Title:
ELECTRONIC CONTROL DEVICE AND SECURITY VERIFICATION METHOD FOR ELECTRONIC CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/158377
Kind Code:
A1
Abstract:
The present invention provides a technology for ensuring security at high-speed startup. The present invention is an electronic control device mounted on a mobile body, and comprises: a control unit that uses a code to control a microcomputer; a security verification unit that performs security verification of the code; and a startup code that is part of the code and is executed when the microcomputer is started. When the microcomputer shifts to a stop state, the control unit is enabled so as to execute the startup code at the next startup if the security verification unit has completed verification of the code or the startup code.
Inventors:
YAMAZAKI HIROKI (JP)
KANEKO SHUHEI (JP)
MORITA NOBUYOSHI (JP)
KANEKO SHUHEI (JP)
MORITA NOBUYOSHI (JP)
Application Number:
PCT/JP2020/000950
Publication Date:
August 06, 2020
Filing Date:
January 15, 2020
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
B60R16/02; G06F21/57
Domestic Patent References:
| WO2016185577A1 | 2016-11-24 |
Foreign References:
| JP2009129322A | 2009-06-11 | |||
| JP2017156945A | 2017-09-07 |
Other References:
See also references of EP 3895939A4
Attorney, Agent or Firm:
TODA Yuji (JP)
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