MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

7955
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).

Weakened Handycipher — Part 3

[kallick-11] - 8 users already solved this challenge, 1 is working on it.
 
 
 

The challenges for the weakened Handycipher serve as an exercise and use an intentionally weakened version of Handycipher. Part 3 is a ciphertext-only challenge.
Handycipher is a newly designed cipher to permit pen-and-paper encrypting and decrypting, while providing a significantly high level of security.
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: 2015-05-13 11:49
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#8) Achieved points (Global score) y-m-d - h:m:s

Kurt Gebauer (Yokozuna) 2000 (120839) 2015-05-13 21:52:11
Armin Krauss (argh) 1576 (149821) 2015-05-18 14:55:24
Julia Bernotat (El Greco ) 1485 (81129) 2015-05-23 00:58:36
S Combes (jerva) 1444 (77932) 2015-05-26 08:31:39
#5 Alain (Integral) 1357 (198642) 2015-06-07 10:32:44
#6 zahir mohsen moradi (ariobarzan) 1216 (99757) 2015-09-14 18:27:06
#7 Michael Möller (michaelm) 1216 (117401) 2015-09-14 18:54:08
#8 Em Doulgerakis (Greko) 1152 (109970) 2016-06-24 14:59:34
You must be logged in to solve the challenge
Pages [1] 1 Show All  
 
 
powered by the CrypTool project  CrypTool

 

   +++    [02:05 - 27.03.2017] Sgt. Pepper solved the Level II challenge 'Enigma Part 1'    +++    [23:07 - 26.03.2017] Sgt. Pepper solved the Level I challenge 'Heartbleed — Part 2'    +++    [23:03 - 26.03.2017] guisouzafb solved the Level I challenge 'A hidden word'    +++    [22:57 - 26.03.2017] guisouzafb solved the Level I challenge 'Beaver Code'    +++    [22:07 - 26.03.2017] c2 solved the Level I challenge 'A hidden word — Part 2'    +++