公开(公告)号：US20210160223A1

公开(公告)日：2021-05-27

申请号：US17104695

申请日：2020-11-25

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jung Yeon HWANG ,  Seung-Hyun KIM ,  Sung-Hoon LEE ,  Soo Hyung KIM ,  Sangrae CHO ,  Seok Hyun KIM ,  Young Seob CHO ,  Youngsam KIM ,  Jong-Hyouk NOH ,  Kwantae CHO ,  Jin-Man CHO

IPC: H04L29/06 ,  H04L9/30 ,  H04L9/32 ,  G06F21/45

Abstract: An anonymous credential authentication system receives an anonymous credential signature value indicating that setting proposition information using a credential is satisfied from a user device that has been issued the credential combined with multiple pieces of attribute information constituting personal information, generates signer authentication information that confirms a signer of the anonymous credential signature value using an opening key, and outputs the signer authentication information.