Question: The Playfair cipher was the first practical digraph substitution cipher. By using Playfair cipher method decrypt the below (Show steps): Cipher text: IKGDQKDPNRCVECOPQKNDOTVDRZ Key: NESO

The Playfair cipher was the first practical digraph substitution cipher. By using Playfair cipher method decrypt the below (Show steps): Cipher text: IKGDQKDPNRCVECOPQKNDOTVDRZ Key: NESO ACADEMY

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