| 摘要 |
<p>System, method and mobile station for implementing a secure transaction. The system comprises a mobile communication network (MN), a service provider (SP) communicating with the mobile communication network, a mobile station (MS) communicating with the mobile communication network (MN) and via it with the service provider (SP), said mobile station (MS) comprising a subscriber identity module (SIM), and a service application (APP) stored in the subscriber identity module (SIM), said mobile station (MS) communicating with the service provider (SP) over the mobile communication network (MN). The system further comprises means (1) for transferring the material needed in the transaction into the mobile station (1), and means (1) in the mobile station (MS) for presenting the material to the user. According to the invention, the system further comprises means (3) for requesting the user's acceptance of the material for signature, means (4) for activating a PIN inquiry if the user accepts the material, means (5) for checking the correctness of the PIN code entered by the user in the subscriber identity module, and means (6) for encrypting and/or signing the material using the service application stored in the subscriber identity module if the PIN code entered by the user is correct.</p> |
