MysteryTwister C3
NUMBER OF ACTIVE MEMBERS:

10016
Follow us: Facebook Twitter
 



Level II Challenges (135)

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

Breaking a Filter Generator

[cli-03] - 16 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?
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: 2018-09-25 14:22
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#16) Achieved points (Global score) y-m-d - h:m:s

Kurt Gebauer (Yokozuna) 1824 (180593) 2018-09-26 21:06:06
Viktor (Veselovský) 1725 (157163) 2018-09-27 22:20:26
roehm (roehm) 1725 (5399) 2018-09-28 00:56:29
D3d4lu5 (D3d4lu5) 1725 (302572) 2018-09-28 02:01:18
#5 Alain Collignon (vexilla72) 1660 (96903) 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 (81809) 2018-10-15 13:04:25
#9 George Lasry (george4096) 1330 (305615) 2018-10-27 02:15:58
#10 Random Dude (rnd) 1318 (97213) 2018-10-30 18:04:00
#11 Kasia (kasia-tutej) 1232 (53366) 2018-12-31 19:29:06
#12 ykaridi (ykaridi) 1192 (7035) 2019-03-27 20:24:51
#13 Bart den Hartog (Bart13) 1164 (148936) 2019-08-06 16:56:35
#14 Eugene (lim0n) 1161 (73021) 2019-08-30 12:17:05
#15 Snake (snk) 1156 (90574) 2019-10-05 09:29:41
#16 Noam Gutterman (Noam528) 1150 (1150) 2019-12-02 11:44:58
You must be logged in to solve the challenge
Pages [1] 1 Show All  
 
 
powered by the CrypTool project  CrypTool

 

   +++    [23:40 - 05.12.2019] Ausdemwald solved the Level I challenge 'A hidden word'    +++    [17:45 - 05.12.2019] lim0n solved the Level II challenge 'Polyphonic Substitution Cipher — Part 1'    +++    [12:40 - 05.12.2019] catalin.dum solved the Level II challenge 'Hybrid Encryption I'    +++    [11:50 - 05.12.2019] Ausdemwald solved the Level II challenge 'Letter to the Templars — Part 3'    +++    [11:14 - 05.12.2019] Ausdemwald solved the Level I challenge 'Letter to the Templars — Part 2'    +++