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Level II Challenges (162)

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

Factorization Cipher — Part 2

[veselovsky-06] - 144 users already solved this challenge, 4 are working on it.
 
 
 

After making yourself familiar with the idea of this cipher in part 1 it is now time to attack a larger plaintext. The monoalphabetic cipher that has been applied on the plaintext before should be the least problem.
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Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2011-12-01 21:00
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#144) Achieved points (Global score) y-m-d - h:m:s

Keith Randall (randall77) 2000 (31011) 2011-12-02 01:04:36
Seth Kintigh (DarkFibre) 2000 (79471) 2011-12-02 06:35:42
Armin Krauss (argh) 2000 (206965) 2011-12-02 12:04:41
J. M. (jomandi) 2000 (113270) 2011-12-02 14:05:10
#5 The Killer (Killer) 1824 (42393) 2011-12-02 21:37:18
#6 Bart den Hartog (Bart13) 1660 (149337) 2011-12-05 11:14:13
#7 Annie (Annanasss) 1613 (6813) 2011-12-06 20:08:17
#8 Nathan (Witten) 1547 (25326) 2011-12-07 21:47:00
#9 Peter Mustermann (Gummiboot) 1367 (60785) 2011-12-24 20:11:53
#10 jacobian1729 (jacobian1729) 1344 (5584) 2011-12-29 20:15:44
#11 Matthias Schwarzkopf (MatzeAT) 1310 (2967) 2012-01-08 21:45:43
#12 Luigi Tomelli (archstanton) 1294 (127538) 2012-01-16 13:56:28
#13 David (aki321) 1284 (27482) 2012-01-20 21:16:35
#14 h3po (h3po) 1268 (20433) 2012-02-01 13:06:38
#15 Tom Tox (tox) 1254 (17708) 2012-02-12 12:45:50
#16 Michel Van Caneghem (vancan) 1236 (49719) 2012-03-03 19:36:52
#17 E.T (Ertheb) 1235 (81809) 2012-03-05 12:56:51
#18 Michael Gürtler (michaelg) 1230 (4128) 2012-03-10 21:04:14
#19 Thomas Lambert (lambert) 1228 (38594) 2012-03-14 20:51:35
#20 Hans Peter (hanspeter) 1223 (52356) 2012-03-22 09:25:53
#21 Kurt Gebauer (Yokozuna) 1222 (286256) 2012-03-22 21:19:42
#22 Martin Härterich (HaeM) 1221 (15149) 2012-03-26 16:48:30
#23 Christof B. (beans90) 1200 (9488) 2012-05-10 02:18:59
#24 Dusan (xxdradus) 1190 (40436) 2012-06-09 07:05:47
#25 Daniel Richter (TheHiveMind) 1189 (11450) 2012-06-13 11:06:07
#26 Peter Grosse-Hering (Peter) 1184 (8097) 2012-07-03 10:01:28
#27 Stepan (m1sterx) 1177 (19165) 2012-07-30 13:42:11
#28 RPH (derichard) 1169 (27044) 2012-09-10 16:12:31
#29 Fjodor Karamasow (Fjodor) 1163 (3326) 2012-10-17 18:11:24
#30 George (Theofanidis) 1161 (137118) 2012-10-30 03:43:43
#31 The Enigma (enigma) 1160 (14336) 2012-11-06 20:11:57
#32 dbuq (dbuq) 1152 (22762) 2013-01-14 16:02:03
#33 Michal Ambroz (xambroz) 1152 (2810) 2013-01-19 22:55:40
#34 zahir mohsen moradi (ariobarzan) 1150 (99757) 2013-01-30 16:51:10
#35 masam (jimboo) 1145 (18687) 2013-04-04 05:35:05
#36 mk (bilbobeutlin) 1144 (12340) 2013-04-07 20:09:49
#37 Hans Joachim Girulat (joregi) 1140 (36278) 2013-05-27 23:37:26
#38 Almut (problelmo) 1140 (45992) 2013-05-29 21:09:31
#39 Felix (Flix) 1140 (13812) 2013-06-03 00:29:07
#40 Philipp Hammer-Pohlau (phase2) 1136 (17981) 2013-07-24 14:39:31
