Title:
ATTACK GRAPH PROCESSING DEVICE, METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2020/255185
Kind Code:
A1
Abstract:
An attack graph processing device 20 comprises: a node extraction unit 21 that extracts a node relating to a rule classified into a prescribed group from an attack graph that is configured from one or more nodes indicating the state of a system to be diagnosed, or the state of the primary agent of an attack on the system to be diagnosed, and one or more edges indicating the relationship among a plurality of nodes, the attack graph being generated using rules indicating a condition in which the attack can be executed; and a graph configuration unit 22 that simplifies the attack graph on the basis of the extracted node.
Inventors:
INOKUCHI MASAKI (JP)
OHTA YOSHINOBU (JP)
OHTA YOSHINOBU (JP)
Application Number:
PCT/JP2019/023832
Publication Date:
December 24, 2020
Filing Date:
June 17, 2019
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
G06F21/57
Foreign References:
| JP2016540463A | 2016-12-22 | |||
| JP2015130153A | 2015-07-16 |
Attorney, Agent or Firm:
IWAKABE Fuyuki et al. (JP)
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