Transaction information management system, transcaction information anonymizing server, and transaction information management method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Aug 28, 2003
app pub date -
Jul 18, 2002
filing date -
Feb 25, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A technique is provided for making a good use of the market values of purchase information while guaranteeing customers' privacy. The system includes: obtaining means, provided at a merchant, for obtaining transaction information; anonymizing means for generating anonymous transaction information that never reveals customers' identities, according to the transaction information, which has been obtained by the obtaining means; and storage means for storing the anonymous transaction information, which has been generated by the anonymizing means. The present technique is applicable to an electronic payment system employing SET.
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