METHOD FOR SECURING DIGITAL GOODS ON SALE THEREOF OVER A COMPUTER NETWORK

摘要

A method for securing digital goods, on the sale thereof over a computer network, is disclosed, whereby the goods are encoded with a key, by means of a symmetrical encoding method. The encoded goods are transmitted to a computer of the customer over a computer network and decoded there by means of the key. The key is separately transmitted to the customer over a mobile radio network to a mobile communication terminal belonging to the customer.