MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

9970
Follow us: Facebook Twitter

Server maintenance from November 29 to December 2, 2019

MysteryTwister C3 will be offline due to maintenance work starting on Friday November 29, 2019 at 9:00 AM UTC.
 



Level II Challenges (133)

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

Partial Key Exposure with RSA — Part 1

[koy-01] - 72 users already solved this challenge, 12 are working on it.
 
 
 

With RSA keys, the private key d must remain private. If the public key e is very small, this is not completely possible. This exercise demonstrates how simple it is to compute a portion of the secret key d.
Read more...

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

Authors: This email address is being protected from spambots. You need JavaScript enabled to view it.,This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2012-02-11 13:20
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

Bart den Hartog (Bart13) 2000 (162196) 2012-02-11 13:23:49
Viktor (Veselovský) 2000 (155163) 2012-02-11 13:32:57
J. M. (jomandi) 2000 (113270) 2012-02-11 13:58:47
Nathan (Witten) 2000 (25326) 2012-02-11 14:53:02
#5 The Killer (Killer) 2000 (42393) 2012-02-11 15:19:01
#6 Armin Krauss (argh) 2000 (188214) 2012-02-11 16:11:07
#7 Michel Van Caneghem (vancan) 2000 (49719) 2012-02-11 17:53:01
#8 Seth Kintigh (DarkFibre) 2000 (79471) 2012-02-11 20:11:15
#9 Peter Mustermann (Gummiboot) 1824 (60285) 2012-02-12 14:49:20
#10 Jean-Baptiste Mossé (intersect) 1576 (1676) 2012-02-16 13:24:30
#11 Martin Härterich (HaeM) 1398 (15149) 2012-02-28 16:17:44
#12 Thomas Gonda (TomG) 1362 (36291) 2012-03-05 15:41:48
#13 Luigi Tomelli (archstanton) 1362 (108345) 2012-03-05 16:10:07
#14 Keith Randall (randall77) 1362 (31011) 2012-03-06 01:42:39
#15 Kurt Gebauer (Yokozuna) 1279 (177433) 2012-04-05 13:18:28
#16 Hans Peter (hanspeter) 1278 (52256) 2012-04-05 22:03:17
#17 Aliazer (Aliazer) 1258 (12314) 2012-04-20 21:27:38
#18 Thomas Lambert (lambert) 1256 (35237) 2012-04-21 18:04:08
#19 chris_3stones (3stones) 1187 (37759) 2012-08-30 08:14:28
#20 George (Theofanidis) 1187 (113380) 2012-08-30 08:15:34
#21 Em Doulgerakis (Greko) 1187 (131437) 2012-08-30 08:43:59
#22 Claude Laveaux (claude.laveaux) 1163 (14504) 2012-12-31 13:56:38
#23 Velko Nikolov (staafl) 1149 (13467) 2013-04-25 01:22:32
#24 Almut (problelmo) 1144 (45992) 2013-06-18 20:55:18
#25 zahir mohsen moradi (ariobarzan) 1143 (99757) 2013-07-06 16:45:54
#26 Daniel Fretwell (fretty) 1140 (30107) 2013-08-08 15:49:56
#27 Forrest Gump (Polyphem) 1138 (38763) 2013-09-09 02:08:31
#28 Tanuvir Singh (tanuvir) 1135 (1335) 2013-10-26 21:12:00
#29 Rohit Vobbilisetty (vrohit13) 1135 (1135) 2013-10-26 21:19:12
#30 Francisco Moraes (fmoraes) 1134 (90044) 2013-11-17 22:03:09
#31 Brad (braddrew) 1132 (15878) 2013-12-23 05:04:34
#32 Alain (Integral) 1130 (207924) 2014-02-01 17:22:12
