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Patent Searching and Data


Title:
VEHICLE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/162988
Kind Code:
A1
Abstract:
This vehicle control device comprises at least an HSM hardware processing unit 12, a software calculation processing unit (software calculation processing unit encryption module 13), an HSM hardware diagnosis unit 14, and a control unit 11. The HSM hardware processing unit 12 is a hardware security module that executes encryption and decryption processing. The software calculation processing unit executes the same encryption and decryption processing as those of the HSM hardware processing unit 12 by using a processor. The HSM hardware diagnosis unit 14 diagnoses the HSM hardware processing unit 12. The control unit 11 switches between the processing of the HSM hardware processing unit 12 and the processing of the software calculation processing unit 13 according to the result of diagnosis by the HSM hardware diagnosis unit 14.

Inventors:
HANYU HIROYUKI (JP)
Application Number:
PCT/JP2021/031907
Publication Date:
August 04, 2022
Filing Date:
August 31, 2021
Export Citation:
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Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
G06F11/07; B60W50/029; G06F9/50
Foreign References:
JP2015119357A2015-06-25
JP2010280356A2010-12-16
JP2010003213A2010-01-07
JP2014137695A2014-07-28
JPH11201872A1999-07-30
Attorney, Agent or Firm:
KAICHI IP (JP)
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