MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

11119
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 6 of the challenges in Level I, ordered by date posted (the most recent appear first).

M-138 — Part 1

[schmeh-09] - 199 users already solved this challenge, 14 are working on it.
 
 
 

This is the beginner's challenge in a series about M-138, a manual cipher of the US army which has been relatively save at the beginning of world war 2nd. Part 1 of the series is a ciphertext-only challenge whose key is largely known.
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: 2014-12-24 00:28
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#199) Achieved points (Global score) y-m-d - h:m:s

Bart den Hartog (Bart13) 200 (148936) 2014-12-24 01:44:19
Kurt Gebauer (Yokozuna) 200 (282608) 2014-12-24 06:16:27
Viktor (Veselovský) 200 (169444) 2014-12-24 12:52:59
Snake (snk) 200 (187783) 2014-12-24 14:45:53
#5 Armin Krauss (argh) 200 (206965) 2014-12-24 16:21:56
#6 Robert (rm) 200 (56475) 2014-12-24 16:32:14
#7 Michael Möller (michaelm) 200 (253196) 2014-12-24 20:14:28
#8 H. Lautenschlager (helmi) 200 (57600) 2014-12-24 20:32:35
#9 George (Theofanidis) 200 (130187) 2014-12-24 20:37:00
#10 Andreas Frerichs (Ossili) 150 (33266) 2014-12-25 16:30:33
#11 jgausem1 (jgausem1) 150 (3299) 2014-12-25 17:52:48
#12 Francisco Moraes (fmoraes) 133 (90044) 2014-12-26 14:09:16
#13 E.T (Ertheb) 133 (81809) 2014-12-26 18:05:26
#14 Julia Bernotat (El Greco ) 125 (81129) 2014-12-27 01:40:42
#15 Claude Vaillancourt (Cl3v3r) 125 (44129) 2014-12-27 20:22:55
#16 Luigi Tomelli (archstanton) 120 (127538) 2014-12-28 10:39:59
#17 Tim Fink (Magellan) 120 (4876) 2014-12-28 14:49:28
#18 KW (qwer*) 120 (13963) 2014-12-28 21:12:38
#19 Thomas Lambert (lambert) 108 (38594) 2015-01-04 11:46:33
#20 j.h. (haegarq) 108 (15352) 2015-01-05 10:27:53
#21 Kim H. S. (tenchijin) 108 (25468) 2015-01-05 13:40:54
#22 Hans Joachim Girulat (joregi) 106 (36278) 2015-01-08 10:59:32
#23 Dusan (xxdradus) 106 (40436) 2015-01-09 10:31:09
#24 WF (f077) 105 (6874) 2015-01-11 11:28:17
#25 Glen (Snoth) 105 (105) 2015-01-12 19:30:39
#26 Sebastian Slupina (Grandwizard) 105 (10866) 2015-01-14 21:07:10
#27 Roger Crews (rogerbrandon) 104 (4686) 2015-01-17 12:48:58
#28 DirkS (Dustman) 104 (8479) 2015-01-19 15:39:03
#29 Alain (Integral) 104 (207924) 2015-01-20 17:01:17
#30 Javantea (Javantea) 103 (40816) 2015-01-21 19:05:19
#31 Joerg Schaeffler (DrAcula) 103 (2948) 2015-01-21 23:02:47
#32 HolgerK (HolgerK) 103 (25776) 2015-01-24 20:22:31
#33 Kerstin (herzchen412) 103 (3937) 2015-01-27 16:25:20
#34 Martin (LordMartin) 102 (402) 2015-02-04 03:47:25
#35 Vlatiha Romanova (Vlatiha) 102 (10323) 2015-02-09 21:54:12
#36 Tom Tox (tox) 102 (17708) 2015-02-12 12:09:02
#37 Em Doulgerakis (Greko) 102 (193799) 2015-02-12 15:29:29
#38 Hank (hanky) 102 (24373) 2015-02-13 06:49:41
#39 piltil (piltil) 102 (1351) 2015-02-13 23:53:06
#40 Georgius Stolte (HazmatsFear) 102 (16071) 2015-02-15 20:53:01
#41 Steve (Samacian) 102 (23915) 2015-02-17 03:35:41
#42 Michael Jeffrey (empjay) 102 (3104) 2015-02-17 20:03:53
#43 theresa (ttt) 102 (102) 2015-02-18 17:37:18
#44 Elena (Lifeindeath) 102 (2798) 2015-02-19 15:16:22
#45 TURINGBOMBE (TBREAKER) 102 (10616) 2015-02-22 16:14:52
#46 Wojciech Czernous (kristoff.njute) 102 (102) 2015-02-26 11:08:48
#47 coldwaterq (coldwaterq) 102 (1705) 2015-02-27 09:44:09
#48 Lutz Sittinger (Kryptolutz) 101 (1802) 2015-03-01 13:37:28
#49 Marta (argo916) 101 (501) 2015-03-01 14:05:26
#50 Kristina (horizonte) 101 (601) 2015-03-01 19:42:54
#51 K.S.Krishna Chandran (krishnan1996) 101 (101) 2015-03-04 15:07:07
#52 Johannes Leupold (TraderJoe) 101 (403) 2015-03-04 22:16:44
#53 chris (td-sec) 101 (202) 2015-03-06 12:12:18
#54 Ignacio (Moebiusar) 101 (7390) 2015-03-11 20:24:49
#55 Karl Schutt (günter) 101 (44374) 2015-03-14 14:35:19
#56 George Lasry (george4096) 101 (399565) 2015-03-21 01:09:17
#57 Scombes (jerva) 101 (266541) 2015-03-22 13:58:14
#58 Rainer Zufall (kiekuk) 101 (56786) 2015-03-28 20:25:19
