Electronic payment system, payment server, card reader, terminal system, the connection device, information and communication systems, information management device, authentication system, authentication server, settlement method, communication method, information transmission method, information management method, authentication method, program, and recording medium

摘要

Electronic payment system with improved security for the combination of the device. Is a configuration card reader credit card for normal (30) is such as to be connected as a transaction terminal mobile phone (20) in the shop Typically, authentication of the terminal, such as terminal ID and user ID where is performed by the card reader ID is sent to the (100) settlement server in addition. Credit transaction is executed server (100) and (400) authentication is successful. ID and alarm device to control the connection between the terminal and the reader may be configured to be inserted. It is also possible to perform the encryption of the ID-based.