MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

9902
Follow us: Facebook Twitter
 



Level I Challenges (82)

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

Autokey Cipher

[cli-02] - 91 users already solved this challenge, 5 are working on it.
 
 
 

The autokey cipher uses only a short keyword and the plaintext to encrypt messages. Are you able to break the given ciphertext?
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: 2018-09-25 14:21
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#91) Achieved points (Global score) y-m-d - h:m:s

Snake (snk) 200 (86245) 2018-09-25 16:08:04
Viktor (Veselovský) 200 (155163) 2018-09-25 22:11:53
Michael Möller (michaelm) 200 (175129) 2018-09-25 22:32:51
Kurt Gebauer (Yokozuna) 200 (177433) 2018-09-26 02:53:02
#5 Armin Krauss (argh) 200 (188214) 2018-09-26 09:50:09
#6 H. Lautenschlager (helmi) 150 (32947) 2018-09-26 19:27:39
#7 Random Dude (rnd) 150 (93505) 2018-09-26 20:28:17
#8 Em Doulgerakis (Greko) 150 (124033) 2018-09-26 20:50:58
#9 Alain Collignon (vexilla72) 150 (96903) 2018-09-27 11:05:50
#10 Dominik M. (Sgt. Pepper) 150 (97919) 2018-09-27 11:50:12
#11 Nicolas (nicosPavlov) 133 (151166) 2018-09-27 18:41:45
#12 D3d4lu5 (D3d4lu5) 133 (297709) 2018-09-28 06:16:40
#13 Murat Kaya (mksecurity) 133 (133) 2018-09-28 08:50:51
#14 Joerg G. (SnifferMaster) 125 (18154) 2018-09-28 15:52:36
#15 E.T (Ertheb) 125 (81809) 2018-09-28 16:50:20
#16 Joachim Kessel (joe_counter) 120 (229) 2018-09-29 15:00:43
#17 George (Theofanidis) 120 (112184) 2018-09-29 17:44:10
#18 sarah b (silva) 117 (26264) 2018-10-01 10:03:13
#19 S (Zyphe) 114 (10461) 2018-10-01 16:30:16
#20 Lane Williams (planetlane) 113 (23948) 2018-10-02 18:45:46
#21 Jörg Schwarzwälder (secuso) 113 (2125) 2018-10-02 22:31:54
#22 Marc (rcll0891) 113 (24004) 2018-10-02 22:50:57
#23 Dodo (Dodo) 111 (2335) 2018-10-03 23:13:57
#24 HowarthStudios (HowarthStudios) 110 (3596) 2018-10-04 18:57:11
#25 kelalaka (kelalaka) 108 (417) 2018-10-06 16:20:34
#26 Javantea (Javantea) 108 (40816) 2018-10-08 03:03:57
#27 Luigi Tomelli (archstanton) 107 (108345) 2018-10-09 09:55:33
#28 Nofre Tete (noffi) 106 (21921) 2018-10-11 00:10:28
#29 Arbacle Clemens (arbacle) 106 (2502) 2018-10-12 21:47:20
#30 Ekrem Aydin (Eko115) 105 (1105) 2018-10-14 15:12:37
#31 Pavel Kessler (pavel) 105 (5096) 2018-10-14 23:31:28
#32 j.h. (haegarq) 104 (15252) 2018-10-17 14:31:21
#33 Roland Jansen (roland) 104 (17607) 2018-10-20 10:17:11
#34 jusb3 (jusb3) 103 (2199) 2018-10-25 17:22:24
#35 João Vaz Martins (Awakening Star) 103 (4561) 2018-10-28 12:15:47
#36 Christian (gizmore) 103 (204) 2018-10-29 21:59:44
#37 Rainer Zufall (kiekuk) 103 (56786) 2018-10-29 22:51:17
#38 clyto (clytorock) 103 (3195) 2018-11-03 13:42:10
#39 Hans Peter (hanspeter) 102 (52256) 2018-11-08 18:43:25
#40 madness (madness) 102 (15407) 2018-11-15 02:30:32
#41 steven (steven18) 102 (3091) 2018-11-25 13:56:37
#42 Karl Schutt (günter) 101 (41550) 2018-12-02 08:45:33
#43 Johnatan (RazorBest) 101 (1105) 2018-12-03 18:06:20
#44 zuben c3 (zuben-c3) 101 (24853) 2018-12-17 19:42:41
#45 DirkS (Dustman) 101 (8479) 2018-12-18 14:06:12
#46 Dev Kalra (0__0) 101 (1490) 2018-12-22 18:38:39
