MysteryTwister C3
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Level II Challenges (111)

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

"The Road" — Part 3

[gutgesell-08] - 0 users already solved this challenge, 2 are working on it.
 
 
 

Once upon a time, there was a three-part challenge which was inspired by Kryptos and is based on a fairy tale. Can you solve this mysterious challenge?
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Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2018-12-08 17:45
Maximum number of attempts for this challenge: 15

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"The Road" — Part 2

[gutgesell-07] - 0 users already solved this challenge.
 
 
 

Once upon a time, there was a three-part challenge which was inspired by Kryptos and is based on a fairy tale. Can you solve this mysterious challenge?
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: 2018-12-08 17:42
Maximum number of attempts for this challenge: 15

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No one solved the challenge right now. Be the first!
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"The Road" — Part 1

[gutgesell-06] - 3 users already solved this challenge.
 
 
 

Once upon a time, there was a three-part challenge which was inspired by Kryptos and is based on a fairy tale. Can you solve this mysterious challenge?
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: 2018-12-08 17:27
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#3) Achieved points (Global score) y-m-d - h:m:s

Armin Krauss (argh) 1824 (171390) 2018-12-10 15:47:26
Viktor (Veselovský) 1613 (134627) 2018-12-13 15:15:16
D3d4lu5 (D3d4lu5) 1315 (183554) 2019-01-14 08:37:31
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Breaking a Filter Generator

[cli-03] - 11 users already solved this challenge.
 
 
 

You are given a part of a keystream, which was produced by a filter generator. Can you find the missing keystream bytes?
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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 14:22
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#11) Achieved points (Global score) y-m-d - h:m:s

Kurt Gebauer (Yokozuna) 1824 (142278) 2018-09-26 21:06:06
Viktor (Veselovský) 1725 (134627) 2018-09-27 22:20:26
roehm (roehm) 1725 (5399) 2018-09-28 00:56:29
D3d4lu5 (D3d4lu5) 1725 (183554) 2018-09-28 02:01:18
#5 Alain Collignon (vexilla72) 1660 (75089) 2018-09-28 16:19:20
#6 S Combes (jerva) 1660 (99132) 2018-09-29 13:49:15
#7 Nicolas (nicosPavlov) 1469 (151166) 2018-10-06 07:29:57
#8 E.T (Ertheb) 1385 (70149) 2018-10-15 13:04:25
#9 George Lasry (george4096) 1330 (287902) 2018-10-27 02:15:58
#10 Random Dude (rnd) 1318 (67574) 2018-10-30 18:04:00
#11 Kasia (kasia-tutej) 1232 (53366) 2018-12-31 19:29:06
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Trendy Messenger

[minihold-03] - 25 users already solved this challenge, 1 is working on it.
 
 
 

Sniffing on the WiFi, you notice an ElGamal encrypted message. Are you able to compute it?
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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: 2018-06-12 13:26
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#25) Achieved points (Global score) y-m-d - h:m:s

D3d4lu5 (D3d4lu5) 2000 (183554) 2018-06-13 01:04:34
Kurt Gebauer (Yokozuna) 2000 (142278) 2018-06-13 11:25:42
Dominik M. (Sgt. Pepper) 1824 (84103) 2018-06-13 14:33:57
Viktor (Veselovský) 1725 (134627) 2018-06-14 19:05:40
#5 Alain Collignon (vexilla72) 1547 (75089) 2018-06-19 07:44:33
#6 George (Theofanidis) 1523 (101521) 2018-06-19 19:26:48
#7 Vlad (Vlad94) 1523 (1523) 2018-06-19 20:50:56
#8 Teodoru catalin Andrei (teodoru) 1502 (5698) 2018-06-20 16:01:04
#9 Eric (ExAstris) 1469 (26990) 2018-06-22 16:47:20
#10 E.T (Ertheb) 1456 (70149) 2018-06-23 14:51:57
#11 Christophe BORELLY (cb34) 1433 (12358) 2018-06-25 13:53:33
#12 Silvia Kortmann (mikinsget) 1406 (10104) 2018-06-29 10:26:04
#13 Armin Krauss (argh) 1398 (171390) 2018-06-29 14:25:48
#14 Nicolas (nicosPavlov) 1330 (151166) 2018-07-13 16:23:13
#15 Mihail (plexor) 1327 (16827) 2018-07-14 19:56:05
#16 Alain (Integral) 1307 (207924) 2018-07-21 13:53:14
#17 Em Doulgerakis (Greko) 1288 (124033) 2018-07-30 16:34:08
#18 Karl Schutt (günter) 1278 (39890) 2018-08-06 05:43:46
#19 Javantea (Javantea) 1218 (40816) 2018-10-10 03:19:11
#20 Random Dude (rnd) 1212 (67574) 2018-10-22 22:43:50
#21 kilink (kilink) 1200 (5879) 2018-11-19 00:27:26
#22 Snake (snk) 1199 (67306) 2018-11-23 16:13:11
#23 Rainer Zufall (kiekuk) 1199 (53834) 2018-11-23 21:37:49
#24 Luigi Tomelli (archstanton) 1191 (106685) 2018-12-15 19:54:53
#25 Kasia (kasia-tutej) 1187 (53366) 2018-12-31 17:02:03
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   +++    [13:07 - 17.01.2019] chingyinwan123 solved the Level I challenge 'Number Sequence — Part 2'    +++    [13:03 - 17.01.2019] chingyinwan123 solved the Level I challenge 'Original Caesar Cipher'    +++    [12:54 - 17.01.2019] chingyinwan123 solved the Level I challenge 'Number Sequence'    +++    [08:27 - 17.01.2019] FoM solved the Level II challenge 'Monoalphabetic substitution with camouflage — Part 2'    +++    [12:16 - 16.01.2019] mhoefl solved the Level I challenge 'Number Sequence — Part 4'    +++