#59 Guglielmo (Molinari) 101 (201) 2015-03-30 09:52:55
#60 Patrick Renz (tarantulla) 101 (2027) 2015-04-07 10:48:00
#61 Thomas Gonda (TomG) 101 (36291) 2015-04-09 21:09:54
#62 oxylius (oxylius) 101 (1404) 2015-04-11 22:22:11
#63 Stephan (stegi) 101 (801) 2015-04-14 23:32:19
#64 mirth23 (mirth23) 101 (7050) 2015-04-15 18:53:52
#65 S (Dingo_the_BB) 101 (6534) 2015-04-15 19:22:34
#66 Martin Schulz (Kristallseele) 101 (2122) 2015-04-16 12:37:14
#67 Zakk (zlefko) 101 (101) 2015-04-21 04:57:46
#68 Peter (Garnet) 101 (14234) 2015-04-21 16:32:00
#69 Lane Williams (planetlane) 101 (34637) 2015-04-25 13:56:36
#70 Nils (NoelzzeN) 101 (2546) 2015-04-25 15:58:49
#71 Hans Peter (hanspeter) 101 (52356) 2015-05-01 10:29:25
#72 Christian von Mach (cvm) 101 (726) 2015-05-05 12:23:46
#73 Andi (MTAndi) 101 (301) 2015-05-07 11:15:53
#74 partamier (yann) 101 (5635) 2015-05-14 10:42:21
#75 Forrest Gump (Polyphem) 101 (38763) 2015-05-19 22:36:45
#76 zahir mohsen moradi (ariobarzan) 101 (99757) 2015-05-27 21:09:03
#77 Niklas (Seuchenpilz) 101 (301) 2015-06-03 22:00:25
#78 Dave (compsec) 101 (3631) 2015-06-07 02:23:34
#79 Michael Ammon (Ammonym) 101 (10120) 2015-06-13 19:00:18
#80 Jens Hansen (bonnaix) 101 (3511) 2015-06-26 10:40:47
#81 Bernhard Gruber (bgr) 101 (22889) 2015-06-30 09:28:52
#82 Maria (julesjulchen) 100 (3019) 2015-07-21 14:28:18
#83 sn0c (sn0c) 100 (200) 2015-08-03 01:19:20
#84 Tradecraft (Tradecraft) 100 (5540) 2015-08-03 22:57:09
#85 Jan Hoffmann (dasmensch) 100 (400) 2015-09-01 22:19:36
#86 Roeland (roelieproelie) 100 (403) 2015-09-04 12:26:51
#87 Alain Collignon (vexilla72) 100 (123666) 2015-09-30 10:13:47
#88 Manfred Wurm (Tschabobo) 100 (8935) 2015-10-15 15:01:22
#89 Martin (martinbucher) 100 (38365) 2015-10-24 16:29:41
#90 S (Zyphe) 100 (13361) 2015-10-31 19:47:43
#91 Nofre Tete (noffi) 100 (26507) 2016-01-22 23:33:37
#92 Szabó Zoltán (szabo.z87) 100 (55604) 2016-01-29 10:11:37
#93 Peter Horner (Peer) 100 (4764) 2016-02-01 15:58:12
#94 Wojciech (WojciechM) 100 (501) 2016-02-03 11:07:03
#95 Ines (bufo01) 100 (5676) 2016-02-22 20:50:44
#96 Dominik M. (Sgt. Pepper) 100 (128575) 2016-03-15 14:22:00
#97 Fabian (XP-72) 100 (4110) 2016-03-18 14:44:45
#98 Gabriel Bigpenguin (BigPenguin) 100 (500) 2016-03-20 08:28:21
#99 Ulf Nilsson (unilsson) 100 (1100) 2016-04-12 19:43:33
#100 Gugu (Willyz) 100 (1810) 2016-04-19 16:41:29
#101 Norbert Biermann (Norbert) 100 (47790) 2016-07-20 23:32:55
#102 CESH (cesh) 100 (4995) 2016-08-18 22:52:11
#103 Nicolas (nicosPavlov) 100 (257791) 2016-10-04 13:27:37
#104 Hajoe (Tintin-Muc) 100 (6923) 2016-10-19 19:43:11
#105 Daniel Walder (ibex) 100 (14672) 2016-10-24 13:30:22
#106 Yass (Yass) 100 (300) 2016-11-02 23:45:00
#107 Simon Jakob (simon.jakob) 100 (18714) 2016-11-17 15:19:45
#108 zuben c3 (zuben-c3) 100 (42163) 2016-11-21 22:42:40
#109 JoGo (JoGo) 100 (11686) 2016-12-04 13:45:04
#110 Michael (FoM) 100 (57794) 2016-12-18 01:04:59
#111 Marcel (bene1512) 100 (20896) 2016-12-25 14:26:50
#112 Robert Kosten (Robert Kosten) 100 (2724) 2017-01-02 18:13:57
#113 Julian (Lemmynator) 100 (20822) 2017-01-14 23:07:28
#114 J-L Morel (Rossignol) 100 (42130) 2017-01-17 19:43:38
#115 Rene (ion) 100 (5617) 2017-02-08 22:26:51
#116 chris (c2) 100 (51973) 2017-02-28 18:17:46
#117 Mir Dim (mir0soft) 100 (79760) 2017-03-15 10:54:53
#118 Nils Rehwald (NoelzeN) 100 (3465) 2017-03-22 11:58:44
#119 sarah b (silva) 100 (49171) 2017-04-23 10:52:10
#120 Peter Grosse-Hering (Peter) 100 (8097) 2017-04-26 14:33:17
#121 Danny Higgins (hamster147) 100 (39638) 2017-05-16 00:28:59
#122 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-16 03:11:02
#123 Akonia (Akonia12) 100 (12153) 2017-07-20 22:24:31
#124 Igor (idipaolo) 100 (10639) 2017-09-25 22:21:08
#125 Holo (holo) 100 (200) 2017-10-17 01:52:54
#126 chris_3stones (3stones) 100 (38845) 2018-01-14 13:00:51
#127 T (Wagner) 100 (16988) 2018-01-14 14:38:17
#128 Holger (holger) 100 (812) 2018-02-09 17:10:10
#129 Mihail (plexor) 100 (16827) 2018-02-12 18:10:08