#41 Pavel Kessler (pavel) 1136 (5496) 2013-07-26 19:05:00
#42 Forrest Gump (Polyphem) 1135 (38763) 2013-08-09 01:45:03
#43 Steve (Samacian) 1135 (23915) 2013-08-17 02:58:35
#44 Thomas Gonda (TomG) 1133 (36291) 2013-09-12 14:36:40
#45 Alexander (cruachan) 1133 (16051) 2013-09-26 21:41:37
#46 Gergely Simon (george314) 1132 (17850) 2013-10-05 16:34:03
#47 Francisco Moraes (fmoraes) 1130 (90044) 2013-11-06 00:03:37
#48 Em Doulgerakis (Greko) 1130 (193799) 2013-11-18 10:09:26
#49 Jim Gillogly (Scryer) 1129 (21260) 2013-12-09 00:40:16
#50 Alain (Integral) 1128 (207924) 2013-12-27 08:20:26
#51 Pavel (haw) 1127 (22728) 2014-01-16 20:32:26
#52 Ralf Stephan (rwst) 1126 (25229) 2014-02-09 10:49:54
#53 Shoukat (e195633) 1126 (10617) 2014-02-15 02:57:37
#54 Kim H. S. (tenchijin) 1125 (25468) 2014-03-03 14:59:51
#55 hellman (hellman) 1123 (14862) 2014-04-08 13:35:43
#56 Michael Doucha (mdou) 1123 (13757) 2014-04-11 18:53:28
#57 Simone (Momo) 1123 (5478) 2014-04-13 20:51:14
#58 Karl Schutt (günter) 1123 (44374) 2014-04-18 13:16:03
#59 Thomas Schmucker (dg) 1122 (26066) 2014-05-09 10:42:55
#60 baz (oneiron) 1119 (12353) 2014-07-30 02:07:21
#61 julius gaius (julius) 1119 (25581) 2014-08-04 20:58:33
#62 Flo (sealth) 1118 (25734) 2014-09-07 16:33:59
#63 artmagic (artmagic) 1118 (6298) 2014-09-11 22:00:30
#64 Snake (snk) 1118 (187783) 2014-09-12 14:11:46
#65 Robert (rm) 1117 (56475) 2014-10-10 02:50:48
#66 Señor Saturn (senorsaturn) 1116 (3344) 2014-10-23 01:51:56
#67 Julia Bernotat (El Greco ) 1116 (81129) 2014-11-08 00:29:40
#68 George Lasry (george4096) 1116 (422251) 2014-11-12 00:59:46
#69 Claude Vaillancourt (Cl3v3r) 1114 (44229) 2015-01-01 19:17:18
#70 Kai Ludwig (TalentRaspel) 1114 (15704) 2015-01-06 01:24:04
#71 Michael Möller (michaelm) 1114 (256593) 2015-01-09 19:42:11
#72 Andreas Frerichs (Ossili) 1114 (33266) 2015-01-28 23:13:47
#73 Scombes (jerva) 1113 (266541) 2015-01-31 20:12:35
#74 Danny Higgins (hamster147) 1113 (39638) 2015-02-02 20:33:56
#75 HolgerK (HolgerK) 1113 (25776) 2015-02-03 00:55:21
#76 T (Wagner) 1113 (16988) 2015-02-10 20:22:48
#77 Felix (codeflx) 1113 (1915) 2015-02-23 20:36:27
#78 Rainer Zufall (kiekuk) 1113 (56786) 2015-03-09 19:16:42
#79 Konstantin Golovan (SoulShaker) 1112 (14091) 2015-03-12 15:43:32
#80 Philippe ALLARD (Flobert) 1112 (4035) 2015-04-07 12:47:57
#81 Dave (compsec) 1110 (3631) 2015-06-09 02:05:07
#82 Erik (Erox) 1109 (26141) 2015-07-13 17:59:44
#83 J-L Morel (Rossignol) 1109 (42130) 2015-07-16 12:26:40
#84 Joerg G. (SnifferMaster) 1108 (18376) 2015-09-15 11:55:38
#85 Martin (martinbucher) 1107 (38365) 2015-10-29 15:51:05
#86 Alain Collignon (vexilla72) 1107 (123666) 2015-11-06 09:16:56
#87 chris_3stones (3stones) 1107 (38945) 2015-11-07 10:50:34
#88 Szabó Zoltán (szabo.z87) 1107 (55604) 2015-11-09 08:37:09
#89 Dominik M. (Sgt. Pepper) 1106 (128575) 2015-12-20 18:50:17
#90 Nofre Tete (noffi) 1105 (26507) 2016-02-01 13:42:48
#91 D (devilchn) 1105 (11142) 2016-02-09 14:20:40
#92 WF (f077) 1105 (6874) 2016-02-13 12:38:11
