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:
Jun. 15, 2021
Filed:
Dec. 14, 2018
Applicant:
Beijing Didi Infinity Technology and Development Co., Ltd., Beijing, CN;
Inventors:
Xuewen Qin, San Jose, CA (US);
Liwei Ren, San Jose, CA (US);
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/31 (2013.01); G06F 21/40 (2013.01); G06F 3/0482 (2013.01);
U.S. Cl.
CPC ...
G06F 21/316 (2013.01); G06F 3/0482 (2013.01); G06F 21/40 (2013.01);
Abstract
Password information and password input pattern information for a user may be obtained. The password information may define a password submitted by the user. The password input pattern information may define an input pattern with which the password was inputted by the user. The password may be compared with a predefined password for the user. The input pattern may be compared with a predefined input pattern for the user. The password may be authenticated based on a first match between the password and the predefined password and a second match between the input pattern and the predefined input pattern.