#130 nimroth (nimroth cynthor) 100 (6021) 2018-03-21 15:40:31
#131 Allisat (psychohasii) 100 (4356) 2018-04-26 19:41:54
#132 Diego (DiegoRA) 100 (3697) 2018-04-29 04:28:25
#133 Victor Cueva (Victoralin10) 100 (5282) 2018-04-29 19:01:18
#134 Jordy Reategui Rivera (eljordy) 100 (600) 2018-04-29 20:04:20
#135 Carlos (OzBlanco) 100 (3596) 2018-04-29 21:04:27
#136 Anna (ronja11) 100 (4244) 2018-05-07 20:10:30
#137 Steve Vaillancourt (stvai2) 100 (15041) 2018-05-16 00:30:52
#138 Eric (ExAstris) 100 (56037) 2018-05-23 04:41:22
#139 Benjamin (200611736) 100 (10186) 2018-06-09 20:02:42
#140 Christophe BORELLY (cb34) 100 (12358) 2018-06-09 21:47:56
#141 Random Dude (rnd) 100 (103645) 2018-07-03 21:44:32
#142 Laura (lauren) 100 (800) 2018-08-23 13:55:24
#143 João Vaz Martins (Awakening Star) 100 (4561) 2018-10-30 07:18:47
#144 madness (madness) 100 (71592) 2018-11-15 11:34:02
#145 Bertolo (Bertolo) 100 (7167) 2018-12-25 23:45:17
#146 fm92 (fm92) 100 (601) 2018-12-31 19:40:15
#147 Piotr (lesnik7) 100 (8171) 2019-01-12 17:46:23
#148 Kevin Weber (ThunderArmy) 100 (7783) 2019-02-07 21:24:18
#149 León (skrilly4) 100 (2294) 2019-02-14 17:17:09
#150 LoneWolf219 (LoneWolf219) 100 (12795) 2019-03-08 14:10:45
#151 Mike (RogueRamblers) 100 (81614) 2019-03-20 17:37:05
#152 Ralf Stephan (rwst) 100 (25229) 2019-04-16 08:39:42
#153 Pavel Kessler (pavel) 100 (5496) 2019-05-05 00:55:40
#154 Jeff (Fountain) 100 (9289) 2019-06-01 15:44:06
#155 Stephan (Stephje1978) 100 (27064) 2019-06-27 22:08:44
#156 david (sexton) 100 (2801) 2019-07-05 15:59:27
#157 Eugene (lim0n) 100 (193160) 2019-07-08 16:18:53
#158 yult (yult) 100 (12185) 2019-07-14 09:52:29
#159 ajg (ludimus) 100 (12114) 2019-07-16 09:29:01
#160 Gerd Wilts (gerdw) 100 (50634) 2019-07-16 12:17:59
#161 Erik (Erox) 100 (26141) 2019-07-28 16:28:35
#162 Dr. Peter Uelkes (RandyWaterhouse) 100 (9990) 2019-07-30 07:43:39
#163 Piyush Agarwal (Piyushgrwl) 100 (4795) 2019-08-28 19:45:46
#164 h4rdl0ck (h4rdl0ck) 100 (4168) 2019-09-12 14:14:33
#165 Aris (ArisCrypto) 100 (400) 2019-11-01 15:47:42
#166 Jasmin (Miles) 100 (8987) 2019-11-07 11:54:55
#167 Derek Hatton (alfred_noble) 100 (33998) 2019-11-13 00:33:22
#168 Dušan Klíma (Durchlon) 100 (1200) 2019-11-25 19:56:15
#169 Terence (tec) 100 (8237) 2019-12-05 09:26:08
#170 Gerben Blom (Gerben) 100 (6566) 2019-12-18 21:45:14
#171 Bernd (tryone144) 100 (8066) 2019-12-24 03:19:39
#172 Dave (foldingChair) 100 (2085) 2020-03-04 13:41:15
#173 KlausG (lösbär) 100 (11811) 2020-03-20 18:38:50
#174 cworstell (ace2) 100 (6270) 2020-04-08 22:38:18
#175 James T (bubblesort) 100 (7344) 2020-04-10 19:55:56
#176 Len Sorensen (lsorense) 100 (6348) 2020-05-06 18:06:33
#177 Franco (sharkman) 100 (4174) 2020-05-06 18:12:13
#178 Will Bonasera (Vermentis) 100 (4789) 2020-07-08 20:01:56
#179 DS (DS8279) 100 (29732) 2020-07-15 18:26:38
#180 Polaris (Polaris) 100 (32963) 2020-08-08 00:29:32
#181 Timimimim (Timimimim) 100 (2488) 2020-10-11 21:27:46
#182 Gábor (SirAbacus) 100 (5481) 2020-10-14 13:59:26
#183 Artur Puzio (cytadela8) 100 (14801) 2020-10-16 16:36:54
#184 Enigmatic (Enigmatic) 100 (11604) 2020-10-29 04:14:50
#185 Flo (sealth) 100 (25734) 2020-11-15 00:27:30
#186 Anabel Roschmann (Beltiona Mousa) 100 (4919) 2020-12-17 02:52:52
#187 Jean-Francois (Muskrat) 100 (19013) 2021-01-22 12:30:46
#188 Alexander W. Janssen (itnomad) 100 (10782) 2021-02-14 12:50:01
#189 Hughes (hughes) 100 (8430) 2021-02-20 02:25:23
#190 Somebody (Achidutzu) 100 (16167) 2021-03-02 08:01:56
#191 m (umsyt) 100 (9300) 2021-03-11 20:36:43
#192 imad (imad) 100 (3687) 2021-04-05 21:54:20
#193 gordon (sir5) 100 (16181) 2021-04-06 10:55:33
#194 Claus Appelt (Konubixe) 100 (8066) 2021-05-03 21:37:44
#195 JCR (Jericho) 100 (8470) 2021-05-06 08:41:50
#196 mglarragan (mglarragan) 100 (5067) 2021-07-07 11:07:18
#197 Antares (Antares) 100 (32880) 2021-07-12 17:38:06
#198 Mikheil (kreded) 100 (1586) 2021-07-20 04:46:56
#199 Silvia Kortmann (mikinsget) 100 (24027) 2021-07-24 23:44:40
You must be logged in to solve the challenge


