The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 2025
Filed:
Mar. 17, 2023
Nec Corporation, Tokyo, JP;
Shohei Hiruta, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A suspicious communication detection apparatus includes: a database; a machine learning model that receives features of an encrypted communication and that determines whether the encrypted communication is a suspicious communication; a determination part that refers to the database by using information about a received encrypted communication, enters obtained features about the received encrypted communication to the machine learning model, determines whether the received encrypted communication is a suspicious communication, and stores the determination result for the suspiciousness in the database; and a redetermination part that performs, based on a determination result of an encrypted communication from the inside of the organization to the outside of the organization, a redetermination on a determination result of an encrypted communication from the outside of the organization to the inside of the organization, the determination result being stored in the database.