Title:
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/117052
Kind Code:
A1
Abstract:
In order to detect suspicious communication without requiring unauthorized intrusion, this information processing device comprises: a data extraction means for extracting, from communication data, first processing data used for counting a first frequency related to a transmission source on the basis of a first data extraction policy that is a policy for extracting the first processing data from the communication data; a counting means for counting the first frequency related to the transmission source of the first processing data on the basis of a first counting policy that is a policy for counting the first frequency related to the transmission source of the first processing data; and a transmission source extraction means for extracting the transmission source on the basis of a first transmission source extraction policy that is a policy for extracting the transmission source, and the first frequency.
Inventors:
SAMEJIMA AYAKA (JP)
Application Number:
PCT/JP2018/045202
Publication Date:
June 20, 2019
Filing Date:
December 10, 2018
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04L69/40; G06F21/55
Domestic Patent References:
| WO2015141630A1 | 2015-09-24 |
Foreign References:
| JP2012015684A | 2012-01-19 | |||
| JP2015198301A | 2015-11-09 | |||
| JP2008085819A | 2008-04-10 | |||
| JP2009171431A | 2009-07-30 | |||
| JP2009231876A | 2009-10-08 | |||
| JP2005051809A | 2005-02-24 | |||
| JP2017238516A | 2017-12-13 |
Other References:
See also references of EP 3726817A4
Attorney, Agent or Firm:
SHIMOSAKA Naoki (JP)
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