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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).

Weakened Handycipher — Part 4

[kallick-18] - 5 users already solved this challenge.
 
 
 

The Weakened Handycipher challenges serve as an exercise and use an intentionally weakened version of Handycipher. Part 4 is the same as Part 1, but uses an improved version of the cipher. You are given the first 1,009 characters of the plaintext, and some partial information about the key.
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Published on: 2016-06-28 20:08
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#5) Achieved points (Global score) y-m-d - h:m:s

Michael Möller (michaelm) 1414 (256593) 2016-07-13 21:09:45
Alain (Integral) 1310 (207924) 2016-08-06 14:10:50
George Lasry (george4096) 1161 (422251) 2017-05-30 16:00:56
Nicolas (nicosPavlov) 1137 (257791) 2018-02-12 14:08:00
#5 D3d4lu5 (D3d4lu5) 1124 (363488) 2018-10-31 06:18:10
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