#47 fm92 (fm92) 101 (601) 2018-12-24 11:44:39
#48 Bertolo (Bertolo) 101 (7167) 2018-12-24 14:34:03
#49 Ein-beispiel (Ein-beispiel) 101 (301) 2018-12-30 23:25:55
#50 Pierre Robier (tripleedged) 101 (5916) 2019-01-02 23:49:13
#51 Epeli (Epeli) 101 (3084) 2019-01-04 23:58:11
#52 Szabó Zoltán (szabo.z87) 101 (55604) 2019-01-07 10:50:44
#53 Michael (FoM) 101 (38953) 2019-01-15 01:34:57
#54 mglarragan (mglarragan) 101 (2091) 2019-01-20 11:02:50
#55 Oliver H (AlfheriH) 101 (804) 2019-02-23 15:07:06
#56 George Lasry (george4096) 101 (302230) 2019-02-23 20:06:46
#57 Raudah (Sandouk) 101 (301) 2019-03-05 20:33:00
#58 Ulrich Dorobeck (Papageno) 101 (3827) 2019-03-05 22:32:20
#59 Somebody (Achidutzu) 101 (2796) 2019-03-15 22:17:42
#60 Selma Metin (seltuna) 101 (902) 2019-03-28 14:58:12
#61 Sebastian Slupina (Grandwizard) 101 (10866) 2019-03-31 23:23:12
#62 Christian (Zettorino) 101 (502) 2019-04-04 11:04:03
#63 Darchicourt (Darki) 101 (3308) 2019-04-09 11:27:52
#64 Kame Kaze (kamekazeman) 100 (301) 2019-04-18 16:58:27
#65 Hughes (hughes) 100 (7925) 2019-04-30 10:59:39
#66 Beamofoldlight (Beamofoldlight) 100 (3745) 2019-05-06 19:48:16
#67 Luth (Luthorien) 100 (800) 2019-05-15 12:24:15
#68 Norbert Biermann (Norbert) 100 (45031) 2019-05-17 16:43:09
#69 Martin (LordMartin) 100 (402) 2019-05-21 15:39:54
#70 Hans Joachim Girulat (joregi) 100 (36278) 2019-05-23 19:57:01
#71 Jeff (Fountain) 100 (8788) 2019-05-25 22:40:17
#72 Mark Bedaywi (Supermac30) 100 (200) 2019-05-26 17:25:55
#73 Jörg Höpfner (hpjulianum) 100 (200) 2019-06-16 19:53:21
#74 Danny Higgins (hamster147) 100 (38089) 2019-06-19 12:01:06
#75 Mike (RogueRamblers) 100 (29805) 2019-06-22 01:28:02
#76 Piotr (lesnik7) 100 (8171) 2019-06-22 12:43:46
#77 david (sexton) 100 (2801) 2019-06-30 16:16:43
#78 gerdw (gerdw) 100 (30489) 2019-07-06 22:40:34
#79 Malte Spiegelberg (Caunthol) 100 (601) 2019-07-11 19:27:05
#80 Bart den Hartog (Bart13) 100 (144081) 2019-07-15 23:54:28
#81 ajg (ludimus) 100 (12114) 2019-07-29 00:04:29
#82 robot (imnotarobot) 100 (100) 2019-08-01 02:07:35
#83 Gerben Blom (Gerben) 100 (600) 2019-08-10 12:01:51
#84 Stephan (Stephje1978) 100 (26961) 2019-08-17 19:02:34
#85 Alexander Berezhnoy (bereal) 100 (200) 2019-08-24 15:36:17
#86 Igor (Doring) 100 (900) 2019-09-11 07:17:38
#87 Julian (Lemmynator) 100 (18353) 2019-09-16 19:19:21
#88 Anon (Blue112) 100 (500) 2019-09-22 14:41:48
#89 Eugene (lim0n) 100 (62911) 2019-09-22 16:24:36
#90 David (dvd) 100 (1300) 2019-09-25 16:45:45
#91 Derek Hatton (alfred_noble) 100 (1688) 2019-10-02 15:14:57
You must be logged in to solve the challenge
Pages [1] 1 Show All  
 
 
powered by the CrypTool project  CrypTool

 

   +++    [13:47 - 17.10.2019] jborregognzlzz solved the Level I challenge 'Number Sequence — Part 2'    +++    [13:43 - 17.10.2019] pondorondo solved the Level I challenge 'Original Caesar Cipher'    +++    [13:40 - 17.10.2019] pondorondo solved the Level I challenge 'Caesar Encryption'    +++    [09:46 - 17.10.2019] CrucioMercutio solved the Level I challenge 'Number Sequence — Part 2'    +++    [09:37 - 17.10.2019] CrucioMercutio solved the Level I challenge 'Original Caesar Cipher'    +++