Question: Consider the following ciphertext obtained from a Vigenre cipher: YVJFJ KJFJH MFJSG SJGFH YVJSS RTTYV JTJBHS (a.) Suppose the keyword has two letters. Perform the

Consider the following ciphertext obtained from a Vigenre cipher: YVJFJ KJFJH

Consider the following ciphertext obtained from a Vigenre cipher: YVJFJ KJFJH MFJSG SJGFH YVJSS RTTYV JTJBHS (a.) Suppose the keyword has two letters. Perform the frequency analysis and decide which Caesar shifts have been used in the encryption process. (b.) Decrypt the given message

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