Server, method for controlling server, and terminal device

    公开(公告)号:US11552944B2

    公开(公告)日:2023-01-10

    申请号:US16754298

    申请日:2018-10-04

    Abstract: Disclosed is a server for performing authentication or identification using biometric information including basic information and detailed information includes a storage for storing basic information and detailed information that are separately encrypted for each of a plurality of users, a communicator for communicating with an external device, and a processor configured to, based on separately encrypted basic information and detailed information being received from an external terminal device through the communicator, performing user authentication or user identification for the received basic information and detailed information by decrypting and comparing the stored encrypted basic information and the received encrypted basic information, and comparing the received detailed information with at least one piece of stored detailed information corresponding to a piece of basic information having a degree of similarity that is higher than or equal to a predetermined value and with the received basic information among the stored basic information.

    Electronic device and control method thereof

    公开(公告)号:US11115414B2

    公开(公告)日:2021-09-07

    申请号:US15812305

    申请日:2017-11-14

    Inventor: Kyung-sun Cho

    Abstract: A control method for preventing an unnecessary control command from being transmitted to a reception Internet of things (IoT) device in an IoT system, and an electronic device thereof are provided. The control method includes receiving first access control information generated from an external electronic device and storing the first access control information, in response to occurrence of an event for transmitting a first control command to the external electronic device, determining whether the first control command has an authority to control the external electronic device using the first access control information, and, in response to a determination that the first control command has the authority to control the external electronic device, transmitting the first control command to the external electronic device.

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