DEVICE FOR PROTECTING CONTENT BY USING BIOMETRIC INFORMATION AND OPERATING METHOD THEREOF

    公开(公告)号:US20240313972A1

    公开(公告)日:2024-09-19

    申请号:US18677203

    申请日:2024-05-29

    CPC classification number: H04L9/3231 G06V40/166

    Abstract: A method performed by a device for protecting content by using biometric information is provided. The content protection method includes displaying, by the device, identification information of encrypted content, receiving, by the device, a user input of selecting the encrypted content, controlling, by the device, according to the reception of the user input of selecting the encrypted content, a sensor to obtain image information of a user's body part, calculating, by the device, feature information of the user's body part from the obtained image information, reproducing, by the device, a crypto key based on the calculated feature information of the user's body part and hint information stored in correspondence to the encrypted content, decrypting, by the device, the encrypted content based on the reproduced crypto key, and displaying, by the device, the encrypted content according to the decryption of the encrypted content.

    SCREEN CONTROL METHOD AND DEVICE FOR VIRTUAL REALITY SERVICE

    公开(公告)号:US20200264694A1

    公开(公告)日:2020-08-20

    申请号:US16488534

    申请日:2018-02-21

    Abstract: The present disclosure relates to a communication technique, which is a convergence of IoT technology and 5G communication system for supporting higher data transmission rate beyond 4G system, and a system for same. The present invention can be applied to smart services (e.g. smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security- and safety-related services and the like) on the basis of 5G communication technology and IoT-related technology. The present disclosure, in a screen control method for a virtual reality service in an electronic device, comprises the steps of: detecting a movement of a pointer on a screen while an application for a virtual reality service is being executed; analyzing the movement of the pointer on the basis of a preset screen display method; and changing and displaying the configuration of the screen in accordance with the analysis of the movement of the pointer.

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