发明名称 METHOD AND DEVICE FOR DETECTING IF COMPUTER FILE HAS BEEN COPIED, AND METHOD AND DEVICE FOR ENABLING THE DETECTION
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a method for detecting whether a computer file (a computer file having an i-node number) has been copied. <P>SOLUTION: The i-node number of the computer file is retrieved. A stored i-node number is read, the stored i-node number being the i-node number of a file system from which the computer file should not be copied. The retrieved i-node number and the read i-node number are compared and it is determined that the computer file has been copied if the retrieved i-node number does not match the read i-node number. A method of enabling detection of the copying of a computer file, and a software program product and a device corresponding to the method are also provided. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011138514(A) 申请公布日期 2011.07.14
申请号 JP20100291650 申请日期 2010.12.28
申请人 THOMSON LICENSING 发明人 COURTAY OLIVIER
分类号 G06F12/00;G06F21/10;G06F21/12 主分类号 G06F12/00
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