#33 hellman (hellman) 1128 (14862) 2014-03-12 15:48:44
#34 Michael Doucha (mdou) 1126 (13757) 2014-04-14 22:01:32
#35 Thomas Schmucker (dg) 1125 (26066) 2014-05-11 23:29:09
#36 BHAVNA (bhavna) 1119 (1119) 2014-10-14 00:34:45
#37 Bhavna Gurnani (Bhavna Gurnani) 1118 (1118) 2014-11-08 01:35:37
#38 Julia Bernotat (El Greco ) 1117 (81129) 2014-11-29 00:38:21
#39 Robert (rm) 1117 (56475) 2014-12-05 01:22:25
#40 Hank (hanky) 1116 (22959) 2015-01-25 19:07:36
#41 Jeremy Chuang (jeremhh) 1115 (6643) 2015-02-17 01:18:18
#42 R (r?) 1114 (6742) 2015-03-15 22:45:15
#43 Claude Vaillancourt (Cl3v3r) 1110 (38351) 2015-08-12 15:45:55
#44 Javantea (Javantea) 1110 (40816) 2015-08-27 18:37:35
#45 Sean (Kavanaugh) 1110 (29143) 2015-09-15 00:47:45
#46 S Combes (jerva) 1109 (99132) 2015-10-24 18:11:40
#47 Szabó Zoltán (szabo.z87) 1108 (55604) 2015-11-12 12:31:39
#48 Alain Collignon (vexilla72) 1108 (96903) 2015-11-18 10:00:05
#49 Dominik M. (Sgt. Pepper) 1107 (97919) 2015-12-23 14:26:07
#50 Andreas Frerichs (Ossili) 1106 (33266) 2016-02-26 20:26:07
#51 Rainer Zufall (kiekuk) 1106 (56786) 2016-02-26 23:24:36
#52 Norbert Biermann (Norbert) 1104 (45031) 2016-07-10 20:28:32
#53 Nicolas (nicosPavlov) 1102 (151166) 2016-10-18 18:14:10
#54 Tristan1473 (Tristan1473) 1100 (18914) 2017-02-04 09:18:00
#55 Georgius Stolte (HazmatsFear) 1100 (15671) 2017-02-27 20:32:15
#56 Mir Dim (mir0soft) 1099 (72404) 2017-03-29 14:58:43
#57 chris (c2) 1099 (51973) 2017-04-02 16:28:52
#58 Kasia (kasia-tutej) 1098 (53366) 2017-06-01 15:14:34
#59 D3d4lu5 (D3d4lu5) 1098 (297709) 2017-07-12 18:19:58
#60 George Lasry (george4096) 1098 (302230) 2017-07-30 00:01:46
#61 Aijun (geaijun) 1096 (3379) 2018-01-09 01:43:23
#62 Erik (Erox) 1094 (26141) 2018-05-12 15:39:20
#63 Eric (ExAstris) 1094 (27090) 2018-06-27 02:17:47
#64 Karl Schutt (günter) 1093 (41550) 2018-08-08 22:25:19
#65 Random Dude (rnd) 1093 (97213) 2018-10-01 16:42:43
#66 ykaridi (ykaridi) 1091 (7035) 2019-03-23 01:18:39
#67 schwuggel1337 (schwuggel1337) 1091 (7716) 2019-03-24 14:54:58
#68 Klaus (kumaus) 1091 (21415) 2019-04-02 16:31:57
#69 madness (madness) 1091 (15407) 2019-04-07 05:52:56
#70 Marco Cinelli (Snap) 1090 (28365) 2019-05-10 15:10:58
#71 ENOENT (ENOENT) 1090 (13478) 2019-05-31 21:08:57
#72 Michael (FoM) 1090 (38953) 2019-06-18 11:44:06
You must be logged in to solve the challenge
Pages [1] 1 Show All  
 
 
powered by the CrypTool project  CrypTool

 

   +++    [15:43 - 14.11.2019] Bart13 solved the Level III challenge 'Cipher ID'    +++    [15:17 - 14.11.2019] phihhim solved the Level I challenge 'Affine Codes / Modulo Arithmetic with N / Extended Euclid'    +++    [09:00 - 14.11.2019] SirAbacus solved the Level I challenge 'Number Sequence — Part 3'    +++    [06:47 - 14.11.2019] Miles solved the Level I challenge '¿No Hablas Español? No problemo!'    +++    [05:26 - 14.11.2019] Akuro solved the Level II challenge 'Letter to the Templars — Part 3'    +++