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Level II Challenges (162)

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

Kaskade-S/T — Part 5
[esslinger-13] - 10 users already solved this challenge, 2 are working on it.
 
 
 
This time your friend encrypted his plaintext within several iterations (rounds). Are you able to decrypt the ciphertext anyway?
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Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2011-05-05 10:34
Maximum number of attempts for this challenge: 20

All successful users of this challenge

Rank User (#10) Achieved points (Global score) y-m-d - h:m:s
J. M. (jomandi) 1247 (113270) 2011-07-23 19:19:04
Peter Mustermann (Gummiboot) 1146 (60785) 2012-08-15 17:17:35
Armin Krauss (argh) 1145 (206965) 2012-08-26 19:39:41
Bart den Hartog (Bart13) 1122 (149337) 2013-10-07 05:34:10
#5 George Lasry (george4096) 1120 (422251) 2013-12-09 03:00:16
#6 Julia Bernotat (El Greco ) 1111 (81129) 2014-10-23 19:33:13
#7 Alain (Integral) 1104 (207924) 2015-09-15 21:06:59
#8 Michael Möller (michaelm) 1102 (256593) 2015-12-12 15:40:56
#9 Mir Dim (mir0soft) 1095 (79760) 2017-04-19 10:00:55
#10 D3d4lu5 (D3d4lu5) 1088 (363488) 2019-05-08 18:23:17
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   +++    [22:12 - 18.10.2021] NikM solved the Level I challenge 'Wheatstone Cryptograph — Part 1'    +++    [18:43 - 18.10.2021] TaRaSS solved the Level I challenge 'Affine Codes / Modulo Arithmetic with N / Extended Euclid'    +++    [17:10 - 18.10.2021] tAnAs solved the Level I challenge 'Letter to the Templars — Part 2'    +++    [16:42 - 18.10.2021] TaRaSS solved the Level I challenge 'Beaver Code'    +++    [16:23 - 18.10.2021] TaRaSS solved the Level I challenge 'Number Sequence — Part 2'    +++