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Kim Schmitz: Method for authorizing in data transmission systems. Horst M Kasper, June 20, 2000: US06078908 (145 worldwide citation)

The invention relates to a method and to a device for the authorization in data transmission systems employing a transaction authorization number (TAN) or a comparable password. According to a first step, the user sends a qualifying identification of the data input apparatus together with a request ...


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Schmitz Kim: Method for authorizing in data transmission systems. Schmitz Kim, March 11, 2001: TW425804

The present invention relates to a method for authorizing in data transmission systems and the equipment for executing the method. The method uses a transaction authorization number (TAN), or its equivalent, for approval confirmation in data transmission systems. Step 1: Firstly, through a data inpu ...


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