1 Introduction Identity privacy concerns hinder data sharing by casting doubt on the safeguarding of personal information,eroding trust,and impeding the willingness of individuals and organizations to exchange their d...1 Introduction Identity privacy concerns hinder data sharing by casting doubt on the safeguarding of personal information,eroding trust,and impeding the willingness of individuals and organizations to exchange their data[1,2].The traceable ring signatures(TRSs)addresses the contradiction between identity privacy and regulation[3],no scheme has been developed thus far that is based on SM2,the Chinese cryptographic public key algorithm standard,without relying on centralized trust.展开更多
基金supported in part by the National Key R&D Program of China (No.2021YFB2700600)the Finance Science and Technology Project of Hainan Province (No.ZDKJ2020009)+5 种基金the Hainan Province Science and Technology Special Fund (No.GHYF2022010)the National Natural Science Foundation of China (Grant Nos.62163011,62072092,62072093 and U1708262)the Fundamental Research Funds for the Central Universities (No.N2023020)the Natural Science Foundation of Hebei Province (No.F2020501013)the China Postdoctoral Science Foundation (No.2019M653568)the Key Research and Development Project of Hebei Province (No.20310702D).
文摘1 Introduction Identity privacy concerns hinder data sharing by casting doubt on the safeguarding of personal information,eroding trust,and impeding the willingness of individuals and organizations to exchange their data[1,2].The traceable ring signatures(TRSs)addresses the contradiction between identity privacy and regulation[3],no scheme has been developed thus far that is based on SM2,the Chinese cryptographic public key algorithm standard,without relying on centralized trust.
