Strong Security of the Strongly Multiplicative Ramp Secret Sharing Based on Algebraic Curves

Ryutaroh MATSUMOTO

doi:10.1587/transfun.E98.A.1576

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

Online ISSN : 1745-1337
Print ISSN : 0916-8508

Regular Section

Strong Security of the Strongly Multiplicative Ramp Secret Sharing Based on Algebraic Curves

Ryutaroh MATSUMOTO

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Keywords: ramp secret sharing, multiplicative secret sharing, strong security, algebraic geometry code

JOURNAL RESTRICTED ACCESS

2015 Volume E98.A Issue 7 Pages 1576-1578

DOI https://doi.org/10.1587/transfun.E98.A.1576

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Abstract

We introduce a coding theoretic criterion for Yamamoto's strong security of the ramp secret sharing scheme. After that, by using it, we show the strong security of the strongly multiplicative ramp secret sharing proposed by Chen et al. in 2008.

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