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Try crack me

·372 words·2 mins

Grid #

size

$$(A) = 5 \times 6$$

(5 wide, 6 high)

Initial Vector #

$$ \mathbf{b} = \begin{pmatrix} {1} \ {3} \ {1} \end{pmatrix} $$

Ciphertext #

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Hint: What is the length of the ciphertext?

dvd bounce gif