The Last Note

[esslinger-18] - 82 users already solved this challenge, 19 are working on it.
 
 
 

You can find a short encrypted note at the end of the novel "Die achte Offenbarung" by Karl Olsberg. Decrypt the secret message!
Read more...

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

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2014-09-22 22:13
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#82) Achieved points (Global score) y-m-d - h:m:s

Armin Krauss (argh) 200 (206965) 2014-09-23 00:22:00
Robert (rm) 200 (56475) 2014-09-23 00:23:10
Viktor (Veselovský) 200 (169444) 2014-09-23 00:25:56
Frank Promer (Frank) 200 (200) 2014-09-23 09:07:22
#5 Bernhard Gruber (bgr) 200 (22889) 2014-09-23 11:07:30
#6 Bart den Hartog (Bart13) 200 (148936) 2014-09-23 14:55:17
#7 Snake (snk) 200 (187783) 2014-09-23 16:49:27
#8 Andreas Frerichs (Ossili) 200 (33266) 2014-09-23 19:32:21
#9 Michael Möller (michaelm) 150 (253196) 2014-09-23 22:59:16
#10 Kurt Gebauer (Yokozuna) 150 (282608) 2014-09-24 01:28:43
#11 E.T (Ertheb) 150 (81809) 2014-09-24 13:02:37
#12 Ethlaron (Ethlaron) 133 (1253) 2014-09-25 09:41:20
#13 H. Lautenschlager (helmi) 125 (57600) 2014-09-26 13:21:39
#14 Julia Bernotat (El Greco ) 125 (81129) 2014-09-26 15:07:30
#15 KW (qwer*) 117 (13963) 2014-09-28 16:37:10
#16 Francisco Moraes (fmoraes) 113 (90044) 2014-09-30 19:49:03
#17 George (Theofanidis) 111 (130187) 2014-09-30 23:05:06
#18 Tim Fink (Magellan) 105 (4876) 2014-10-11 11:46:20
#19 Sebastian Slupina (Grandwizard) 105 (10866) 2014-10-12 23:52:36
#20 Bertold (bk) 104 (9673) 2014-10-16 22:20:13
#21 Tiloan (Tiloan) 101 (3840) 2014-12-01 20:21:02
#22 Alain (Integral) 101 (207924) 2014-12-04 22:47:33
#23 Max Mustermann (MustermM) 101 (6661) 2014-12-15 19:40:23
#24 Nik Maks (nik) 101 (1201) 2015-01-02 01:32:07
#25 Hans Joachim Girulat (joregi) 101 (36278) 2015-01-07 22:19:29
#26 Dusan (xxdradus) 101 (40436) 2015-01-09 09:26:20
#27 HolgerK (HolgerK) 101 (25776) 2015-01-11 03:17:20
#28 Georgius Stolte (HazmatsFear) 101 (16071) 2015-02-16 08:51:19
#29 Tom Tox (tox) 101 (17708) 2015-02-16 10:47:56
#30 Rainer Zufall (kiekuk) 101 (56786) 2015-03-04 17:35:26
#31 Johannes Leupold (TraderJoe) 101 (403) 2015-03-04 23:30:50
#32 Karl Schutt (günter) 101 (44374) 2015-03-15 02:28:23
#33 zahir mohsen moradi (ariobarzan) 100 (99757) 2015-06-03 16:27:46
#34 Michael Ammon (Ammonym) 100 (10120) 2015-06-23 22:07:43
#35 mks (audra) 100 (600) 2015-06-30 22:31:56
#36 Maria (julesjulchen) 100 (3019) 2015-07-19 15:46:49
#37 Em Doulgerakis (Greko) 100 (193799) 2015-08-31 08:29:24
#38 Joerg G. (SnifferMaster) 100 (18376) 2015-10-09 08:54:00
#39 Szabó Zoltán (szabo.z87) 100 (55604) 2015-11-07 18:12:32
#40 Martin (martinbucher) 100 (38365) 2015-11-29 07:38:07
#41 Kim H. S. (tenchijin) 100 (25468) 2016-01-11 13:35:09
#42 Peter Horner (Peer) 100 (4764) 2016-01-21 15:52:11
#43 wolf (wstumpen) 100 (100) 2016-02-03 13:02:09
#44 Alain Collignon (vexilla72) 100 (123666) 2016-02-29 19:46:19
#45 Ines (bufo01) 100 (5676) 2016-03-06 13:19:43
#46 Peter (Garnet) 100 (14234) 2016-04-01 09:42:24
#47 J-L Morel (Rossignol) 100 (42130) 2016-07-19 15:53:36
#48 Norbert Biermann (Norbert) 100 (47790) 2016-07-19 21:40:43
#49 Fabian (XP-72) 100 (4110) 2016-07-21 00:30:08
#50 Hajoe (Tintin-Muc) 100 (6923) 2016-08-16 23:10:26
#51 Robert Kosten (Robert Kosten) 100 (2724) 2016-09-08 16:06:24
#52 Hans Peter (hanspeter) 100 (52356) 2016-09-17 12:19:45
#53 Dominik M. (Sgt. Pepper) 100 (128575) 2016-10-13 18:46:16
#54 zuben c3 (zuben-c3) 100 (42163) 2016-12-12 15:10:23
#55 Marcel (bene1512) 100 (20896) 2016-12-16 23:36:00
#56 S (Zyphe) 100 (13361) 2017-01-18 00:48:36
#57 Michael (FoM) 100 (57794) 2017-01-24 23:40:26
#58 chris (c2) 100 (51973) 2017-03-19 22:14:39
#59 Daniel Walder (ibex) 100 (14672) 2017-05-17 22:48:00
#60 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-19 12:32:16
#61 sarah b (silva) 100 (49171) 2017-07-21 17:15:14
#62 Danny Higgins (hamster147) 100 (39638) 2017-08-02 21:21:34
#63 Marc (rcll0891) 100 (24004) 2017-08-11 19:52:22
#64 Jörg Schwarzwälder (secuso) 100 (2827) 2018-02-05 13:16:25
#65 Lane Williams (planetlane) 100 (34637) 2018-02-06 03:45:56
#66 Mir Dim (mir0soft) 100 (79760) 2018-02-09 11:44:52
#67 nimroth (nimroth cynthor) 100 (6021) 2018-03-21 15:36:29
#68 Steve Vaillancourt (stvai2) 100 (15041) 2018-05-01 00:24:49
#69 Eric (ExAstris) 100 (56037) 2018-05-26 01:39:11
#70 Benjamin (200611736) 100 (10186) 2018-06-01 01:27:23
#71 j.h. (haegarq) 100 (15352) 2018-06-18 06:46:52
#72 Random Dude (rnd) 100 (103645) 2018-07-17 02:21:00
#73 Julian (Lemmynator) 100 (20822) 2018-08-03 12:52:41
#74 Bertolo (Bertolo) 100 (7167) 2019-01-05 17:13:27
#75 Mike (RogueRamblers) 100 (81614) 2019-06-22 01:53:10
#76 Eugene (lim0n) 100 (193160) 2019-09-21 11:13:30
#77 Anabel Roschmann (Beltiona Mousa) 100 (4919) 2020-01-05 00:24:48
#78 Siggi Kraus (Kruxi) 100 (2891) 2020-01-19 16:11:34
#79 Derek Hatton (alfred_noble) 100 (33998) 2020-02-13 19:43:57
#80 gordon (sir5) 100 (16181) 2021-04-08 12:40:30
#81 Claus Appelt (Konubixe) 100 (8066) 2021-05-04 13:53:59
#82 Antares (Antares) 100 (32880) 2021-07-09 16:05:01
You must be logged in to solve the challenge


