Hierarchical group signature with verifier-local revocation revisited  

作　　者：Lin HOU Dongdai LIN Renzhang LIU 

机构地区：[1]State Key Laboratory of Information Security,Institute of Information Engineering,Chinese Academy of Sciences,Beijing 100195,China [2]School of Cyber Security,University of Chinese Academy of Sciences,Beijing 100049,China [3]Westone Cryptologic Research Center,Westone Information Industry INC.,Beijing 100070,China

出　　处：《Science China(Information Sciences)》2022年第8期278-280,共3页中国科学（信息科学）（英文版）

基　　金：supported by National Natural Science Foundation of China(Grant Nos.61872359,61936008).

摘　　要：Dear editor,Group signature(GS)[1]is a milestone in privacy-oriented cryptography,which provides authentication for messages and keeps signers anonymous.Trolin and Wikstr¨om[2]properly generalized GS into the notion of hierarchical group signature(HGS)and showed its typical usage in building anonymous credit card systems.

关 键 词：SIGNATURE PROPERLY notion 

分 类 号：TP309[自动化与计算机技术—计算机系统结构]