Question: Question 7 (2.0 marks) How can Cipher Block Chaining (CBC) mode of operation of DES be used to protect data integrity via a Message Authentication

Question 7 (2.0 marks) How can Cipher Block Chaining (CBC) mode

Question 7 (2.0 marks) How can Cipher Block Chaining (CBC) mode of operation of DES be used to protect data integrity via a Message Authentication Code (MAC)? Construct a message authentication code (MAC) using the Cipher Block Chaining mode of operation of DES. (2.0 marks)

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