Heartbleed — Part 2

[wacker-12] - 60 users already solved this challenge, 12 are working on it.
 
 
 

This challenge is based on the Heartbleed bug in OpenSSL discovered in April 2014. Attack a server which is specifically prepared to be vulnerable to the Heartbleed bug. Please note that it is necessary to solve Part 1 first.
Read more...

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

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2014-08-28 14:34
Maximum number of attempts for this challenge: 20

All successful users of this challenge

Rank User (#60) Achieved points (Global score) y-m-d - h:m:s

Thomas Gonda (TomG) 200 (36291) 2014-08-28 23:11:12
H. Lautenschlager (helmi) 200 (57600) 2014-08-28 23:31:40
Kurt Gebauer (Yokozuna) 200 (282608) 2014-08-29 00:21:03
Robert (rm) 200 (56475) 2014-08-29 05:17:12
#5 masam (jimboo) 150 (18687) 2014-08-30 00:03:49
#6 Francisco Moraes (fmoraes) 150 (90044) 2014-08-30 04:13:23
#7 Thomas Lambert (lambert) 133 (38594) 2014-08-31 10:17:21
#8 Armin Krauss (argh) 120 (206965) 2014-09-01 20:09:35
#9 Viktor (Veselovský) 117 (169444) 2014-09-02 15:18:25
#10 Bart den Hartog (Bart13) 117 (148936) 2014-09-02 16:24:20
#11 Luigi Tomelli (archstanton) 114 (127538) 2014-09-03 23:18:59
#12 E.T (Ertheb) 113 (81809) 2014-09-04 20:06:16
#13 George (Theofanidis) 103 (130187) 2014-10-05 09:32:09
#14 Glaudson Ocampos (nashleon) 102 (1820) 2014-11-01 06:32:44
#15 Alain (Integral) 101 (207924) 2014-11-21 19:50:06
#16 Michael Jeffrey (empjay) 101 (3104) 2014-12-13 22:58:39
#17 Hank (hanky) 101 (24373) 2015-01-25 21:25:30
#18 WF (f077) 101 (6874) 2015-02-02 23:09:43
#19 Vlatiha Romanova (Vlatiha) 101 (10323) 2015-02-11 13:35:37
#20 mirth23 (mirth23) 101 (7050) 2015-02-19 07:13:31
#21 micaman (micaman) 101 (4634) 2015-02-19 15:33:34
#22 Zonkism (zonkism) 101 (4004) 2015-02-19 16:57:46
#23 Claude Vaillancourt (Cl3v3r) 100 (44129) 2015-03-17 17:47:46
#24 Karl Schutt (günter) 100 (44374) 2015-03-22 01:35:50
#25 Dustin (cryptocrat) 100 (310) 2015-04-01 20:14:30
#26 oxylius (oxylius) 100 (1404) 2015-04-14 12:48:04
#27 S (Dingo_the_BB) 100 (6534) 2015-04-14 12:56:42
#28 Rainer Zufall (kiekuk) 100 (56786) 2015-04-24 23:36:16
#29 Kim H. S. (tenchijin) 100 (25468) 2015-05-09 12:51:39
#30 Georgius Stolte (HazmatsFear) 100 (16071) 2015-05-28 20:43:58
#31 zahir mohsen moradi (ariobarzan) 100 (99757) 2015-05-29 07:48:52
#32 Forrest Gump (Polyphem) 100 (38763) 2015-07-12 19:54:25
#33 Em Doulgerakis (Greko) 100 (193799) 2015-09-01 16:38:05
#34 Joerg G. (SnifferMaster) 100 (18376) 2015-10-03 13:05:00
#35 Andreas Frerichs (Ossili) 100 (33266) 2015-12-15 21:49:35
#36 Jeremy Juenger (The_Shocker_12) 100 (3720) 2015-12-17 05:59:59
#37 Lane Williams (planetlane) 100 (34637) 2015-12-25 01:21:10
#38 MattW (officialmdub) 100 (1442) 2016-01-29 20:46:50
#39 Vilius (wi_lius) 100 (3497) 2016-02-16 12:35:53
#40 Dhruv (dhruvkalaria) 100 (1339) 2016-02-29 10:27:29
#41 HolgerK (HolgerK) 100 (25776) 2016-02-29 21:47:19
#42 Nicolas (nicosPavlov) 100 (257791) 2016-10-13 13:50:38
#43 Tom (dunklesToast) 100 (1526) 2016-10-25 15:25:42
#44 Javantea (Javantea) 100 (40816) 2016-12-02 05:44:06
#45 Robert Kosten (Robert Kosten) 100 (2724) 2017-01-08 18:00:17
#46 zuben c3 (zuben-c3) 100 (42163) 2017-01-12 17:29:21
#47 chris (c2) 100 (51973) 2017-03-03 13:26:53
#48 Hans Joachim Girulat (joregi) 100 (36278) 2017-03-09 20:34:05
#49 Mir Dim (mir0soft) 100 (79760) 2017-03-23 08:25:04
#50 Dominik M. (Sgt. Pepper) 100 (128575) 2017-03-26 23:07:57
#51 Kasia (kasia-tutej) 100 (53366) 2017-06-21 12:55:44
#52 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-21 15:14:05
#53 Niklas (nikeee) 100 (1415) 2017-09-05 21:04:30
#54 Random Dude (rnd) 100 (103645) 2018-07-16 01:37:39
#55 Steve Vaillancourt (stvai2) 100 (15041) 2018-07-27 19:52:34
#56 Julian (Lemmynator) 100 (20822) 2018-08-09 15:05:10
#57 Fernando karl (Karl) 100 (300) 2018-11-24 18:30:21
#58 Michael (FoM) 100 (57794) 2019-01-14 19:25:40
#59 ENOENT (ENOENT) 100 (13478) 2019-05-31 21:41:59
#60 Eugene (lim0n) 100 (193160) 2019-10-06 16:45:42
You must be logged in to solve the challenge


