Suppose that the most common letter and the second most common letter in a long ciphertext produced

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Suppose that the most common letter and the second most common letter in a long ciphertext produced by encrypting a plaintext using an affine cipher f (p) = (ap + b) mod 26 are Z and J, respectively. What are the most likely values of a and b?

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: May 02, 2016 12:26 PM

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Suppose that the most common letter and the second most common letter in a long ciphertext produced

Question:

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Because the most common letters are E and T in that order and the nu...View the full answer

Discrete Mathematics and Its Applications

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