| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To efficiently and highly accurately collate information while concealing the information. <P>SOLUTION: An information collation apparatus receives input of collation object information to be collated and a plurality of comparison object information to be collated with the collation object information and collates the received collation object information with the plurality of comparison object information. In the information collation apparatus, collation object identification information is generated for identifying the received collation object information, and a plurality of comparison object identification information are generated for identifying the plurality of received comparison object information, respectively. While concealing the collation object identification information and the plurality of comparison object identification information, comparison object identification information matched with the collation object identification information is extracted from the plurality of comparison object identification information and while concealing the comparison object information identified by the extracted comparison object identification information and the received collation object information, the comparison object information is collated with the collation object information. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
