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REMARKS ON MULTIVARIATE EXTENSIONS OF POLYNOMIAL BASED SECRET SHARING SCHEMES
 
 
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Polska Akademia Nauk w Warszawie
 
 
Publication date: 2014-12-05
 
 
SBN 2014;6(2): 285-297
 
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ABSTRACT
We introduce methods that use Grobner bases for secure secret sharing schemes. The description is based on polynomials in the ring R = K[X1, . . . , Xl] where identities of the participants and shares of the secret are or are related to ideals in R. Main theoretical results are related to algorithmical reconstruction of a multivariate polynomial from such shares with respect to given access structure, as a generalisation of classical threshold schemes. We apply constructive Chinese remainder theorem in R of Becker and Weispfenning. Introduced ideas find their detailed exposition in our related works
 
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ISSN:2082-2677
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