MysteryTwister C3
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Level I Challenges (80)

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

Autokey Cipher

[cli-02] - 33 users already solved this challenge.
 
 
 

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

All successful users of this challenge

Rank User (#33) Achieved points (Global score) y-m-d - h:m:s

Snake (snk) 200 (65957) 2018-09-25 16:08:04
Viktor (Veselovský) 200 (130814) 2018-09-25 22:11:53
Michael Möller (michaelm) 200 (154339) 2018-09-25 22:32:51
Kurt Gebauer (Yokozuna) 200 (142165) 2018-09-26 02:53:02
#5 Armin Krauss (argh) 200 (169249) 2018-09-26 09:50:09
#6 H. Lautenschlager (helmi) 150 (28909) 2018-09-26 19:27:39
#7 Random Dude (rnd) 150 (43498) 2018-09-26 20:28:17
#8 Em Doulgerakis (Greko) 150 (122877) 2018-09-26 20:50:58
#9 Alain Collignon (vexilla72) 150 (73636) 2018-09-27 11:05:50
#10 Dominik M. (Sgt. Pepper) 150 (69438) 2018-09-27 11:50:12
#11 Nicolas (nicosPavlov) 133 (151166) 2018-09-27 18:41:45
#12 D3d4lu5 (D3d4lu5) 133 (101142) 2018-09-28 06:16:40
#13 Murat Kaya (mksecurity) 133 (133) 2018-09-28 08:50:51
#14 Joerg G. (SnifferMaster) 125 (17651) 2018-09-28 15:52:36
#15 E.T (Ertheb) 125 (69897) 2018-09-28 16:50:20
#16 Joachim Kessel (joe_counter) 120 (229) 2018-09-29 15:00:43
#17 George (Theofanidis) 120 (100988) 2018-09-29 17:44:10
#18 sarah b (silva) 117 (6608) 2018-10-01 10:03:13
#19 S (Zyphe) 114 (9137) 2018-10-01 16:30:16
#20 Lane Williams (planetlane) 113 (15331) 2018-10-02 18:45:46
#21 Jörg Schwarzwälder (secuso) 113 (2125) 2018-10-02 22:31:54
#22 Marc (rcll0891) 113 (20590) 2018-10-02 22:50:57
#23 Dodo (Dodo) 111 (2335) 2018-10-03 23:13:57
#24 HowarthStudios (HowarthStudios) 110 (3496) 2018-10-04 18:57:11
#25 kelalaka (kelalaka) 108 (417) 2018-10-06 16:20:34
#26 Javantea (Javantea) 108 (40516) 2018-10-08 03:03:57
#27 Luigi Tomelli (archstanton) 107 (95863) 2018-10-09 09:55:33
#28 Nofre Tete (noffi) 106 (19049) 2018-10-11 00:10:28
#29 Arbacle Clemens (arbacle) 106 (2502) 2018-10-12 21:47:20
#30 Ekrem Aydin (Eko115) 105 (505) 2018-10-14 15:12:37
#31 Pavel Kessler (pavel) 105 (3691) 2018-10-14 23:31:28
#32 j.h. (haegarq) 104 (15038) 2018-10-17 14:31:21
#33 Roland Jansen (roland) 104 (17607) 2018-10-20 10:17:11
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   +++    [16:11 - 20.10.2018] Eko115 solved the Level I challenge 'Original Caesar Cipher'    +++    [15:45 - 20.10.2018] Eko115 solved the Level I challenge 'Factorization Cipher — Part 1'    +++    [13:12 - 20.10.2018] xseris solved the Level I challenge 'Number Sequence — Part 5'    +++    [13:00 - 20.10.2018] xseris solved the Level I challenge 'Number Sequence — Part 4'    +++    [12:57 - 20.10.2018] xseris solved the Level I challenge 'Number Sequence — Part 3'    +++