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In Shamir's secret sharing scheme, Dealer performs the following steps Choose a prime number $q$ such that $q > n$ Choose a secret $s$ from finite field $\mathbb{Z}_q$ Choose $t-1$ degree polynomial $$g(x)=s+c_1x+c_2x^2+\cdots +c_{t-1}x^{t-1}$$ Compute shares $s_i = g(id_i) \mod q \text{ fo...