Knowledge Network Node
Journal of Computer Applications. Core
(Accepted Version) Online First Publishing Date: 2024-09-10 10:52:05

Privacy protection method for consortium blockchain based on SM2 linkable ring signatureChinese Full Text

GAO Gaimei;DU Miaolian;LIU Chunxia;YANG Yuli;DANG Weichao;DI Guoxia;

Abstract: In order to cope with the challenge of privacy leakage of identity information and transaction data in the federation chain, a privacy protection method for consortium blockchain based on SM2 linkable ring signature（PPMCB-SM2LRS） is proposed.First, for the problems of insufficient security and poor traceability of the linkable ring signature scheme, it is redesigned in combination with SM2 digital signature, aiming to enhance the privacy protection of the identity of the counterparty and at the ... More
Keywords：

privacy protection; consortium blockchain; SM2 digital signature; linkable ring signature; Paillier homomorphic encryption;

  • Series：

    (I) Electronic Technology ＆ Information Science

  • Subject：

    Computer Software and Application of Computer

  • Classification Code：

    TP309;TP311.13

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