VOICE RECOGNITION BASED USER AUTHENTICATION METHOD USING ARTIFICIAL INTELLIGENCE DEVICE AND APPARATUS THEREFOR

摘要

A voice recognition based user authentication method using an AI device is disclosed. A voice recognition based user authentication method using an AI device according to an embodiment of the present invention performs first user authentication on the basis of voice characteristics of a first speech of a specific user, provides at least one specific inquiry about a living history of an authentic user of the device to the specific user, senses at least one second speech which is a reply of the specific user to the at least one specific inquiry and performs second user authentication for the specific user to use the device on the basis of contents included in the at least one second speech. An intelligent computing device of the present invention can be associated with artificial intelligence modules, drones (unmanned aerial vehicles (UAVs)), robots, augmented reality (AR) devices, virtual reality (VR) devices, devices related to 5G service, etc.