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:
Jul. 19, 2022
Filed:
Dec. 22, 2020
International Business Machines Corporation, Armonk, NY (US);
Michael J. Whitney, Cary, NC (US);
Colm Nolan, Navan, IE;
Mark Maresh, Wake, NC (US);
Juan F. Vargas, Cary, NC (US);
INTERNATIONAL BUSINESS MACHINES CORPORATION, Armonk, NY (US);
Abstract
Example techniques are described for image-based user authentication. An example method includes receiving, by a host system, a passphrase comprising a plurality of words, the passphrase being provided for authentication of a user. The method further includes generating, by the host system, an image selection grid comprising a plurality of images, each word from the passphrase corresponding to one or more images from the image selection grid. The method further includes receiving, by the host system, a plurality of selected images from the image selection grid. The method further includes storing, by the host system, the selected images as a login challenge for the user.