| 摘要 |
A pattern detection apparatus includes a pattern DB which stores pattern information corresponding to a file type, a management unit which receives data belonging to a file which is transferred between an information processing apparatus and an external apparatus connected thereto and is divided into the data, and an arithmetic unit which checks whether or not the data include a pattern indicated by the pattern information corresponding to the file type of the file and which reports a check result to be sent to the information processing apparatus.
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