Question: A B C D 1. Using the ABBA key, decrypt the word PKWDLDTB, if the Playfair cipher was used. Select ciphertext letters to show the

A B C D 1. Using the ABBA key, decrypt the

A B C D 1. Using the ABBA key, decrypt the word PKWDLDTB, if the Playfair cipher was used. Select ciphertext letters to show the plain text. E H I=) N o Q T V X Y Z F G (1 225) * L M 203 xWZIO L. U B D F G I I=J I K M N Q R S V w x Y letter 1 O 0 a O o O O 0 O O O O O O 0 O a O letter 2* O 0 0 0 o O 0 O O letter 0 0 O O O o o O 0 o O O letter 4* 0 O 0 0 0 O o o 0 O letter 5* O 0 0 0 0 0 O o O O O O O O o o a a o o O letter 6 O O O O a a letter 0 O O O O O O letter O O 0

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