Write a program to infer the key based on the assumption

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Reference no: EM131855270

Problem

Suppose that a Vigenere cipher with a two-character key is used to encrypt a relatively long message. Write a program to infer the key, based on the assumption that the frequency of occurrence of each character in odd positions should be roughly equal to the frequency of occurrence of each character in the even positions.

Reference no: EM131855270

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