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:
Nov. 04, 2025
Filed:
Jun. 30, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Sungyoon Song, Suwon-si, KR;
Hyungseok Shim, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Abstract
To authenticate account information received from an electronic device, a cloud server receives the account information to be authenticated and a request for the authentication from the electronic device; obtains authentication information for user authentication from user data corresponding to the account information; obtains correct answer data and incorrect answer data based on the authentication information; generates first problem information including first question information and first option information for the user authentication based on the correct answer data and the incorrect answer data and transmits the first problem information to the electronic device; receives a user input in response to the first option information from the electronic device; and determines whether the authentication is successful based on whether the user input corresponds to a correct answer.