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:
Feb. 08, 2022
Filed:
Feb. 19, 2018
Applicant:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Inventors:
Shingo Orihara, Musashino, JP;
Tohru Sato, Musashino, JP;
Yohsuke Shimada, Musashino, JP;
Yuta Iwaki, Musashino, JP;
Yang Zhong, Musashino, JP;
Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/56 (2013.01); G06F 21/55 (2013.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
G06F 21/56 (2013.01); G06F 21/552 (2013.01); G06F 21/554 (2013.01); H04L 63/1416 (2013.01); H04L 63/1425 (2013.01);
Abstract
An attack pattern extraction device includes an extraction unit and an attack pattern generation unit. The extraction unit extracts a common character string of parameters included in an access log of communication that is determined as an attack. The attack pattern generation unit generates an attack pattern on the basis of a character string with a string length being equal to or longer than a predetermined length among extracted consecutive character strings.