(a) Encipher the message HAPPY DAYS ARE HERE using the autokey cipher withseed Q.(b)
Chapter 10, Problem 6(choose chapter or problem)
(a) Encipher the message HAPPY DAYS ARE HERE using the autokey cipher withseed Q.(b) Decipher the message BBOT XWBZ AWUVGK, which was produced by the auto keycipher with seed RX.
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