MysteryTwister C3
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Level III Challenges (59)

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

Handycipher — Part 9

[kallick-23] - 2 users already solved this challenge, 1 is working on it.
 
 
 

Handycipher is a newly created cipher designed to permit pen-and-paper encrypting and decrypting, while providing a significantly high level of security. Part 9 is the same as Part 6, but uses an improved version of the cipher. It is a ciphertext-only challenge.
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Published on: 2017-01-21 22:17
Maximum number of attempts for this challenge: 20

All successful users of this challenge

Rank User (#2) Achieved points (Global score) y-m-d - h:m:s

george lasry (george4096) 14906 (285484) 2017-05-31 11:00:46
Michael Möller (michaelm) 14129 (151619) 2018-03-26 21:50:27
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