Zobrazeno 1 - 3
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pro vyhledávání: '"Maghsoud Parviz"'
Publikováno v:
Advances in Mathematics of Communications. 17:697-713
For more than two decades, proving or refuting the following statement has remained a challenging open problem in the theory of secret sharing schemes (SSSs): every ideal access structure admits an ideal perfect multi-linear SSS. The class of group-c
Publikováno v:
Theoretical Computer Science. 891:116-130
A group-characterizable (GC) random variable is induced by a finite group, called main group, and a collection of its subgroups. The notion extends directly to secret sharing schemes (SSSs). It is known that linear and abelian SSSs can be equivalentl
Publikováno v:
Designs, Codes and Cryptography. 89:2079-2096
In 1992, Frankel and Desmedt introduced a technique that enables one to reduce the secret space of an ideal homomorphic secret sharing scheme (IHSSS) into any of its characteristic subgroups. In this paper, we propose a similar technique to reduce th