公开(公告)号：US20220350869A1

公开(公告)日：2022-11-03

申请号：US17865888

申请日：2022-07-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dmytro PROGONOV ,  Oleh SYCH ,  Pavlo KOLESNICHENKO ,  Valentyna CHERNIAKOVA ,  Andriy OLIYNYK ,  Veronika PROKHORCHUK ,  Yevhenii YAKISHYN

IPC: G06F21/31 ,  G06F11/34 ,  G06F11/30 ,  G06N20/00

Abstract: A user authentication method, by which a device authenticates a user, is provided. The user authentication method includes performing basic authentication based on a received user input, obtaining behavioral characteristics with which the user uses the device, and when the user has passed the basic authentication, performing additional authentication for the user by applying the obtained behavioral characteristics to a first learning model, wherein the first learning model is a model trained to perform the additional authentication for the user, based on at least one of a plurality of behavioral characteristics of an authenticated user, the behavioral characteristics being accumulated in the device.