Question: What is a Playfair cipher?/ What type of encryption technique is used in Playfair cipher? (2 marks) You are given the key Langkawi. Construct

What is a Playfair cipher?/ What type of encryption technique is used in Playfair cipher? (2 marks) You are

What is a Playfair cipher?/ What type of encryption technique is used in Playfair cipher? (2 marks) You are given the key "Langkawi". Construct a Playfair matrix using the given key. (3 marks) A hacker intercepted a message that was encrypted with Playfair cipher using the key "Smallest". Decrypt the message given that the intercepted message is: (5 marks) "FNRUSUCBSPOBGV"

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