Question: The Message Authentication Code (MAC) is a widely used technique for performing message authentication, and one MAC algorithm has emerged as the Internet standard for

The Message Authentication Code (MAC) is a widely used technique for performing message authentication, and one MAC algorithm has emerged as the Internet standard for a wide variety of applications: Hash-Based Message Authentication Code (HMAC).

Based on your reading and understanding of the topic, answer the following:

Discuss the difference between HMAC and MAC and why it is deemed as the most secure method for the Internet usage.

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