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Transaction method of digital data and system thereof

  • US 20050251483A1
  • Filed: 04/26/2005
  • Published: 11/10/2005
  • Est. Priority Date: 04/26/2004
  • Status: Abandoned Application
First Claim
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1. A transaction method of digital data including a digital data seller client system, a digital data purchaser client system, and a digital data transaction server, the method comprising the steps of:

  • inputting digital data including information on a seller, information on digital data, information on transactional functions, and digital data in the digital data transaction server by the digital data seller client system;

    publicizing the information on digital data and the information on transactional functions of the digital data on-line by the digital data transaction server;

    selecting an authenticated function from the information on transactional functions to use the digital data from the digital data transaction server by the digital data purchaser client system;

    encoding the digital data and a list of authenticated functions and transmitting the same to the digital data purchaser client by the digital data transaction server; and

    transmitting decoding means for decoding the encoded data to the digital data purchaser client system by the digital data transaction server.

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