SYSTEM FOR PREVENTION OF BANK TRANSFER FRAUD, SERVER FOR DETERMINING CALL CONTENT, AND METHOD AND PROGRAM FOR PREVENTION OF BANK TRANSFER FRAUD

摘要

PROBLEM TO BE SOLVED: To acquire determination result information of a bank transfer fraud only by transmitting call voice data to a server.;SOLUTION: A user telephone terminal 10 records call voice data to transmit the recorded data to a call content determination server 30. The call content determination server 30 collates voice features based on the call voice data received from the user telephone terminal 10 and previously registered voice data of a swindler, converts the call voice data into a text, collates whether an account information included in the text-converted call content coincides with an account information for fraud transactions, calculates a concordance rate between a previously registered keyword and a keyword included in the text-converted call content, determines a determination level based on the voice features, the account information, and the keyword concordance rate, transmits the determination result information to the user telephone terminal 10, generates an e-mail including the determination result information, and transmits the generated e-mail to a previously registered notification destination.;COPYRIGHT: (C)2008,JPO&INPIT