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Universal Construction of Cheater-Identifiable Secret Sharing Against Rushing Cheaters without Honest Majority
secret sharing universal construction rushing cheater
2017/5/26
For conventional secret sharing, if cheaters can submit possibly forged shares after observing shares of the honest users in the reconstruction phase, they can disturb the protocol and reconstruct the...
An Efficient $t$-Cheater Identifiable Secret Sharing Scheme with Optimal Cheater Resiliency
cheater identifiable secret sharing share size rushing adversary
2016/1/8
In this paper, we present an efficient k-out-of-n secret sharing scheme, which can identify up to t rushing cheaters, with probability at least 1−ϵ, where 0<ϵ<1/2, provided t Th...
Simple and Asymptotically Optimal $t$-Cheater Identifiable Secret Sharing Scheme
Secret Sharing Cheater Identification Share Size
2011/7/25
In this paper, we consider the problem of k-out-of-n secret sharing scheme, capable of identifying t cheaters. We design a very simple k-out-of-n secret sharing scheme, which can identify up to t chea...
Simple and Asymptotically Optimal $t$-Cheater Identifiable Secret Sharing Scheme
cryptographic protocols
2012/3/27
In this paper, we consider the problem of k-out-of-n secret sharing scheme, capable of identifying t cheaters. We design a very simple k-out-of-n secret sharing scheme, which can identify up to t chea...