Heartbleed — Part 1

[wacker-11] - 90 users already solved this challenge, 19 are working on it.
 
 
 

This challenge is based on the Heartbleed Bug in OpenSSL discovered in April 2014. Attack a server provided by the group for Privacy and Compliance with the Research Institute Cyber Defence (CODE) at Bundeswehr University Munich, which is specifically prepared to be vulnerable to the Heartbleed bug.
Read more...

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

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2014-08-28 14:32
Maximum number of attempts for this challenge: 10

All successful users of this challenge

Rank User (#90) Achieved points (Global score) y-m-d - h:m:s

Kurt Gebauer (Yokozuna) 200 (282608) 2014-08-28 19:22:27
Thomas Gonda (TomG) 200 (36291) 2014-08-28 22:31:15
H. Lautenschlager (helmi) 200 (57600) 2014-08-28 23:03:13
Robert (rm) 200 (56475) 2014-08-29 02:38:29
#5 Thomas Lambert (lambert) 150 (38594) 2014-08-29 17:23:32
#6 Roland Jansen (roland) 150 (17607) 2014-08-29 18:21:57
#7 masam (jimboo) 150 (18687) 2014-08-29 23:35:33
#8 Francisco Moraes (fmoraes) 150 (90044) 2014-08-30 00:23:15
#9 Bart den Hartog (Bart13) 125 (148936) 2014-09-01 10:39:15
#10 Armin Krauss (argh) 125 (206965) 2014-09-01 10:40:13
#11 Viktor (Veselovský) 120 (169444) 2014-09-01 20:57:20
#12 E.T (Ertheb) 117 (81809) 2014-09-02 18:42:04
#13 Luigi Tomelli (archstanton) 114 (127538) 2014-09-03 16:40:08
#14 1474|\|9 (Latang) 111 (2142) 2014-09-05 22:12:23
#15 Lane Williams (planetlane) 108 (34637) 2014-09-08 23:55:52
#16 Peter Lustig (arsen) 107 (2838) 2014-09-10 23:42:21
#17 Mantas (kman) 106 (106) 2014-09-12 22:01:59
#18 Moacir (moacirbrg) 104 (104) 2014-09-20 21:00:54
#19 George (Theofanidis) 103 (130187) 2014-10-04 20:38:41
#20 Glaudson Ocampos (nashleon) 102 (1820) 2014-11-01 05:52:29
#21 Tim Fink (Magellan) 101 (4876) 2014-11-04 14:20:06
#22 Forrest Gump (Polyphem) 101 (38763) 2014-11-10 23:56:55
#23 Alain (Integral) 101 (207924) 2014-11-21 10:14:36
#24 Michael Jeffrey (empjay) 101 (3104) 2014-12-12 21:53:51
#25 Hank (hanky) 101 (24373) 2015-01-24 15:22:59
#26 WF (f077) 101 (6874) 2015-02-02 21:55:29
#27 Vlatiha Romanova (Vlatiha) 101 (10323) 2015-02-10 08:31:15
#28 Zonkism (zonkism) 101 (4004) 2015-02-18 00:25:14
#29 micaman (micaman) 101 (4634) 2015-02-18 00:35:44
#30 Steve (Samacian) 101 (23915) 2015-02-19 00:26:37
#31 mirth23 (mirth23) 101 (7050) 2015-02-19 04:06:10
#32 Johannes Leupold (TraderJoe) 101 (403) 2015-03-05 00:09:06
#33 chris (td-sec) 101 (202) 2015-03-12 22:47:03
#34 Claude Vaillancourt (Cl3v3r) 100 (44129) 2015-03-17 17:18:00
#35 Karl Schutt (günter) 100 (44374) 2015-03-21 11:58:27
#36 Dustin (cryptocrat) 100 (310) 2015-04-01 19:58:54
#37 oxylius (oxylius) 100 (1404) 2015-04-11 22:57:21
#38 S (Dingo_the_BB) 100 (6534) 2015-04-14 09:29:52
#39 Rainer Zufall (kiekuk) 100 (56786) 2015-04-15 13:19:54
#40 julian (julian5999) 100 (100) 2015-04-21 21:03:38
#41 Joel Dierkes (idiobi) 100 (400) 2015-05-09 11:39:16
#42 zahir mohsen moradi (ariobarzan) 100 (99757) 2015-05-28 13:28:10
#43 Georgius Stolte (HazmatsFear) 100 (16071) 2015-05-28 19:46:36
#44 D (devilchn) 100 (11142) 2015-06-12 11:43:13
