Title:
An in-vehicle control system, vehicles, a key distribution system, a control device, a key distribution method, and a computer program
Document Type and Number:
Japanese Patent JP6223484
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an on-vehicle control system that has improved security performance after engine start.SOLUTION: In an on-vehicle control system in which control devices comprised in a vehicle and controlling the vehicle communicate with each other via a communication network comprised in the vehicle, a first ECU comprises: a vehicle information acquisition unit 11 for acquiring engine start information indicating the start of an engine of the vehicle; a distribution timing determination unit 12 for determining whether it is distribution timing of a key used for communication of the control devices on the basis of the engine start information acquired by the vehicle information acquisition unit; and a distribution unit 13 for distributing the key to the control devices via the communication network depending on a determination result at the distribution timing determination unit.SELECTED DRAWING: Figure 2
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Inventors:
Keisuke Takemori
Seiichiro Mizoguchi
Hideaki Kawabata
Takahiko Takagi
Ayumu Kubota
Seiichiro Mizoguchi
Hideaki Kawabata
Takahiko Takagi
Ayumu Kubota
Application Number:
JP2016038341A
Publication Date:
November 01, 2017
Filing Date:
February 29, 2016
Export Citation:
Assignee:
KDDI CORPORATION
International Classes:
H04L9/08; B60R16/023; B60R25/24
Domestic Patent References:
| JP2005203882A | ||||
| JP2005341528A | ||||
| JP2007223462A | ||||
| JP2007332606A | ||||
| JP2013017140A | ||||
| JP2013138304A | ||||
| JP2013168865A |
Attorney, Agent or Firm:
Sumio Tanai
Masatake Shiga
Yoshifumi Saeki
Masatake Shiga
Yoshifumi Saeki