公开(公告)号：US10891363B2

公开(公告)日：2021-01-12

申请号：US15741059

申请日：2016-06-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eun-ah Kim ,  Hee-kwan Lee

IPC: G06F21/34 ,  G06F21/45 ,  G06F21/31

Abstract: Provided is an authentication method including receiving an authentication request; obtaining authentication data for authenticating a user from at least one of a plurality of external devices as when the authentication request is received; obtaining an authentication score based on the obtained authentication data and reliability information assigned to a type of the authentication data in advance; and determining whether additional authentication is necessary based on the obtained authentication score.