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Level I Challenges (89)

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

Kaskade-S/T — Part 1

[esslinger-09] - 102 users already solved this challenge, 6 are working on it.
 
 
 

A friend sends you a cipher designed by him and asks you to discover the used key, using a given plaintext and the corresponding ciphertext.
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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: 2011-03-04 00:00
Maximum number of attempts for this challenge: 20

All successful users of this challenge

Rank User (#102) Achieved points (Global score) y-m-d - h:m:s

mischa (mmisc) 200 (22426) 2011-03-04 23:40:28
Thomas Gonda (TomG) 133 (36291) 2011-03-06 14:25:26
Armin Krauss (argh) 120 (206965) 2011-03-08 13:04:08
FirstLast (TheRational) 108 (1753) 2011-03-15 19:48:16
#5 Klaus Ethgen (Mowgli) 108 (108) 2011-03-16 23:01:16
#6 Christian Inci (ch100) 107 (9253) 2011-03-17 03:01:15
#7 Thomas Mattel (Tom) 107 (2562) 2011-03-18 23:41:03
#8 Wladimir Paulsen (wladimir) 103 (331) 2011-04-05 18:28:54
#9 Roland Jansen (roland) 102 (17607) 2011-05-06 12:04:31
#10 Fabian Bendun (benfa) 102 (8697) 2011-05-08 21:28:31
#11 no such (agency) 101 (1916) 2011-05-24 14:07:39
#12 Wombat (Wombat) 101 (5822) 2011-06-11 14:38:41
#13 J. M. (jomandi) 101 (113270) 2011-07-03 11:37:55
#14 Martin Bauser (stef_the_chef) 101 (4329) 2011-07-15 01:57:49
#15 Seth Kintigh (DarkFibre) 101 (79471) 2011-07-20 21:40:44
#16 Daniel Fretwell (fretty) 101 (30107) 2011-07-24 01:35:08
#17 Simon Jakob (simon.jakob) 101 (18714) 2011-07-26 18:11:40
#18 Dano (Dano) 101 (14610) 2011-08-02 15:31:58
#19 Peter Mustermann (Gummiboot) 101 (60785) 2011-08-16 13:06:44
#20 David (aki321) 101 (27482) 2011-08-22 14:39:52
#21 Nicolas Golubovic (qll) 101 (14919) 2011-08-23 21:44:15
#22 h3po (h3po) 101 (20433) 2011-08-26 16:52:19
#23 dbuq (dbuq) 101 (22762) 2011-09-16 23:43:08
#24 Viktor (Veselovský) 101 (169444) 2011-09-17 16:33:46
#25 Dennis Walter (Lotus) 101 (6977) 2011-09-18 04:21:52
#26 Anton Wendel (MoD) 100 (5679) 2011-09-29 02:43:32
#27 Bart den Hartog (Bart13) 100 (150540) 2011-11-03 17:36:59
#28 Keith Randall (randall77) 100 (31011) 2011-11-09 18:59:33
#29 The Killer (Killer) 100 (42393) 2011-11-27 16:32:13
#30 Nathan (Witten) 100 (25326) 2011-12-14 15:52:30
#31 Luigi Tomelli (archstanton) 100 (127538) 2012-01-30 13:05:33
#32 Pavel Kessler (pavel) 100 (5496) 2012-03-04 19:03:03
#33 Kurt Gebauer (Yokozuna) 100 (286256) 2012-03-14 13:54:05
#34 Dusan (xxdradus) 100 (40436) 2012-04-24 13:41:23
#35 H. Lautenschlager (helmi) 100 (57600) 2012-05-01 00:25:36
#36 Hans Peter (hanspeter) 100 (52356) 2012-06-03 20:57:04
#37 Michel Van Caneghem (vancan) 100 (49719) 2012-06-07 17:18:40
#38 zuben c3 (zuben-c3) 100 (44417) 2012-06-19 08:57:11
#39 Christian (Etschupu) 100 (31788) 2012-06-29 08:36:13
#40 George (Theofanidis) 100 (137118) 2012-07-04 16:58:24
#41 Stepan (m1sterx) 100 (19165) 2012-08-03 16:03:00
#42 Michael Möller (michaelm) 100 (256593) 2012-08-14 21:12:59
#43 Em Doulgerakis (Greko) 100 (193799) 2012-08-25 19:40:19
#44 chris_3stones (3stones) 100 (38945) 2012-09-30 22:07:54
#45 Julia Werdelmann (jw) 100 (10407) 2012-12-22 19:34:16
