Samsung Electronics Co., Ltd.

Seongwook Chung

Sungjun Lee

Jaewoo Seo

Intae Jeon

Disclosed is a terminal device. The terminal device includes: a communication interface comprising communication circuitry, a memory configured to store at least one command, and a processor, connected to the communication interface and the memory and configured to control the terminal device, the processor, by executing the at least one command, is further configured to: based on receiving, from an external server, sequence information of a plurality of attack words and a system call pattern associated with the sequence information, store the received sequence information and the received system call pattern in the memory, compare a system call command sequentially generated in the terminal device with the stored sequence information and the stored system call pattern, perform a security operation based on the comparison, and the sequence information of the plurality of attack words and the system call pattern associated with the sequence information may be generated by an external server, based on each of the plurality of attack words being identified from target information as occurring by a predetermined number or more.

Terminal device and controlling method thereof

An electronic apparatus and a controlling method thereof are provided. The electronic apparatus includes a communication interface comprising communication circuitry, a memory, and a processor. The processor is configured to control the electronic apparatus to: receive a user voice for controlling an external device connected to the electronic apparatus from a user terminal through the communication interface, perform user authentication by comparing feature information obtained from the user voice with feature information pre-stored in the memory, obtain a control command for controlling the external device by analyzing the user voice based on the user being authenticated, and control the communication interface to transmit the control command to the external device.

Electronic apparatus and controlling method thereof

A server is provided. The server includes a communication interface and a processor configured to transmit a request to operate in emergency mode to an electronic apparatus through the communicator, and while the electronic apparatus is operating in emergency mode, based on information on an Internet Protocol (IP) address of the electronic apparatus being received from a user terminal apparatus that is communicatively connected to the electronic apparatus, transmit map information corresponding to a location of the electronic apparatus to the user terminal apparatus based on location information of the electronic apparatus matched with the IP address.

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Suwon-si, South Korea

Seongwook Chung