Electronic transaction securing device for use in electronic commerce, has analyzing unit to retransmit intercepted signals to processing unit without modification if they are not in order of passage in secured mode

摘要

The device has an analyzing unit to analyze intercepted signals arising from a control unit (3, 4, 5) in a transparent mode to find an order of passage in a secured mode. The analyzing unit retransmits the signals to a processing unit (1a) of a mobile telephone without modification if they are not in an order in the secured mode. A display window (15) displays information in a secured mode in a non-modifiable manner. The signals transmitted between the processing unit (1a) and the peripheral display units are intercepted by a connecting unit that is connected to a part of the peripheral display units. The mobile telephone is of a global system for mobile communication type or a universal mobile telecommunication system type.