| 摘要 |
<p>The invention regards a data and mobile telephony telecommunication open secure cross-link channel (10) system adapted to provide a further level of coding to access code data regarding security data to enter servers (26) for services, money and commerce transactions. A crosscheck is performed in a gateway (12), checking if data belonging to a subscriber, having access code data stored in a memory space (30), is correct by calling the identity and thus the mobile telephony device (22) associated to the memory space (30). The subscriber grants the call and thus a transaction by returning a predetermined signal via the mobile telephony device.</p> |