#93 Marco Manfredi (mkk9901) 1104 (17686) 2016-03-08 10:19:36
#94 Peter (Garnet) 1103 (14234) 2016-05-10 09:18:49
#95 Ignacio (Moebiusar) 1103 (7390) 2016-05-24 18:43:43
#96 Norbert Biermann (Norbert) 1102 (47790) 2016-07-10 18:50:20
#97 Nicolas (nicosPavlov) 1101 (257791) 2016-10-05 17:25:24
#98 Arno (TryC3) 1101 (6847) 2016-10-26 14:33:33
#99 Ali Kanarie (Ali Kanarie) 1100 (1900) 2016-11-07 01:38:28
#100 Simon Jakob (simon.jakob) 1100 (18714) 2016-11-22 20:51:09
#101 Michael (FoM) 1099 (57794) 2017-02-12 09:07:36
#102 chris (c2) 1098 (51973) 2017-03-17 23:03:04
#103 Mir Dim (mir0soft) 1098 (79760) 2017-03-19 07:14:37
#104 Kasia (kasia-tutej) 1097 (53366) 2017-06-02 22:23:25
#105 D3d4lu5 (D3d4lu5) 1097 (363488) 2017-06-15 19:56:34
#106 Akonia (Akonia12) 1097 (12153) 2017-08-03 18:43:34
#107 Neeraj (xOmega) 1096 (1496) 2017-09-24 01:16:10
#108 Handrich (Handrich) 1095 (3494) 2017-11-17 22:46:26
#109 tamisrah (tamisrah) 1095 (3134) 2018-01-14 11:45:36
#110 Labhesh (dlabhesh) 1094 (1094) 2018-03-22 08:10:14
#111 Steve Vaillancourt (stvai2) 1093 (15041) 2018-05-20 13:30:12
#112 Julian (Lemmynator) 1092 (20822) 2018-08-04 01:36:54
#113 Random Dude (rnd) 1092 (103645) 2018-08-26 15:08:39
#114 Aniruddh (ANIR) 1092 (1192) 2018-10-10 01:12:48
#115 Manfred Paul (manf) 1091 (14774) 2018-11-14 17:43:36
#116 Piotr (lesnik7) 1091 (8171) 2019-01-18 12:49:35
#117 Kevin Weber (ThunderArmy) 1091 (7783) 2019-02-12 20:50:37
#118 madness (madness) 1090 (71592) 2019-02-19 16:36:30
#119 Lane Williams (planetlane) 1090 (34637) 2019-03-15 21:40:12
#120 Klaus (kumaus) 1090 (22017) 2019-03-27 23:41:18
#121 r karoly (r_karoly) 1090 (4278) 2019-05-03 18:43:26
#122 Eugene (lim0n) 1090 (199334) 2019-05-05 14:19:32
#123 Stephan (Stephje1978) 1089 (27064) 2019-06-21 21:19:07
#124 Mike (RogueRamblers) 1089 (81614) 2019-06-25 16:23:14
#125 Gerd Wilts (gerdw) 1089 (50634) 2019-07-15 19:49:03
#126 h4rdl0ck (h4rdl0ck) 1089 (4168) 2019-09-19 13:37:50
#127 Terence (tec) 1088 (8237) 2019-12-10 05:37:05
#128 Gerben Blom (Gerben) 1087 (6566) 2020-02-09 15:42:33
#129 owl5 (owl5) 1087 (6045) 2020-02-21 00:54:23
#130 Marco Cinelli (Snap) 1087 (37769) 2020-03-10 23:01:33
#131 Len Sorensen (lsorense) 1087 (6348) 2020-04-22 16:48:04
#132 DS (DS8279) 1086 (34191) 2020-07-06 17:21:31
#133 Derek Hatton (alfred_noble) 1086 (33998) 2020-07-24 15:54:19
#134 Polaris (Polaris) 1086 (32963) 2020-08-21 13:14:37
#135 Wieland (wisch) 1086 (8019) 2020-10-17 18:12:17
#136 Bernd (tryone144) 1085 (8066) 2020-11-25 16:36:19
#137 Nicky (Wokini) 1085 (18494) 2020-12-02 13:52:58
#138 Jean-Francois (Muskrat) 1085 (19013) 2021-01-02 23:31:09
#139 Silvia Kortmann (mikinsget) 1085 (24027) 2021-02-11 16:35:10
#140 Eric (ExAstris) 1084 (56037) 2021-04-22 21:54:26
#141 Antares (Antares) 1084 (32880) 2021-07-10 12:40:46
#142 Erich (ErichSt) 1084 (12861) 2021-07-20 18:27:47
#143 thatbusybeaver (thatbusybeaver) 1084 (12456) 2021-07-29 06:14:40
#144 Jeff (Fountain) 1083 (11372) 2021-08-13 22:21:08
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