Authorization method in data transfer systems

THE INVENTION REFERS TO A PROCEDURE AND TO A DEVICE FOR AUTHORIZING IN DATA TRANSMISSION SYSTEMS UNDER THE USE OF A TRANSACTION NUMBER (SO) OR OF A COMPARABLE PASSWORD, SENDING THE USER IN A FIRST STEP THROUGH A DATA INTRODUCTION DEVICE ITS IDENTIFICATION AND / OR AN IDENTIFICATION CHARACTERISTICS OF THE DATA INTRODUCTION APPLIANCE TOGETHER WITH THE REQUEST OF GENERATING OR SELECTING A SO / A COMPASSABLE PASSWORD FROM A FILE TO A AUTHORIZATION COMPUTER, GENERATING OR SELECTING FROM A FILE THE AUTHORIZATION COMPUTER IN A 2-STEP TAN OR COMPARABLE PASSWORD, BY SENDING THE AUTHORIZATION COMPUTER THE TAN OR THE COMPASSABLE PASSWORD THROUGH A TRANSMISSION ROAD DIFFERENT FROM THE FIRST STEP TO A RECEIVER (eg, HANDY OR PAYER), ASSUMING THE USER IN A 4 STEP SO OR THE COMPARABLE PASSWORD FROM THE RECEIVER AND ENTERING IT IN THE DATA INTRODUCTION DEVICE, TRANSMITTING AGAIN IN A 5 STEP THIS OR THE COMPASSABLE PASSWORD TO THE AUTHORIZATION COMPUTER, CHECKING IN AN 6 STEP THE AUTHORIZATION COMPUTER THE VALIDITY OF THE TAN OR THE COMPARABLE PASSWORD, TO GENERATE OR UNLOCK IN A 7 STEP A UNION STRUCTURE BETWEEN THE DATA INTRODUCTION APPLIANCE AND A RECEIVING UNIT.