#53 Roland Schindler (dr.roland) 100 (403) 2015-01-11 15:42:26
#54 Pavel (haw) 100 (22728) 2015-02-08 22:54:34
#55 Steve (Samacian) 100 (23915) 2015-03-04 05:35:25
#56 Rainer Zufall (kiekuk) 100 (56786) 2015-04-20 17:33:17
#57 Defekt75 (Defekt75) 100 (4325) 2015-06-13 09:47:11
#58 Bernhard Gruber (bgr) 100 (22889) 2015-07-06 18:30:27
#59 Tradecraft (Tradecraft) 100 (5540) 2015-07-17 18:29:54
#60 Peter (TomBombadil) 100 (3417) 2015-09-02 15:05:53
#61 Szabó Zoltán (szabo.z87) 100 (55604) 2015-11-19 09:01:21
#62 Em Doulgerakis (Greko) 100 (193799) 2016-05-06 19:55:24
#63 Hans Joachim Girulat (joregi) 100 (36278) 2016-05-19 14:17:27
#64 Alain Collignon (vexilla72) 100 (123666) 2016-11-05 09:07:01
#65 Dominik M. (Sgt. Pepper) 100 (128575) 2017-04-01 18:03:08
#66 Mir Dim (mir0soft) 100 (79760) 2017-04-03 19:18:36
#67 Danny Higgins (hamster147) 100 (39638) 2017-04-23 20:28:24
#68 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-26 19:43:32
#69 George Lasry (george4096) 100 (422251) 2017-07-29 15:29:00
#70 Tim Fink (Magellan) 100 (4876) 2017-09-23 11:46:04
#71 Michael (FoM) 100 (58875) 2018-08-20 00:43:40
#72 Random Dude (rnd) 100 (103645) 2018-09-23 19:49:57
#73 Adrian Widmann (Horst753) 100 (100) 2018-11-03 13:03:44
#74 zuben c3 (zuben-c3) 100 (44417) 2018-12-29 14:12:49
#75 sarah b (silva) 100 (52424) 2019-06-16 15:34:48
#76 Lane Williams (planetlane) 100 (34637) 2019-11-25 22:25:31
#77 Karl Schutt (günter) 100 (44374) 2019-12-31 20:07:06
#78 madness (madness) 100 (71592) 2020-02-16 05:51:31
#79 Mike (RogueRamblers) 100 (81614) 2020-03-21 17:12:17
#80 Eugene (lim0n) 100 (199334) 2020-04-07 17:10:36
#81 Will Bonasera (Vermentis) 100 (4789) 2020-06-27 22:01:25
#82 Georgius Stolte (HazmatsFear) 100 (16071) 2020-08-01 18:53:54
#83 Euros (Euros) 100 (100) 2020-08-26 14:19:47
#84 Derek Hatton (alfred_noble) 100 (33998) 2020-11-03 15:01:16
#85 Arno (TryC3) 100 (6847) 2020-12-15 11:24:54
#86 Gerd Wilts (gerdw) 100 (50634) 2021-02-18 23:50:54
#87 Claus Appelt (Konubixe) 100 (9647) 2021-03-29 14:32:17
#88 Michael Ammon (Ammonym) 100 (10120) 2021-04-13 00:49:10
#89 Robert (rcw8892) 100 (8716) 2021-04-16 18:29:44
#90 Eric (ExAstris) 100 (56037) 2021-05-05 23:43:27
#91 Jericho (Jericho) 100 (13458) 2021-05-12 14:35:22
#92 Jeff (Fountain) 100 (11472) 2021-07-16 20:09:25
You must be logged in to solve the challenge
Pages [1] 1 Show All  
 
 
powered by the CrypTool project  CrypTool

 

   +++    [21:27 - 24.10.2021] mikinsget solved the Level I challenge 'One-Time Pad with Flaws'    +++    [15:29 - 24.10.2021] Jericho solved the Level I challenge 'Nils away on travel'    +++    [10:32 - 24.10.2021] jerva solved the Level II challenge 'The SZ42 Challenge — Part 13'    +++    [02:01 - 24.10.2021] Jet Sam solved the Level I challenge 'Caesar Encryption'    +++    [00:30 - 24.10.2021] Jet Sam solved the Level I challenge 'Number Sequence — Part 2'    +++