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In: Computer Science

(a) Use Vigenere cipher to encrypt the message “United States Constitution” using the keyword      “covid” Given...

  1. (a) Use Vigenere cipher to encrypt the message “United States Constitution” using the keyword      “covid”
  1. Given that the Vigenere cipher of part (a) with the same keyword was used to produce the ciphertext:

VFPUSVSNBVRCNQW

Find the plaintext message.        

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