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:
Aug. 11, 2020
Filed:
Sep. 23, 2016
Harex Infotech Inc., Seoul, KR;
Kyung Yang Park, Seoul, KR;
HAREX INFOTECH INC., Seoul, KR;
Abstract
A server for identity authentication includes a variable keypad generating unit for generating a variable keypad including encryption keys and a signature input part which receives an input of the signature of a user, wherein the position of each of the encryption keys is changed every time the encryption keys are generated; an authentication information saving unit for saving authentication information of a user of a mobile terminal; and an authentication unit for receiving, from the mobile terminal, position information of the encryption keys according to the order inputted by the user, and signature information inputted by the user on the signature input part, and using same to authenticate identity.