MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

8011
Follow us: Facebook Twitter
 



Level II Challenges (95)

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

Akelarre Part 1

[stamp-09] - 7 users already solved this challenge.
 
 
 

Akelarre is a combination of IDEA and RC5. However, Akelarre is not as strong as those two ciphers. Perform a known plaintext attack on Akelarre.
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: 2010-11-24 14:40
Maximum number of attempts for this challenge: 20

All successful users of this challenge

Rank User (#7) Achieved points (Global score) y-m-d - h:m:s

Armin Krauss (argh) 1523 (152721) 2010-12-02 14:39:03
J. M. (jomandi) 1174 (113270) 2011-08-10 23:47:48
Jan Temme (JaT3) 1129 (11694) 2012-11-26 02:01:43
Viktor (Veselovský) 1126 (113116) 2013-01-18 19:16:55
#5 Bart den Hartog (Bart13) 1115 (116412) 2013-12-14 02:10:44
#6 Alain (Integral) 1106 (198642) 2014-12-03 10:26:49
#7 zahir mohsen moradi (ariobarzan) 1098 (99757) 2016-05-03 07:59:58
You must be logged in to solve the challenge
Pages [1] 1 Show All  
 
 
powered by the CrypTool project  CrypTool

 

   +++    [01:44 - 29.04.2017] edrak1 solved the Level II challenge 'Cracking SHA1-Hashed Passwords'    +++    [01:37 - 29.04.2017] edrak1 solved the Level I challenge 'Number Sequence — Part 3'    +++    [01:15 - 29.04.2017] ibex solved the Level I challenge 'A Secret Message from Castle Mansfeld'    +++    [00:00 - 29.04.2017] ibex solved the Level I challenge 'Pigpen with a twist — Part 1'    +++    [17:02 - 28.04.2017] AnnaaLenaa solved the Level I challenge 'Letter to the Templars — Part 1'    +++