| 摘要 |
The user (11) opens the payment app using his individual password, selects on a menu a load function with a specific amount to the payment card (17), selects the payment method and accepts to send the payment details (Step S301). The token data set representing the payment details is sent via the wireless network (14) to the gateway system on the remote server (13) for authentication and authorization (Step S302). In order to access the respective token data set required for authorization and stored only on the mobile electronic device (1) but not on the remote server (13), a respective key is used created from the device key, the individual password and the server key (verifying data) provided by the gateway system on the remote server (13). |
