公开(公告)号：US20240146757A1

公开(公告)日：2024-05-02

申请号：US18281230

申请日：2021-03-19

Applicant: NEC Corporation

Inventor： Kazuhiko lsoyama ,  Junpei Kamimura ,  Yoshiaki Sakae

IPC: H04L9/40

CPC classification number: H04L63/1433 ,  H04L63/0209 ,  H04L63/20

Abstract: It is determined whether to involve the security risk based on the data flow in the system to be analyzed. An analysis apparatus 1A a historical information collecting unit 220A configured to collect historical information on an operational history for a program executed in a system to be analyzed, an information adding unit 230 configured to add to the historical information, external information obtained from an information resource other than an information processing apparatus that executes the program, and a risk determining unit 180A configured to perform a risk determining processing for determining based on preset determining condition, whether to involve security risk in the historical information to which the external information is added.