Question: Introduction to Cryptography Question 2. (10 points) Please construct a secure MAC scheme by using PRF. 3. (20 points) Please prove the security of the

Introduction to Cryptography Question

Introduction to Cryptography Question 2. (10 points) Please construct a secure MAC

2. (10 points) Please construct a secure MAC scheme by using PRF. 3. (20 points) Please prove the security of the MAC scheme you constructed in the previous item. You are expected to provide a rigorous security proof

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