Question: Problem 4. (20 points) In a Shamir (3,4)-threshold secret sharing scheme, the secret is the constant term of a degree 2 polynomial mod the prime

Problem 4. (20 points) In a Shamir (3,4)-threshold secret sharing scheme,

Problem 4. (20 points) In a Shamir (3,4)-threshold secret sharing scheme, the secret is the constant term of a degree 2 polynomial mod the prime 73. Suppose some two users have shares (1,5) and (2,4). Show that all 73 numbers in Zrs are possible secrets

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