KT Corporation
AUTHENTICATION DEVICE BASED ON BIOMETRIC INFORMATION, CONTROL SERVER AND APPLICATION SERVER, AND OPERATION METHOD THEREOF

Abstract:

A method of uploading and downloading data to an application server requested from a computing device, by a biometric information based authentication device which is connected to the computing device and interworks with a control server, is provided. The method includes detecting an upload request message which is transmitted from the computing device to the application server, extracting a first identifier included in the upload request message, outputting a first biometric information authentication result for input first biometric information, and transmitting upload authentication information comprising the first identifier, the first biometric information authentication result, and a first data encryption key to the control server.