#45 Em Doulgerakis (Greko) 100 (193799) 2015-08-27 07:06:43
#46 Joerg G. (SnifferMaster) 100 (18376) 2015-10-03 13:02:44
#47 Cedric Fischer (cefi1846) 100 (100) 2015-11-02 16:27:42
#48 S (Zyphe) 100 (13361) 2015-11-03 17:07:14
#49 Delcio da Silva Mello Júnior (Delcio) 100 (100) 2015-11-07 22:32:47
#50 Scombes (jerva) 100 (266541) 2015-11-22 18:51:07
#51 Jeremy Juenger (The_Shocker_12) 100 (3720) 2015-12-04 06:49:16
#52 Andreas Frerichs (Ossili) 100 (33266) 2015-12-15 20:22:07
#53 Patrick Williams (daddio) 100 (100) 2015-12-24 23:45:06
#54 MattW (officialmdub) 100 (1442) 2016-01-28 16:15:52
#55 Naman Bagga (namanb) 100 (2311) 2016-02-02 09:58:52
#56 Wojciech (WojciechM) 100 (501) 2016-02-04 10:37:21
#57 Vilius (wi_lius) 100 (3497) 2016-02-16 11:21:19
#58 Dhruv (dhruvkalaria) 100 (1339) 2016-02-29 07:30:40
#59 HolgerK (HolgerK) 100 (25776) 2016-02-29 21:46:52
#60 Daniel (Ribeiro) 100 (1398) 2016-08-22 05:47:50
#61 dnl (rbr) 100 (1398) 2016-08-23 19:06:10
#62 Luciano Ignaczak (CryptoClass) 100 (3505) 2016-08-26 22:04:57
#63 Nicolas (nicosPavlov) 100 (257791) 2016-10-11 14:31:32
#64 Alain Collignon (vexilla72) 100 (123666) 2016-10-22 10:23:46
#65 Tom (dunklesToast) 100 (1526) 2016-10-25 15:02:48
#66 Rodrigo Americo (rlamerico) 100 (100) 2016-11-04 00:58:41
#67 Javantea (Javantea) 100 (40816) 2016-12-02 05:55:17
#68 Robert Kosten (Robert Kosten) 100 (2724) 2017-01-02 18:31:12
#69 zuben c3 (zuben-c3) 100 (42163) 2017-01-12 14:26:37
#70 Michael (FoM) 100 (57794) 2017-02-15 10:27:39
#71 chris (c2) 100 (51973) 2017-03-03 11:58:21
#72 Hans Joachim Girulat (joregi) 100 (36278) 2017-03-08 20:08:16
#73 Mir Dim (mir0soft) 100 (79760) 2017-03-23 07:37:43
#74 Dominik M. (Sgt. Pepper) 100 (128575) 2017-03-26 22:01:25
#75 gundel (ckempf) 100 (100) 2017-04-03 19:58:05
#76 Daniel Walder (ibex) 100 (14672) 2017-05-11 23:57:43
#77 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-16 20:23:41
#78 Kasia (kasia-tutej) 100 (53366) 2017-06-21 12:23:22
#79 Niklas (nikeee) 100 (1415) 2017-09-05 21:02:37
#80 Michael (cavalleri89) 100 (200) 2017-09-12 04:27:30
#81 ayrtonbn (ayrton-01) 100 (200) 2017-09-15 05:13:58
#82 Leonardo Nichele de Aguiar (leonichele) 100 (200) 2017-09-16 03:45:59
#83 Danny Higgins (hamster147) 100 (39638) 2018-02-28 17:26:49
#84 Random Dude (rnd) 100 (103645) 2018-07-16 01:34:44
#85 Julian (Lemmynator) 100 (20822) 2018-08-09 14:58:35
#86 Fernando karl (Karl) 100 (300) 2018-11-24 18:31:08
#87 ENOENT (ENOENT) 100 (13478) 2019-05-31 21:35:45
#88 Snake (snk) 100 (187783) 2019-09-26 09:53:03
#89 Eugene (lim0n) 100 (193160) 2019-10-06 15:24:29
#90 David (dvd) 100 (3813) 2021-03-22 21:40:41
You must be logged in to solve the challenge


Enigma Messages with Repeated Letters — Part 5

[lasry-05] - 72 users already solved this challenge, 7 are working on it.
 
 
 

In this part of this series of Enigma challenges, a plaintext message consisting of three letters which are repeated several times has been encrypted by the Enigma I. What are the first three letters of the plaintext?
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: 2014-03-05 16:04
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#72) Achieved points (Global score) y-m-d - h:m:s

