INFORMATION CORRELATION SYSTEM, USER INFORMATION CORRELATING METHOD, AND PROGRAM
First Claim
1. An information correlation system for correlating a plurality of user information lists each containing a plurality of items, whereinwhen hash values for an item serving as a key of correlation match with each other between the plurality of user information lists, it is determined that relevance is present, anduser information of a corresponding user is correlated.
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Accused Products
Abstract
When a collation result of user information is not matched, user information in one system need be prevented from being leaked to the other system. When hash values for an item serving as a key of correlation match with each other between a plurality of user information lists, it is determined that relevance is present, and then user information of the corresponding user is correlated.
7 Citations
15 Claims
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1. An information correlation system for correlating a plurality of user information lists each containing a plurality of items, wherein
when hash values for an item serving as a key of correlation match with each other between the plurality of user information lists, it is determined that relevance is present, and user information of a corresponding user is correlated.
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6. A user information correlating method for correlating a plurality of user information lists each containing a plurality of items, wherein
when hash values for an item serving as a key of correlation match with each other between the plurality of user information lists, it is determined that relevance is present, and user information of a corresponding user is correlated.
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11. A computer-readable medium storing a program for causing a computer system to execute processing of
determining that relevance is present when hash values for an item serving as a key of correlation match with each other between a plurality of user information lists, and correlating user information of a corresponding user.
Specification