Abstract:
A method and a device for preventing access to an administrative privilege are provided. The method includes acquiring a flash memory identifier from a flash memory, starting kernel loading, decoding an encrypted administrative privilege granting code using the flash memory identifier, and completing booting when the decoding succeeds. According to an embodiment of the present disclosure, the code for accessing the administrative privilege is encrypted using the identifier of the flash memory so that the unique password code can be loaded for each device, thereby enhancing the system security.
Abstract:
A method and a system for registering control devices are provided. A 1st control device, registered in a server, for registering a 2nd control device in the server, includes a communication unit configured to transmit and receive data to and from the server or other devices, an input unit configured to sense a user's input, and a controller configured to control the communication unit to request a shared account, used by the 1st or 2nd control device to log in the server, to receive the shared account from the server, to receive a registration request from the 2nd control device, to request, when a 1st user's input for approving the registration request is sensed, the server to register the 2nd control device, and to transmit, when a notice of completion for registration of the 2nd control device is received from the server, the shared account to the 2nd control device.
Abstract:
The present invention relates to a method and a device for searching for and controlling controllees in a smart home system. The method for searching for and controlling controllees existing on two or more networks from controllers in a smart home system, according to one embodiment of the present invention, comprises the steps of: requesting a list of the controllees and receiving the list of the controllees from a server; transmitting a response request signal for requesting a response to the controllees existing in the received list of the controllees; and, when a response signal has not been received from one or more controllees, generating a non-response list for controlling, by the server, the controllees from which the response signal has not been received.
Abstract:
A device management method and apparatus is provided for managing electronic devices through wireless communication. A device management method of a first device having a list of wireless communication-enabled devices according to the present disclosure includes transmitting a first message requesting second device information, when it is necessary to check connection status of a second device performing wireless communication with the devices contained in the list, comparing the second device previously stored information and the second device information contained in the second message, when a second message including the second device information is received in response to the first message, and transmitting a recovery command message with the first device information, when the second device information included in the second message differs from the previously stored second device information.