Abstract:
A method of acquiring and processing information on a mobile terminal is provided. The method includes: receiving, at the mobile terminal, information about at least one item displayed on an external display device from the external display device; and performing, at the mobile terminal, a function for the at least one item based on the received information.
Abstract:
A method and system for authenticating a transaction request from a device are provided. The method includes storing authentication information that is generated by the device based on a user input to the device; and when the device approaches to within a predetermined range from the POS terminal, providing the authentication information to the POS terminal. The authentication information that is provided to the POS terminal is compared with authentication information that is generated by the POS terminal based on a user input to the POS terminal, and then is used to authenticate a transaction request from the device.
Abstract:
Disclosed are a display apparatus, a mobile apparatus, a system including the same, and a connection control method thereof. The display apparatus includes: a camera configured to receive second communication interface information displayed and supported by a mobile apparatus; and a controller configured to set up a communication connection with the mobile apparatus, based on first communication interface information supported by the display apparatus and the second communication interface information displayed and supported by the mobile apparatus and received through the camera.
Abstract:
A method performed by a first application in a client apparatus to authenticate a second application in the client apparatus is provided. The method includes, when the first application receives an execution request from the second application, requesting authentication information of the second application from an authentication server, obtaining the authentication information of the second application from the authentication server, and authenticating the second application using the authentication information, wherein the authentication information of the second application is signed with a private key of the authentication server.