[kallick-23] - 0 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
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