Title:
DATA RECORDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/045007
Kind Code:
A1
Abstract:
A data recording device according to the present invention records data acquired from an apparatus mounted in a vehicle, the data recording device comprising: communication units (11, 14, 15) that acquire multiple pieces of data that have been electronically signed via the apparatus; a signature verification unit (16) that verifies the accuracy of the electronic signatures appended to the multiple pieces of data; a data integration unit (22) that generates integrated data by integrating and electronically signing multiple pieces of data verified by the signature verification unit (16); and a data recording unit (23) that records the integrated data.
Inventors:
KIMURA TAKAYUKI (JP)
KIMATA TETSUYA (JP)
KIMATA TETSUYA (JP)
Application Number:
PCT/JP2021/030605
Publication Date:
March 03, 2022
Filing Date:
August 20, 2021
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
G06F21/62; G06F21/64; G07C5/00; G09C1/00; H04L9/32
Foreign References:
| JP2018057044A | 2018-04-05 | |||
| JP2018186486A | 2018-11-22 | |||
| JP2003186748A | 2003-07-04 | |||
| JP2017174111A | 2017-09-28 | |||
| JP2016167199A | 2016-09-15 | |||
| JP2012146195A | 2012-08-02 |
Attorney, Agent or Firm:
YOU-I PATENT FIRM (JP)
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