STEUERUNG ZUR VERHINDERUNG DER DATENKOMMUNIKATION BIS ZUR BENUTZERVERIFIKATION

摘要

A system and method are disclosed for controlling data communication between a host computer (18) and a remote device (14) such as a terminal. The controller (28) prohibits data communication between the two devices when desirable to effect verification of information such as a user's voice characteristics obtained over the same (or a different) communication channel.