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Patent Searching and Data


Title:
通信機器、認証局装置およびコンピュータプログラム
Document Type and Number:
Japanese Patent JP6719086
Kind Code:
B2
Abstract:
An HEMS controller receives a certificate revocation list distributed from a certificate authority server and listing serial numbers of revoked electronic certificates. The serial number of the electronic certificate includes a first identifying part that indicates a value for identifying a type of a participation node maintaining the electronic certificate and a second identifying part that indicates a value for identifying an individual participation node. In the case the certificate revocation list includes a serial number in which the second identifying part is a predetermined value, the HEMS controller determines that the electronic certificate of a participation node that meets the type indicated by the first identifying part of the serial number is invalid.

Inventors:
Yoichi Masuda
Tomoki Takazoe
Application Number:
JP2017102749A
Publication Date:
July 08, 2020
Filing Date:
May 24, 2017
Export Citation:
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Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H04L9/32; H04L9/08
Domestic Patent References:
JP2003115838A
JP2003264538A
Foreign References:
WO2015092949A1
WO2016151987A1
Attorney, Agent or Firm:
Satoshi Soda