MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

9460
Follow us: Facebook Twitter
 



Level II Challenges (113)

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

Handycipher made in love

[theofanidis-09] - 10 users already solved this challenge.
 
 
 

Strange things happen when you're in love. This challenge is about how the plaintext can be revealed when Handycipher is used in a wrong way.
Read more...

Click here to get to the corresponding forum topic to share your opinion.
Click here to download the challenge.
Click here to download the additional file of the challenge.

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2019-02-16 12:29
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#10) Achieved points (Global score) y-m-d - h:m:s

Armin Krauss (argh) 2000 (175390) 2019-02-16 14:52:29
D3d4lu5 (D3d4lu5) 2000 (260853) 2019-02-16 16:30:13
Michael Möller (michaelm) 2000 (169404) 2019-02-16 18:53:09
George Lasry (george4096) 2000 (292103) 2019-02-16 21:36:16
#5 Alain Collignon (vexilla72) 2000 (80184) 2019-02-16 22:05:39
#6 Viktor (Veselovský) 2000 (142053) 2019-02-16 23:50:47
#7 Kurt Gebauer (Yokozuna) 2000 (146278) 2019-02-17 05:12:50
#8 Dominik M. (Sgt. Pepper) 1824 (87927) 2019-02-17 16:28:10
#9 Snake (snk) 1824 (72164) 2019-02-17 19:03:26
#10 Rainer Zufall (kiekuk) 1406 (56786) 2019-03-04 14:32:25
You must be logged in to solve the challenge


Monoalphabetic Substitution with Nostradamus Flavor

[theofanidis-08] - 15 users already solved this challenge.
 
 
 

What would Nostradamus do to make a mono-alphabetic substitution harder to break?
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: 2019-02-16 12:28
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#15) Achieved points (Global score) y-m-d - h:m:s

Armin Krauss (argh) 2000 (175390) 2019-02-16 13:26:09
D3d4lu5 (D3d4lu5) 2000 (260853) 2019-02-16 15:57:07
Dominik M. (Sgt. Pepper) 2000 (87927) 2019-02-16 19:22:15
George Lasry (george4096) 2000 (292103) 2019-02-16 21:43:46
#5 Viktor (Veselovský) 2000 (142053) 2019-02-16 23:02:15
#6 Alain Collignon (vexilla72) 2000 (80184) 2019-02-16 23:07:32
#7 Kurt Gebauer (Yokozuna) 2000 (146278) 2019-02-17 06:54:14
#8 Snake (snk) 1824 (72164) 2019-02-17 17:11:33
#9 Luigi Tomelli (archstanton) 1660 (108345) 2019-02-19 13:04:04
#10 Lane Williams (planetlane) 1660 (20524) 2019-02-19 16:02:06
#11 Random Dude (rnd) 1660 (75797) 2019-02-19 17:26:52
#12 Karl Schutt (günter) 1660 (41550) 2019-02-19 18:42:32
#13 sarah b (silva) 1613 (12778) 2019-02-20 15:14:33
#14 Pierre Robier (tripleedged) 1613 (5916) 2019-02-20 21:29:51
#15 Rainer Zufall (kiekuk) 1444 (56786) 2019-02-28 16:30:24
You must be logged in to solve the challenge


"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?
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 17:45
Maximum number of attempts for this challenge: 15

All successful users of this challenge

No one solved the challenge right now. Be the first!
You must be logged in to solve the challenge


"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

All successful users of this challenge

No one solved the challenge right now. Be the first!
You must be logged in to solve the challenge


"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 (175390) 2018-12-10 15:47:26
Viktor (Veselovský) 1613 (142053) 2018-12-13 15:15:16
D3d4lu5 (D3d4lu5) 1315 (260853) 2019-01-14 08:37:31
You must be logged in to solve the challenge
 
 
powered by the CrypTool project  CrypTool

 

   +++    [16:36 - 21.03.2019] Vectra57 solved the Level I challenge 'Original Caesar Cipher'    +++    [16:01 - 21.03.2019] nitrow solved the Level II challenge 'Not-so-Secret Message from Malawi — Part I (RSA)'    +++    [15:52 - 21.03.2019] nitrow solved the Level II challenge 'Broadcasting and low exponent — RSA-Attack'    +++    [15:42 - 21.03.2019] nitrow solved the Level II challenge 'Alice's Birthday Party (Part 2)'    +++    [14:22 - 21.03.2019] thiagoap solved the Level I challenge 'Cryptanalysis Hacking Puzzles — Part 2'    +++