Armin Krauss (argh) 200 (206965) 2014-03-05 17:31:55
J. M. (jomandi) 200 (113270) 2014-03-05 17:39:07
H. Lautenschlager (helmi) 200 (57600) 2014-03-05 20:15:51
Kurt Gebauer (Yokozuna) 200 (282608) 2014-03-05 20:32:05
#5 George (Theofanidis) 200 (130187) 2014-03-05 21:01:39
#6 E.T (Ertheb) 200 (81809) 2014-03-05 22:07:40
#7 Viktor (Veselovský) 200 (169444) 2014-03-05 22:25:44
#8 Em Doulgerakis (Greko) 200 (193799) 2014-03-06 12:13:37
#9 Michael Möller (michaelm) 150 (253196) 2014-03-06 17:21:10
#10 Bart den Hartog (Bart13) 133 (148936) 2014-03-08 01:05:57
#11 Thomas Lambert (lambert) 133 (38594) 2014-03-08 13:14:09
#12 David (aki321) 120 (27482) 2014-03-10 01:48:53
#13 Sebastian Slupina (Grandwizard) 114 (10866) 2014-03-12 14:40:50
#14 Alain (Integral) 113 (207924) 2014-03-12 17:33:56
#15 Luigi Tomelli (archstanton) 110 (127538) 2014-03-14 18:07:26
#16 RPH (derichard) 105 (27044) 2014-03-24 19:20:59
#17 Karl Schutt (günter) 102 (44374) 2014-05-02 17:24:14
#18 TURINGBOMBE (TBREAKER) 101 (10616) 2014-05-16 15:56:52
#19 Snake (snk) 101 (187783) 2014-06-06 13:45:05
#20 Michel Van Caneghem (vancan) 101 (49719) 2014-06-14 17:41:52
#21 Ethlaron (Ethlaron) 101 (1253) 2014-06-18 10:14:33
#22 Francisco Moraes (fmoraes) 101 (90044) 2014-06-23 17:12:40
#23 Dusan (xxdradus) 101 (40436) 2014-06-30 11:47:08
#24 Bernhard Gruber (bgr) 101 (22889) 2014-07-28 22:54:30
#25 Robert (rm) 101 (56475) 2014-07-31 22:56:46
#26 Markus (Wasser) 101 (702) 2014-08-12 18:40:49
#27 julius gaius (julius) 101 (25581) 2014-08-14 11:53:44
#28 Raul Morales Viquez (Sonnik) 100 (300) 2014-10-28 05:03:04
#29 Julia Bernotat (El Greco ) 100 (81129) 2014-11-13 23:32:31
#30 Scombes (jerva) 100 (266541) 2015-02-01 16:46:17
#31 Rainer Zufall (kiekuk) 100 (56786) 2015-02-19 23:27:07
#32 Hans Joachim Girulat (joregi) 100 (36278) 2015-04-04 22:12:40
#33 Steve (Samacian) 100 (23915) 2015-05-19 04:44:10
#34 Andreas Frerichs (Ossili) 100 (33266) 2015-05-28 19:26:06
#35 zahir mohsen moradi (ariobarzan) 100 (99757) 2015-06-05 13:11:19
#36 Michael Ammon (Ammonym) 100 (10120) 2015-06-09 22:13:55
#37 KW (qwer*) 100 (13963) 2015-06-16 18:43:31
#38 Peter (TomBombadil) 100 (3417) 2015-09-06 19:07:03
#39 Claude Vaillancourt (Cl3v3r) 100 (44129) 2015-09-13 18:32:44
#40 Martin (martinbucher) 100 (38365) 2015-10-18 12:09:53
#41 J-L Morel (Rossignol) 100 (42130) 2015-10-22 14:17:20
#42 Szabó Zoltán (szabo.z87) 100 (55604) 2016-01-11 15:59:03
#43 Alain Collignon (vexilla72) 100 (123666) 2016-01-16 16:38:09
#44 Nofre Tete (noffi) 100 (26507) 2016-01-23 20:17:45
#45 Marc (rcll0891) 100 (24004) 2016-03-14 22:30:40
#46 Erik (Erox) 100 (26141) 2016-04-17 18:01:44
#47 Norbert Biermann (Norbert) 100 (47790) 2016-08-22 15:11:02
#48 Nicolas (nicosPavlov) 100 (257791) 2016-10-17 16:50:06
#49 zuben c3 (zuben-c3) 100 (42163) 2016-12-03 17:01:15
#50 Javantea (Javantea) 100 (40816) 2016-12-16 00:05:07
#51 Marcel (bene1512) 100 (20896) 2016-12-30 20:06:14
#52 Rene (ion) 100 (5617) 2017-02-02 20:47:59
#53 Dominik M. (Sgt. Pepper) 100 (128575) 2017-03-24 02:52:04
#54 chris (c2) 100 (51973) 2017-03-24 12:18:27
#55 Daniel Walder (ibex) 100 (14672) 2017-05-03 01:03:50
#56 Mir Dim (mir0soft) 100 (79760) 2017-05-07 15:01:23
#57 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-21 12:36:33
#58 Lane Williams (planetlane) 100 (34637) 2018-01-15 04:06:57
#59 Random Dude (rnd) 100 (103645) 2018-08-23 02:11:02
#60 sarah b (silva) 100 (49171) 2018-11-17 20:30:35
#61 Michael (FoM) 100 (57794) 2019-01-10 11:03:45
#62 Pierre Robier (tripleedged) 100 (5916) 2019-02-17 21:53:46
#63 Danny Higgins (hamster147) 100 (39638) 2019-03-24 16:10:50
#64 Mike (RogueRamblers) 100 (81614) 2019-05-10 20:26:55
#65 Eugene (lim0n) 100 (193160) 2019-09-17 11:55:30
#66 Alain Terieur (Alain) 100 (6510) 2019-11-09 01:29:11
#67 Derek Hatton (alfred_noble) 100 (33998) 2019-11-24 19:44:38
#68 Jasmin (Miles) 100 (8987) 2020-01-02 02:01:13
#69 madness (madness) 100 (71592) 2020-02-11 05:25:55
#70 Polaris (Polaris) 100 (32963) 2020-09-27 13:15:40
#71 JCR (Jericho) 100 (8470) 2021-05-12 12:55:42
#72 Eric (ExAstris) 100 (56037) 2021-05-19 00:35:18
You must be logged in to solve the challenge
 
 
powered by the CrypTool project  CrypTool

 

   +++    [01:47 - 02.08.2021] jerva solved the Level II challenge 'SIGABA CSP-2900 — Part 1'    +++    [00:40 - 02.08.2021] mochiorochi solved the Level I challenge 'Beaver Code'    +++    [22:51 - 01.08.2021] mochiorochi solved the Level I challenge 'A hidden word'    +++    [22:46 - 01.08.2021] mochiorochi solved the Level II challenge 'Letter to the Templars — Part 3'    +++    [22:05 - 01.08.2021] mochiorochi solved the Level I challenge 'Letter to the Templars — Part 2'    +++