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IMI/Publicaţii/QRS/Ediţii/QRS v.17, n.2 (22), 2009/

Secret-sharing schemes and orthogonal systems of k-ary operations

Authors: Beliavscaia Galina

Abstract

We suggest a general method of the construction of secret-sharing schemes based on orthogonal systems of partial (in particular, everywhere determined) k-ary ope\-rations which generalizes some known methods of the construction of such schemes by a finite fields and point the orthogonal systems of k-ary operations respecting to these known schemes. The different transformations of orthogonal systems of k-ary operations are reformulated and applied to orthogonal systems of polynomial k-ary operations over finite fields, in particular, to orthogonal systems corresponding to some known schemes.




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