Suppose Eve knows that the plaintext is aaaaaaaa and Eve has inter- cepted the ciphertext. For...

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Suppose Eve knows that the plaintext is aaaaaaaa and Eve has inter- cepted the ciphertext. For each of the following cipher systems state whether or not Eve can determine the key. Justify your answer. (a) shift cipher (b) affine cipher (c) Hill cipher with a 2 x 2-matrix. Suppose Eve knows that the plaintext is aaaaaaaa and Eve has inter- cepted the ciphertext. For each of the following cipher systems state whether or not Eve can determine the key. Justify your answer. (a) shift cipher (b) affine cipher (c) Hill cipher with a 2 x 2-matrix.

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consider each of the cipher systems and whether or not Eve can determine the key assuming she knows the plaintext is aaaaaaa a Shift Cipher Caesar Cip... View the full answer