| 摘要 |
The present invention relates to an authentication system and method for second authentication using a QR cord with 2 channels. The present invention relates to technology for first authentication and second authentication. The first authentication is performed by inputting member information and a password by a computer using a wire network. The second authentication is performed by scanning the QR cord outputted by the computer from a portable terminal using a wireless network. By two channels of the wireless network and the wire network, authentication is performed by using the QR cord where a record such as key log is not left. |
