MysteryTwister C3
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Level II Challenges (93)

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

Hybrid Encryption I

[kitrub-06] - 113 users already solved this challenge, 2 are working on it.
 
 
 

Hybrid encryption is widely used in practice. However, when using hybrid
encryption you should take care of certain details...
Read more...

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Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2010-11-02 00:00
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#113) Achieved points (Global score) y-m-d - h:m:s

Nobody (nobody) 2000 (40618) 2010-11-02 22:36:17
Juan (kation) 1824 (6113) 2010-11-03 06:48:02
kyprizel (kyprizel) 1824 (20795) 2010-11-03 11:26:00
Thomas Schmucker (dg) 1824 (26066) 2010-11-03 19:20:13
#5 Claude Laveaux (claude.laveaux) 1824 (14504) 2010-11-03 21:24:56
#6 Roadrunner (rr) 1725 (12702) 2010-11-04 18:55:07
#7 Dennis Walter (Lotus) 1725 (6977) 2010-11-04 20:23:08
#8 Nabb (Nabb) 1660 (13803) 2010-11-05 14:50:54
#9 Armin Krauss (argh) 1502 (149821) 2010-11-10 08:39:31
#10 Cezary Glowacz (cezaryglowacz) 1485 (9995) 2010-11-11 15:53:45
#11 Ilya Ozerov (ilya) 1456 (20556) 2010-11-13 18:18:45
#12 Christian Inci (ch100) 1324 (7761) 2010-12-05 10:40:44
#13 Markus H. (maxxh) 1254 (3728) 2011-01-13 19:11:29
#14 Erik Rusek (Rusk) 1249 (3717) 2011-01-18 15:17:24
#15 Wolfgang Weisser (wowmyst) 1247 (33108) 2011-01-20 13:52:15
#16 mischa (mmisc) 1243 (22426) 2011-01-25 00:10:50
#17 Thomas Gonda (TomG) 1242 (33741) 2011-01-26 13:10:06
#18 David (aki321) 1235 (27482) 2011-02-04 15:55:34
#19 Timothy Lee (TLee) 1210 (1210) 2011-03-18 10:10:41
#20 v n (focus) 1205 (3510) 2011-03-29 01:21:14
#21 J. M. (jomandi) 1183 (113270) 2011-06-07 18:23:03
#22 Seth Kintigh (DarkFibre) 1172 (79471) 2011-07-30 18:27:32
#23 Viktor (Veselovský) 1170 (109843) 2011-08-09 13:10:24
#24 Daniel Fretwell (fretty) 1170 (30107) 2011-08-09 14:58:08
#25 Dano (Dano) 1169 (14610) 2011-08-11 15:53:37
#26 Peter Mustermann (Gummiboot) 1169 (60285) 2011-08-13 01:11:09
#27 dbuq (dbuq) 1168 (22762) 2011-08-21 15:31:34
#28 Nicolas Golubovic (qll) 1168 (14919) 2011-08-22 00:26:36
#29 h3po (h3po) 1167 (20433) 2011-08-24 17:50:06
#30 The Killer (Killer) 1166 (42393) 2011-08-31 01:37:00
#31 Thomas Lambert (lambert) 1158 (38594) 2011-10-30 11:38:30
#32 Christian Matt (Luy) 1157 (9889) 2011-11-01 21:59:37
#33 Bart den Hartog (Bart13) 1154 (116412) 2011-11-28 00:38:06
#34 Michel Van Caneghem (vancan) 1146 (49719) 2012-02-13 22:09:21
#35 Luigi Tomelli (archstanton) 1144 (95549) 2012-03-15 09:44:08
#36 Kurt Gebauer (Yokozuna) 1142 (120839) 2012-04-04 01:17:55
#37 Hans Peter (hanspeter) 1142 (48115) 2012-04-12 11:22:06
#38 Keith Randall (randall77) 1141 (31011) 2012-04-13 04:23:55
#39 Daniel Demmler (dd23) 1140 (8942) 2012-04-28 22:02:41
#40 Dusan (xxdradus) 1138 (40134) 2012-05-31 14:43:11
#41 Daniel Richter (TheHiveMind) 1137 (11147) 2012-06-19 00:53:50
#42 zuben c3 (zuben-c3) 1136 (15014) 2012-06-29 13:47:37
#43 George (Theofanidis) 1136 (88988) 2012-06-29 19:10:06
#44 Em Doulgerakis (Greko) 1134 (109970) 2012-07-26 09:15:29
#45 Christian (Etschupu) 1134 (31788) 2012-07-27 13:43:47
#46 chris_3stones (3stones) 1134 (34472) 2012-08-03 21:04:30
#47 RPH (derichard) 1131 (27044) 2012-09-16 16:56:49
#48 Rex (T-) 1129 (1129) 2012-10-30 07:12:10
#49 hardikkumar (hardik) 1129 (1129) 2012-10-30 07:12:51
#50 E.T (Ertheb) 1129 (54872) 2012-10-30 20:00:47
#51 Ashwin (t_o_x_i_c) 1129 (1129) 2012-11-10 00:38:27
#52 The Enigma (enigma) 1129 (14336) 2012-11-12 19:52:30
#53 zahir mohsen moradi (ariobarzan) 1125 (99757) 2013-02-07 00:16:01
#54 Dhwanil (Ddk1989) 1123 (1723) 2013-03-22 18:01:06
#55 Shailesh Padave (shaileshpadave) 1123 (2261) 2013-03-22 20:44:24
#56 Anubhuti Chaudhary (anubhuti_148) 1123 (1123) 2013-03-23 16:32:28
