Authentikationseinrichtung mit elektronischer Authentikationskommunikation

摘要

The device uses electronic communication between an authentification key device (10) at the user side and an authentification target device (1), which is initiated automatically when the key device is brought into the vicinity of the target device, or by operation of a release element (5) at the target device. The key device has a display (15) on which the authentification communication procedure is indicated and/or a switch (16) for permitting or blocking the authentification communication procedure, the duration of the latter being monitored for blocking the procedure when a given time is exceeded.