Search International and National Patent Collections

1. (WO2017065070) SUSPICIOUS BEHAVIOR DETECTION SYSTEM, INFORMATION-PROCESSING DEVICE, METHOD, AND PROGRAM

Pub. No.:    WO/2017/065070    International Application No.:    PCT/JP2016/079637
Publication Date: Fri Apr 21 01:59:59 CEST 2017 International Filing Date: Thu Oct 06 01:59:59 CEST 2016
IPC: G06F 21/55
G06F 21/62
G06N 99/00
Applicants: NEC CORPORATION
日本電気株式会社
Inventors: TOMONAGA Yasuyuki
友永 康之
Title: SUSPICIOUS BEHAVIOR DETECTION SYSTEM, INFORMATION-PROCESSING DEVICE, METHOD, AND PROGRAM
Abstract:
An information-processing device is provided with: a model storage means 11 for storing an access behavior model indicating the relationship of access information with a suspicious behavior or a normal behavior, the access information including first information derived from a user who accesses data and pertaining to a data access behavior that is a behavior of the user to data, and second information derived from data that is accessed; and a determination means 12 for determining whether or not a discretionary data access behavior is a suspicious behavior on the basis of the access behavior model.