Title:
データ記録装置、データ記録方法、データ記録プログラム、システム、方法、および、プログラム
Document Type and Number:
Japanese Patent JP7327208
Kind Code:
B2
Abstract:
Provided is a data recording apparatus including a key exchange unit for exchanging a first encryption key with a system in response to authentication by the system, a data collection unit for collecting measurement data obtained by measuring a physical quantity associated with a measurement target, a data recording unit for recording the measurement data, and a data transmission unit for transmitting the measurement data encrypted using the first encryption key to the system. In addition, provided is a system including a key management unit for exchanging a first encryption key with a data recording apparatus in response to authentication of the data recording apparatus, a data obtaining unit for obtaining measurement data obtained by measuring a physical quantity associated with the measurement target encrypted by the data recording apparatus using the first encryption key, and a data management unit for managing the measurement data using a distributed ledger technology.
Inventors:
Yousuke Ishii
Tomohiro Kuroda
Hiroaki Kanokogi
Youta Furukawa
Shugo Sakatani
Tomohiro Kuroda
Hiroaki Kanokogi
Youta Furukawa
Shugo Sakatani
Application Number:
JP2020032064A
Publication Date:
August 16, 2023
Filing Date:
February 27, 2020
Export Citation:
Assignee:
Yokogawa Electric Corporation
International Classes:
H04L9/08; G06F16/90; G06F21/62
Domestic Patent References:
| JP2009540709A | ||||
| JP2014508442A | ||||
| JP2018515824A | ||||
| JP2019074956A | ||||
| JP2019122041A | ||||
| JP2019200580A | ||||
| JP2019524013A |
Foreign References:
| WO2016157271A1 | ||||
| WO2019176080A1 | ||||
| WO2019193823A1 | ||||
| US20190037012 |
Other References:
BELEVSKIY, Y., HEIMGARTNER, M. and RUPPEN, L.,Security and Front-End Enhancements for Blockchain-based Cold Chains,[online],2017年09月13日,pp.1-45,,[2023年1月12日検索]
BOCEK, T. et al.,Blockchains everywhere - a use-case of blockchains in the pharma supply-chain,2017 IFIP/IEEE Symposium on Integrated Network and Service Management,2017年05月,pp.772-777,
CHEN, S. et al.,A Blockchain-based Supply Chain Quality Management Framework,2017 IEEE 14th International Conference on e-Business Engineering,2017年11月,pp.172-176
BOCEK, T. et al.,Blockchains everywhere - a use-case of blockchains in the pharma supply-chain,2017 IFIP/IEEE Symposium on Integrated Network and Service Management,2017年05月,pp.772-777,
CHEN, S. et al.,A Blockchain-based Supply Chain Quality Management Framework,2017 IEEE 14th International Conference on e-Business Engineering,2017年11月,pp.172-176
Attorney, Agent or Firm:
Patent Attorney Corporation RYUKA International Patent Office