公开(公告)号：US12177226B2

公开(公告)日：2024-12-24

申请号：US17486980

申请日：2021-09-28

Applicant: DENSO CORPORATION

Inventor： Yuri Suenaga ,  Hiroyuki Sato ,  Hiroshi Mizuno

IPC: H04L9/40

Abstract: An authentication management method includes: generating an authentication state based on an authentication result by an authentication terminal, an authentication rule or rules and identity information, and notifying a vehicle application of the generated authentication state. An authentication rule stored in a storage defines a plurality of authentication levels according to security levels, and authentication by an authentication element in at least one of the authentication levels includes possession authentication by a hardware encryption module with physical security.