Method and apparatus for selling digital contents,...

Data processing: financial – business practice – management – or co – Business processing using cryptography – Secure transaction

Reexamination Certificate

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C705S001100, C705S016000, C705S050000, C705S051000, C705S052000, C705S053000, C705S055000, C705S056000, C705S057000, C705S058000, C705S064000, C705S073000, C705S075000, C380S200000, C380S201000, C380S202000, C713S159000, C713S156000, C713S176000

Reexamination Certificate

active

06978256

ABSTRACT:
The present invention relates to a digital contents selling system for selling digital contents. Identification information of digital contents selected by a customer is received. Personal digital contents are generated by setting identification information for identifying the customer in the selected digital contents as status information for permitting the customer to replay the selected digital contents. The generated digital contents are sold. Thereby, a technique is provided for preventing the illegal use of the sold digital contents.

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