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. 02, 2020
Filed:
May. 07, 2019
Harexinfotech Inc., Seoul, KR;
Kyung Yang Park, Seoul, KR;
HAREXINFOTECH INC., Seoul, KR;
Abstract
The present invention relates to a user authentication server which mixedly uses both a password and biometric information. The user authentication server comprise: a variable keypad generation unit for generating a variable keypad including password keys and a biometric authentication key, wherein the position of each password key and the position of the biometric authentication key are changed in each generation of the keypad; an authentication information storage unit for storing authentication information of portable terminal users; and an authentication unit for authenticating a user by remotely providing information of generated variable keypad to a portable terminal, and comparing biometric information and information of the positions of the password keys in accordance with the order of input by the user, received from the portable terminal, with the authentication information stored in the authentication information storage unit.