Title:
COMMUNICATION SYSTEM, ABNORMALITY DETECTION DEVICE, ABNORMALITY DETECTION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/208855
Kind Code:
A1
Abstract:
According to the present invention, in a communication system in which multiple nodes communicate with each other according to a brokerless publish/subscribe model, when a network configuration of the communication system changes, an abnormality in the communication system is detected on the basis of configuration information indicating the network configuration and at least one of a predefined whitelist and a predefined blacklist.
Inventors:
SHIRAISHI MASAHIRO (JP)
NAGAYAMA HIROKI (JP)
WASHIO TOMOAKI (JP)
MIYAJIMA ASAMI (JP)
NAGAYAMA HIROKI (JP)
WASHIO TOMOAKI (JP)
MIYAJIMA ASAMI (JP)
Application Number:
PCT/JP2021/014229
Publication Date:
October 06, 2022
Filing Date:
April 01, 2021
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H04L12/70
Domestic Patent References:
| WO2021009866A1 | 2021-01-21 |
Foreign References:
| JP2019096150A | 2019-06-20 | |||
| JP2021019294A | 2021-02-15 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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