The ciphertext RWJWQTOOMYHKUXGOEMYP was encrypted with an affine cipher. Given that the plaintext letters e, t are
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RWJWQTOOMYHKUXGOEMYP
was encrypted with an affine cipher. Given that the plaintext letters e, t are encrypted as the ciphertext letters W, X, respectively, determine (a) the encryption function E; (b) the decryption function D\ and (c) the original (plaintext) message.
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The nonnegative integers that correspond with the given plaintext and ciphertext letters are as foll...View the full answer
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Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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