Title:
Log collection system and log collection method
Document Type and Number:
Japanese Patent JP6356075
Kind Code:
B2
Abstract:
[Problem] To make it possible to securely collect logs while appropriately avoiding a load increase in a control device and a network. [Solution] A log collection system 100 includes an information processing device 110 for performing a process of determining whether a genuine log or a dummy log is to be transmitted on the basis of a predetermined rule and transmitting a communication packet including the determined log to a log management server 140, and the log management server 140 for performing a process of receiving the communication packet from the information processing device 110, verifying whether the log included in the communication packet is a genuine log or a dummy log on the basis of the predetermined rule shared with the information processing device 110, and collecting the genuine log.
Inventors:
Hirotaka Yoshida
Kayashima Shin
Toru Owada
Hiroki Uchiyama
Kayashima Shin
Toru Owada
Hiroki Uchiyama
Application Number:
JP2015001339A
Publication Date:
July 11, 2018
Filing Date:
January 07, 2015
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G06F21/60; H04M11/00; H04Q9/00
Domestic Patent References:
| JP2011091471A | ||||
| JP2013037554A | ||||
| JP2008028695A | ||||
| JP10301492A |
Foreign References:
| WO2008117471A1 |
Other References:
伯田 恵輔 ほか,制御システムセキュリティの現状と課題 制御用コントローラ向け暗号通信機能の実現に向けて,計測と制御,日本,公益社団法人計測自動制御学会,2014年10月10日,第53巻、第10号,pp.936-942
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation