SAFE PAYMENT METHOD USING BLUETOOTH

摘要

PURPOSE: A safe payment method using bluetooth is provided to assure safety in a wireless payment environment. CONSTITUTION: According to the method using bluetooth, a bank and a piconet master form a session key in advance. It is requested to check justice as to secret payment data with the bank through communication with a specific AP. A group signature value of a corresponding piconet is received from a slave of the corresponding piconet. The payment data response value transmitted from the bank are transmitted to the corresponding piconet master and the AP at the same time. The AP and the corresponding piconet master verify secrecy and integrity as to the transmitted payment data response value. When the transmitted data is fair by the verification, an event is ended.