Question: Chapter 3 3.1 List three approaches to message authentication. (10 points) 3.2 What is a message authentication code? (10 points) 3.3 What properties must a

Chapter 3 3.1 List three approaches to message authentication. (10 points) 3.2 What is a message authentication code? (10 points) 3.3 What properties must a hash function have to be useful for message authentication? (10 points)

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