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:
Aug. 30, 2022
Filed:
Jun. 11, 2015
Applicant:
Nec Corporation, Tokyo, JP;
Inventor:
Tomoki Inoue, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/32 (2013.01); H04L 9/32 (2006.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
G06F 21/32 (2013.01); H04L 9/32 (2013.01); H04L 63/0861 (2013.01);
Abstract
An authentication feature is provided to improve the safety and reliability of services provided by an electronic device. The electronic device includes a processor that outputs multiple challenges in a sequence, receives responses corresponding to the multiple challenges from a user and outputs a result based on whether the responses satisfy conditions of the multiple challenges.