| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a system for distributing source data contents and processed data contents. <P>SOLUTION: An object is handled as data contents, the data contents are processed by processing data contents, as the object, in accordance with a processing program and the processed data contents are represented with source data contents and a processing scenario in which contents of processing according to the processing program are described. Only an encrypted processing scenario is to be distributed, and a user who acquires the encrypted processing scenario decrypts the encrypted processing scenario using a cryptographic key acquired from a key management center, acquires the source data contents from a database in accordance with the processing scenario, and reconfigures the processed data contents. If there is a person who desired selling of the processing scenario, the right of use of the processing scenario is sold by auction. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
