1413966-A1 cites 8 patents.

The system has a trusted data processing system that can be interconnected using an auxiliary tool on the seller's terminal via a second data line to the buyer's terminal and via a third data line to the seller's terminal for further data exchanges to compete the transaction between the seller's and buyer's terminals initiated via a direct connection, e.g. the Internet. The system has at least one seller's data terminal (2), at least one buyer's terminal (3) and a first data line (D1,DD,D2) via which the seller's data terminal and the buyer's data terminal can be connected directly, for a first data exchange to initiate the business.; A trusted data processing system (1A) can be interconnected optionally with the aid of an auxiliary tool on the seller's terminal via a second data line (D1,DT1,D3) to the buyer's terminal and via a third data line (D1,DT2,D3) to the seller's terminal for further data exchanges to compete the transaction between the seller's and buyer's terminals. Independent claims are also included for the following: (a) a trusted data processing system for an electronic data processing system; and (b) a method of conducting business over data lines, especially Internet business.

Title
Computer system and method for processing commercial transactions via data transmission lines
Application Number
EP20020023545 20021022
Publication Number
1413966 (A1)
Application Date
October 22, 2002
Publication Date
April 28, 2004
Inventor
Pichler Johannes Prof Dr
AT
Assignee
Pichler Johannes Prof Dr
AT
IPC
G06F 17/60
G06Q 30/00
G06Q 30/00
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