QR Indentification Service Providing System Using QR code and Method thereof

摘要

The present invention relates to a QR code, and in particular, provides an authentication service using a QR code that prevents tampering of authentication information caused by forgery and modulation of a QR code by providing a QR code for authentication in a predetermined cycle unit. System and method thereof. A system and method for providing an authentication service using a QR code according to the present invention is characterized in that the authentication service providing apparatus is constructed by combining with a subscriber terminal and a service provider providing online service through a communication network, A client program for providing a provided QR code for authentication is provided and is provided with a QR code for authentication that is changed at regular intervals in response to a request for authentication information from a service provider to a service provider, A client program for providing a QR code for authentication, and an authentication confirmation procedure for the subscriber in response to an authentication confirmation request from a service provider.