A set of equipment for secure direct information transfer over the Internet contains information transmitting terminal devices for collaborating with an information forwarding network, taking part in the information traffic. The individual information transmitting terminal devices are equipped with a sender partial unit, a receiver partial unit and a storage partial unit comprising an ID-register containing a device identification signal, a C-register for storing a coding key and a D-register for storing a decoding key. The C-register containing the coding key is connected to the sender partial unit, and a coding key and a collaborating decoding key are allocated to each individual information transmitting terminal device.