MysteryTwister C3
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Level II Challenges (99)

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

Handycipher — Part 1

[kallick-01] - 3 users already solved this challenge, 4 are working on it.
 
 
 

Handycipher is a newly designed cipher to permit pen-and-paper encrypting and decrypting, while providing a significantly high level of security. From the 858-character plaintext the first 229 characters are known.
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Published on: 2015-03-03 23:33
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#3) Achieved points (Global score) y-m-d - h:m:s

Alain (Integral) 1233 (198642) 2015-06-08 17:49:57
Michael Möller (michaelm) 1188 (118945) 2015-09-19 21:09:57
george lasry (george4096) 1125 (281491) 2017-05-27 01:43:42
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