Secure and Efficient VSS Scheme Based on Partial Broadcast Channels

作     者：Jialing WANG~(1,2) Yanqin ZHU~(1,2) Xizhao LUO~(1,2) ~1School of Computer Science & Technology,Soochow University,Su Zhou 215006,China ~2Jiangsu Provincial Key Laboratory of Computer Information Processing Technology,Su Zhou 215006,China 

会议名称：《第四届全国信息检索与内容安全学术会议》

会议日期：2008年

学科分类：11[军事学] 1105[军事学-军队指挥学] 0839[工学-网络空间安全] 08[工学] 110505[军事学-密码学] 110503[军事学-军事通信学] 

基　　金：Supported by the National Natural Science Foundation of China(60673041) 

关 键 词：Verifiable secret sharing Partial broadcast channels Perfect hash family 

摘      要：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.