such way such that certain subset of participants are qualified to compute the secret by
combining their shares. Shamir [1] used a polynomial f (x)=∑ t-1 i= 0 aixi over finite field GF
(q) to construct his scheme. In this paper we propose to construct a secret sharing scheme
by using a more general polynomial than Chun [4] and Shamir used. Our proposed
polynomial is of the form f (x)=∑ t-1 i= 0 ai (xi+ xqi) over a finite field GF (q). We use an …