MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

7962
Follow us: Facebook Twitter
 



Level II Challenges (93)

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

Unusual encryption using a diophantine equation

[veselovsky-01] - 40 users already solved this challenge, 3 are working on it.
 
 
 

In order to calculate the private keys of the RSA algorithm, it is necessary to factorize large numbers. How difficult is it if we replace x*y by some diophantine equation?
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: 2011-09-02 12:57
Maximum number of attempts for this challenge: 20

All successful users of this challenge

Rank User (#40) Achieved points (Global score) y-m-d - h:m:s

Daniel Fretwell (fretty) 2000 (30107) 2011-09-02 17:57:42
The Killer (Killer) 2000 (42393) 2011-09-02 22:53:54
Armin Krauss (argh) 2000 (149821) 2011-09-02 23:05:49
Seth Kintigh (DarkFibre) 2000 (79471) 2011-09-03 01:48:33
#5 mischa (mmisc) 1725 (22426) 2011-09-05 00:47:09
#6 kyprizel (kyprizel) 1613 (20795) 2011-09-07 11:26:53
#7 J. M. (jomandi) 1547 (113270) 2011-09-08 17:22:49
#8 Peter Mustermann (Gummiboot) 1469 (60285) 2011-09-12 19:11:06
#9 Keith Randall (randall77) 1237 (31011) 2011-12-03 06:15:08
#10 Nathan (Witten) 1229 (25326) 2011-12-13 12:25:12
#11 Flo Geht_dich gar_nichts_an (flo) 1229 (6271) 2011-12-14 11:29:10
#12 Bart den Hartog (Bart13) 1202 (116412) 2012-02-05 02:46:39
#13 Luigi Tomelli (archstanton) 1200 (95549) 2012-02-09 13:35:14
#14 Michel Van Caneghem (vancan) 1199 (49719) 2012-02-12 09:08:42
#15 Christian (Etschupu) 1164 (31788) 2012-07-11 10:24:23
#16 Thomas Lambert (lambert) 1158 (38594) 2012-08-27 09:49:27
#17 Hank (hanky) 1152 (22859) 2012-10-21 06:14:26
#18 Kurt Gebauer (Yokozuna) 1147 (120839) 2012-12-08 18:06:24
#19 Em Doulgerakis (Greko) 1132 (109970) 2013-07-14 11:38:22
#20 Felix (Flix) 1129 (13612) 2013-08-29 23:34:11
#21 zahir mohsen moradi (ariobarzan) 1128 (99757) 2013-09-14 10:26:56
#22 Alain (Integral) 1123 (198642) 2014-01-14 16:59:44
#23 George (Theofanidis) 1122 (88988) 2014-02-05 20:13:14
#24 Ralf Stephan (rwst) 1122 (22735) 2014-02-09 08:30:05
#25 hellman (hellman) 1121 (14862) 2014-03-13 10:15:36
#26 Thomas Schmucker (dg) 1118 (26066) 2014-05-25 08:33:26
#27 baz (oneiron) 1116 (12353) 2014-08-13 04:29:13
#28 julius gaius (julius) 1115 (25581) 2014-08-29 10:46:47
#29 Francisco Moraes (fmoraes) 1113 (90044) 2014-11-10 19:48:37
#30 Julia Bernotat (El Greco ) 1111 (81129) 2015-02-03 18:02:49
#31 Erik (Erox) 1107 (20365) 2015-08-01 16:19:49
#32 Sean (Kavanaugh) 1106 (29143) 2015-09-06 16:26:08
#33 Szabó Zoltán (szabo.z87) 1105 (47990) 2015-11-05 14:57:42
#34 S Combes (jerva) 1105 (77932) 2015-11-05 20:37:26
#35 Robert (rm) 1105 (56012) 2015-12-07 14:01:15
#36 Rainer Zufall (kiekuk) 1103 (42198) 2016-03-29 12:12:07
#37 Dominik M. (Sgt. Pepper) 1100 (34068) 2016-10-05 23:55:24
#38 Nicolas (nicosPavlov) 1099 (70954) 2016-11-18 07:38:36
#39 Martin (martinbucher) 1098 (22726) 2017-01-02 16:13:34
#40 Tristan1473 (Tristan1473) 1098 (17553) 2017-01-22 09:40:26
You must be logged in to solve the challenge
Pages [1] 1 Show All  
 
 
powered by the CrypTool project  CrypTool

 

   +++    [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'    +++    [17:17 - 29.03.2017] indojab solved the Level I challenge 'Number Sequence'    +++