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. 08, 2025
Filed:
Feb. 25, 2022
Ssenstone Inc., Seoul, KR;
Chang Hun Yoo, Seoul, KR;
SSENSTONE INC., Seoul, KR;
Abstract
Disclosed is a user authentication method and system using an authentication virtual code including receiving, by a virtual code verifying means, the authentication virtual code, the authentication virtual code being generated by an authentication virtual code generating function included in a virtual code generating means registered in the virtual code verifying means, searching, by the virtual code verifying means, for a storage location of user identification (UID) or sub-identification (SID) based on the authentication virtual code, extracting, by the virtual code verifying means, authority information stored after matching the found UID or SID, verifying, by the virtual code verifying means, the authentication virtual code based on a time point at which the authentication virtual code is received, and performing, by the virtual code verifying means, user authentication based on the extracted authority information.