| 摘要 |
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.
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