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Title:
車載装置、中継装置及びコンピュータプログラム
Document Type and Number:
Japanese Patent JP6443482
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a compact and inexpensive on-vehicle device having a first on-vehicle unit and a second on-vehicle unit, a compact and inexpensive relay device having a first relay unit and a second relay unit, and computer programs to be executed respectively in the on-vehicle device and the relay device.SOLUTION: A relay device 11 includes: a first relay unit 21 for executing processing in response to a first control program; and a second relay unit 22 for executing processing in response to a second control program. A HSM (Hardware Security Module) of the first relay unit 21 verifies the second control program. The second on-vehicle unit calculates related data related to the second control program. The HSM verifies the second control program by determining whether related data calculated by the second relay unit 22 coincides with reference data.SELECTED DRAWING: Figure 1

Inventors:
Hiroshi Tateishi
Hiroshi Ueda
Mizutani Tomohiro
Application Number:
JP2017068330A
Publication Date:
December 26, 2018
Filing Date:
March 30, 2017
Export Citation:
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Assignee:
Auto Network Technologies, Ltd.
SUMITOMO WIRING SYSTEMS,LTD.
Sumitomo Electric Industries, Ltd.
International Classes:
G06F21/57; B60R16/02; H04L9/32
Domestic Patent References:
JP2013219710A
JP2010011400A
JP2008174098A
JP2015225376A
Foreign References:
WO2017006862A1
WO2017047462A1
US20100070106
Attorney, Agent or Firm:
Hideno Kono
Nobuo Kono