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:
Apr. 14, 2025
Filed:
Jun. 22, 2021
Applicants:
Toshiba Information Systems (Japan) Corporation, Kawasaki, JP;
Waseda University, Tokyo, JP;
Inventors:
Shinichi Nagata, Kawasaki, JP;
Koji Takahashi, Kawasaki, JP;
Nozomu Togawa, Tokyo, JP;
Masaru Oya, Tokyo, JP;
Assignees:
Toshiba Information Systems (JAPAN) Corporation, Kawasaki, JP;
Waseda University, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2012.12); G06F 21/71 (2012.12); G06F 30/327 (2019.12);
U.S. Cl.
CPC ...
G06F 21/71 (2012.12); G06F 30/327 (2019.12);
Abstract
A hardware trojan detection method is provided including an input and output updating step of updating input and output values of all logic cells by performing computations according to logical expressions of all logic cells included in a netlist to be verified and a detection step of performing hardware trojan detection based on a comparison result of the updated input and output values and a threshold.