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. 05, 2021
Filed:
Jul. 19, 2018
International Business Machines Corporation, Armonk, NY (US);
He Huang, Beijing, CN;
Shi Peng Li, Beijing, CN;
Jin Hong Fu, Beijing, CN;
Shi Chong Ma, Beijing, CN;
International Business Machines Corporation, Armonk, NY (US);
Abstract
The present disclosure provides a computer-implemented method, computer system and computer program product for user authentication. According to the method, identity information can be received from a user, and a plurality of questions can be presented to the user, the plurality of questions comprising one or more valid questions generated based on a password related to the identity information and one or more invalid questions. Then, an input can be received from the user, and in response to the input corresponding to the one or more valid questions, the user can be authenticated based on the input.