发明名称 ATTACHABLE/DETACHABLE FILE MONITORING SYSTEM AIMING AT DETECTION AND ELIMINATION OF ABNORMAL FILE
摘要 PROBLEM TO BE SOLVED: To provide a file monitoring system to detect an abnormal file including an unauthorized/destructed file, etc., and to eliminate it. SOLUTION: The file monitoring system is provided with an extension deciding means 11, a format deciding means 12, a form deciding means 13, an abnormal file detecting means 14 and an abnormal file deleting means 15 and is constituted so that the external identifiers deciding means 11 checks what kind of external identifier the file have, when the file as any of set external identifiers, the format deciding means 12 judges whether or not the file has a format to coincide with the external identifier, sorts it, when the file has none of the set external identifiers, the form deciding means 13 decides whether the file is in a text form or not (binary form), sorts it, as for the file sorted into a section applicable to the abnormal file, the abnormal file detecting means 14 detects it and the abnormal file deleting means 15 deletes it.
申请公布号 JP2002259187(A) 申请公布日期 2002.09.13
申请号 JP20010056090 申请日期 2001.03.01
申请人 NEC CORP 发明人 TSUJI IZUHO
分类号 G06F12/00;G06F13/00;(IPC1-7):G06F12/00 主分类号 G06F12/00
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