#57 mk (bilbobeutlin) 1122 (12340) 2013-04-09 21:50:35
#58 Velko Nikolov (staafl) 1122 (13467) 2013-04-20 01:46:46
#59 Almut (problelmo) 1119 (45992) 2013-07-03 23:03:59
#60 Philipp Hammer-Pohlau (phase2) 1118 (17981) 2013-07-23 19:25:32
#61 Ralf Stephan (rwst) 1118 (22735) 2013-07-30 12:16:04
#62 masam (jimboo) 1117 (18486) 2013-08-22 01:51:55
#63 Steve (Samacian) 1117 (23704) 2013-09-10 07:32:04
#64 Gergely Simon (george314) 1116 (16555) 2013-09-27 22:46:32
#65 Alexander (cruachan) 1116 (16051) 2013-10-06 01:52:59
#66 Hank (hanky) 1116 (22859) 2013-10-06 15:47:47
#67 Snake (snk) 1116 (51689) 2013-10-10 19:42:27
#68 Forrest Gump (Polyphem) 1116 (38763) 2013-10-12 20:46:20
#69 Boris (Kaasu) 1116 (16566) 2013-10-20 20:47:20
#70 kevin (krs425) 1115 (1115) 2013-11-04 04:04:24
#71 Brad (braddrew) 1114 (15878) 2013-12-20 13:02:47
#72 jonathan (munz) 1114 (8954) 2013-12-30 22:32:28
#73 Alain (Integral) 1113 (198642) 2014-01-07 11:04:19
#74 Pavel (haw) 1113 (22728) 2014-01-13 12:37:19
#75 Kim H. S. (tenchijin) 1112 (21386) 2014-03-12 08:35:42
#76 hellman (hellman) 1112 (14862) 2014-03-12 16:50:36
#77 caesar ([caesar]) 1111 (10738) 2014-03-24 16:16:15
#78 Karl Schutt (günter) 1111 (34469) 2014-04-05 21:18:54
#79 Igor (idipaolo) 1110 (9421) 2014-05-25 17:03:37
#80 Peter (51dc30ddc) 1108 (10916) 2014-07-27 23:08:55
#81 julius gaius (julius) 1108 (25581) 2014-07-31 00:27:27
#82 Christof B. (beans90) 1108 (9488) 2014-08-16 22:55:53
#83 Robert (rm) 1107 (56012) 2014-09-19 01:21:03
#84 Francisco Moraes (fmoraes) 1106 (90044) 2014-11-05 14:55:56
#85 Javantea (Javantea) 1106 (38889) 2014-11-14 23:08:07
#86 Julia Bernotat (El Greco ) 1106 (81129) 2014-11-26 22:42:34
#87 Kai Ludwig (TalentRaspel) 1105 (15704) 2015-01-17 22:36:43
#88 Claude Vaillancourt (Cl3v3r) 1105 (38251) 2015-01-27 17:58:58
#89 Konstantin Golovan (SoulShaker) 1104 (14091) 2015-03-08 19:37:45
#90 Dennis (skysurfer720) 1104 (1104) 2015-03-20 06:10:25
#91 Rainer Zufall (kiekuk) 1103 (42198) 2015-04-07 16:01:39
#92 Erik (Erox) 1101 (20365) 2015-08-03 12:45:13
#93 Sean (Kavanaugh) 1101 (29143) 2015-08-10 21:05:38
#94 S Combes (jerva) 1100 (77932) 2015-10-29 17:52:18
#95 Szabó Zoltán (szabo.z87) 1100 (47990) 2015-11-18 16:03:01
#96 Alain Collignon (vexilla72) 1100 (48599) 2015-11-23 14:03:48
#97 Dominik M. (Sgt. Pepper) 1099 (34068) 2016-01-21 18:10:47
#98 Marco Manfredi (mkk9901) 1098 (17686) 2016-03-15 14:41:33
#99 Guruswamy Nellaivadivelu (guruvadivelu) 1098 (1098) 2016-03-16 20:56:35
#100 Praveen (praveen.subramaniyam) 1098 (1098) 2016-03-16 21:00:36
#101 Norbert Biermann (Norbert) 1096 (40024) 2016-08-01 15:19:05
#102 Flo (sealth) 1096 (13472) 2016-08-22 14:48:30
#103 Nicolas (nicosPavlov) 1096 (70954) 2016-10-02 09:25:20
#104 neko (neko) 1095 (7679) 2016-11-19 13:44:47
#105 ender (endered) 1095 (5478) 2016-11-19 14:44:12
#106 Simon Jakob (simon.jakob) 1095 (18714) 2016-11-21 11:23:44
#107 Marcel (bene1512) 1094 (20896) 2017-01-03 17:07:06
#108 digiter (digiter1) 1094 (2187) 2017-02-22 06:03:39
#109 Tristan1473 (Tristan1473) 1094 (17553) 2017-02-22 10:00:30
#110 Hans Joachim Girulat (joregi) 1094 (28462) 2017-03-02 18:15:09
#111 Venkatesh Ramanujam Rangarajan (venki1092) 1094 (1094) 2017-03-14 20:47:58
#112 chris (c2) 1094 (43090) 2017-03-17 16:21:57
#113 Mir Dim (mir0soft) 1094 (36990) 2017-03-18 07:45:42
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   +++    [11:06 - 30.03.2017] seltuna solved the Level I challenge 'Number Sequence — Part 2'    +++    [10:48 - 30.03.2017] seltuna solved the Level I challenge 'Original Caesar Cipher'    +++    [23:45 - 29.03.2017] c2 solved the Level I challenge 'Classical Ciphers^3'    +++    [23:05 - 29.03.2017] c2 solved the Level II challenge 'Lunchtime Attack on the Fully Homomorphic Encryption Scheme'    +++    [18:20 - 29.03.2017] indojab solved the Level I challenge 'Original Caesar Cipher'    +++