Apparatus and method for controlling connection in communication system

    公开(公告)号:US10778780B2

    公开(公告)日:2020-09-15

    申请号:US16010096

    申请日:2018-06-15

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). Disclosed is a method of operating a proxy device in a communication system. The method includes: receiving information on at least one domain name from an external server; generating connection information on the at least one domain name; receiving a domain name system (DNS) query message including one of the at least one domain name from a client device; and establishing a connection to a server corresponding to the domain name included in the DNS query message based on the connection information.

    Electronic device for updating firmware by using security integrated circuit and operation method thereof

    公开(公告)号:US11429366B2

    公开(公告)日:2022-08-30

    申请号:US17033367

    申请日:2020-09-25

    Abstract: An apparatus and a method for updating firmware by using a security integrated circuit in an electronic device. An electronic device may include a security integrated circuit (IC) providing a rich execution environment and a secure execution environment. The security integrated circuit includes a main processor operating in the rich execution environment and a secure processor operating in the secure execution environment. The secure processor is configured to perform user authentication based on firmware update information received from a server through the main processor. If the user authentication is successful, authentication information is generated corresponding to the firmware update information and stored in at least a part of a secure memory. If the firmware is installed, authentication of the firmware is performed based on the authentication information stored in the secure memory, and if the authentication of the firmware is successful, the firmware is installed.

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