#46 KW (qwer*) 100 (13963) 2013-02-13 19:48:36
#47 Frans (fransl) 100 (2233) 2013-03-01 13:20:55
#48 RPH (derichard) 100 (27044) 2013-05-01 13:56:48
#49 E.T (Ertheb) 100 (81809) 2013-05-24 20:59:45
#50 Almut (problelmo) 100 (45992) 2013-07-26 19:58:47
#51 zahir mohsen moradi (ariobarzan) 100 (99757) 2013-08-08 20:58:28
#52 George Lasry (george4096) 100 (422251) 2013-08-23 17:29:11
#53 Sebastian Kluge (zappo) 100 (1801) 2013-09-29 20:39:43
#54 Steve (Samacian) 100 (23915) 2013-10-10 05:58:08
#55 Boris (Kaasu) 100 (16566) 2013-11-06 00:04:13
#56 Jim Gillogly (Scryer) 100 (21260) 2013-12-22 06:45:54
#57 Brad (braddrew) 100 (15878) 2013-12-23 03:41:17
#58 Alain (Integral) 100 (207924) 2013-12-28 12:14:08
#59 Forrest Gump (Polyphem) 100 (38763) 2014-01-23 23:32:43
#60 Kim H. S. (tenchijin) 100 (25468) 2014-02-06 10:54:57
#61 Pavel (haw) 100 (22728) 2014-02-18 15:05:58
#62 Sebastian Slupina (Grandwizard) 100 (10866) 2014-03-17 12:08:08
#63 Snake (snk) 100 (187783) 2014-04-08 11:37:25
#64 hellman (hellman) 100 (14862) 2014-04-08 15:03:54
#65 Karl Schutt (günter) 100 (44374) 2014-04-20 15:51:15
#66 VorNach (Nach) 100 (202) 2014-08-03 13:01:46
#67 julius gaius (julius) 100 (25581) 2014-08-03 18:33:25
#68 Bernhard Gruber (bgr) 100 (22889) 2014-08-04 09:40:10
#69 Robert (rm) 100 (56475) 2014-08-08 21:40:41
#70 Julia Bernotat (El Greco ) 100 (81129) 2014-10-01 00:23:06
#71 Andreas Frerichs (Ossili) 100 (33266) 2014-11-12 11:54:25
#72 Francisco Moraes (fmoraes) 100 (90044) 2014-11-26 01:31:39
#73 Lane Williams (planetlane) 100 (34637) 2015-04-23 01:36:56
#74 Rainer Zufall (kiekuk) 100 (56786) 2015-04-27 21:35:17
#75 Bentz (Wolfgang19) 100 (2583) 2015-08-18 20:27:48
#76 Alain Collignon (vexilla72) 100 (123666) 2015-10-06 19:31:54
#77 caesar ([caesar]) 100 (10738) 2015-12-11 13:02:29
#78 Szabó Zoltán (szabo.z87) 100 (55604) 2016-03-02 12:19:33
#79 Peter (Garnet) 100 (14234) 2016-06-07 11:57:00
#80 Norbert Biermann (Norbert) 100 (47790) 2016-09-20 21:50:55
#81 Nicolas (nicosPavlov) 100 (257791) 2016-10-09 06:02:36
#82 Michael (FoM) 100 (58875) 2016-12-29 00:33:06
#83 Dominik M. (Sgt. Pepper) 100 (128575) 2017-03-21 00:39:07
#84 chris (c2) 100 (51973) 2017-04-03 22:51:58
#85 Mir Dim (mir0soft) 100 (79760) 2017-04-04 15:02:26
#86 Daniel Walder (ibex) 100 (14672) 2017-05-20 00:46:26
#87 Lin Lu (Lin) 100 (300) 2017-07-05 19:17:18
#88 D3d4lu5 (D3d4lu5) 100 (363488) 2017-07-05 21:41:58
#89 J-L Morel (Rossignol) 100 (42130) 2017-09-10 16:37:37
#90 Eric (ExAstris) 100 (56037) 2018-05-26 22:51:10
#91 Random Dude (rnd) 100 (103645) 2018-09-07 18:43:39
#92 Javantea (Javantea) 100 (40816) 2018-11-02 06:30:39
#93 Nofre Tete (noffi) 100 (26507) 2018-12-15 12:20:17
#94 sarah b (silva) 100 (52424) 2019-01-13 11:43:36
#95 Mike (RogueRamblers) 100 (81614) 2019-07-05 01:58:20
#96 Julian (Lemmynator) 100 (20822) 2019-09-07 01:38:25
#97 Eugene (lim0n) 100 (199334) 2019-09-07 13:05:30
#98 Danny Higgins (hamster147) 100 (39638) 2019-10-15 23:10:02
#99 madness (madness) 100 (71592) 2020-02-28 19:20:28
#100 Jean-Francois (Muskrat) 100 (19013) 2021-01-07 22:47:38
#101 Gerd Wilts (gerdw) 100 (50634) 2021-02-20 18:19:04
#102 Michael Ammon (Ammonym) 100 (10120) 2021-04-14 00:57:02
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