<正> By using Pedersen’s verifiable secret sharing scheme and the theory of cross validation, we propose an anonymouspayment protocol which have following features: protecting the confidentiality of sensitive payme...
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<正> By using Pedersen’s verifiable secret sharing scheme and the theory of cross validation, we propose an anonymouspayment protocol which have following features: protecting the confidentiality of sensitive payment information from spying by malicious hosts;using a trusted third party in a minimal way;verifying the validity of the share by the merchant;allowing agent to verify that the product which it is aboutto receive is the one it is paying for;keeping the customeranonymous.
In the conventional verifiable secret sharing scheme,a dealer uses point-to-point secure channels to distribute the shares of a secret to a number of *** and Wang proposed a secretsharing scheme based on partial broa...
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In the conventional verifiable secret sharing scheme,a dealer uses point-to-point secure channels to distribute the shares of a secret to a number of *** and Wang proposed a secret sharing scheme based on partial broadcast channels,which reduced the number of the *** it supposed that both the dealer and participants were *** this paper,we present a secure and efficient verifiable secret sharing(VSS) scheme based on partial broadcast channels,which solves the problem in Rei and Wang’s *** the analysis of the scheme,we get that it is secure and efficient,and has the advantage of the number of channels and the total communications needed compared with the conventional verifiable secret sharing scheme.
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