INFORMATION LEAKAGE PREVENTION PROGRAM, INFORMATION LEAKAGE PREVENTION DEVICE, AND INFORMATION LEAKAGE PREVENTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide an information leakage prevention program, an information leakage prevention device and an information leakage prevention method capable of preventing information leakage via a piece of information included in a file attached to a mail.;SOLUTION: A feature word is extracted from a file attached to an e-mail. When any word or phrase is detected which is not included in a title or a text of the e-mail in the extracted feature word, a notification is transmitted to the transmission source of the e-mail.;SELECTED DRAWING: Figure 6;COPYRIGHT: (C)2017,JPO&INPIT