公开(公告)号：US20230318849A1

公开(公告)日：2023-10-05

申请号：US18295107

申请日：2023-04-03

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Won Chan JUNG ,  Taenam CHO ,  Seunglim YONG

IPC: H04L9/32 ,  G01S19/21

CPC classification number: H04L9/3247 ,  G01S19/215

Abstract: A satellite navigation system-based authentication method includes generating first authentication information for performing authentication on a first message, generating second authentication information for performing authentication on a second message, and transmitting the second message by including the first authentication information and the second authentication information in the second message.