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:
Jan. 18, 2022
Filed:
Jan. 25, 2018
Applicant:
Hitachi, Ltd., Tokyo, JP;
Inventor:
Kenta Takahashi, Tokyo, JP;
Assignee:
HITACHI, LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/32 (2013.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
G06F 21/32 (2013.01); H04L 9/3231 (2013.01); H04L 9/3242 (2013.01); H04L 9/3247 (2013.01); H04L 9/3252 (2013.01);
Abstract
A computer system comprising a computer, wherein the computer is configured to: generate feature data based on biometric information obtained from a user; generate error feature data indicating an error in the biometric information and stationary feature data indicating part other than the error in the biometric information, based on the feature data; generate a template based on the error feature data of the biometric information; generate first confidential information used for cryptographic process based on the stationary feature data of the biometric information, and generate first verification information based on the first confidential information.