发明名称 CONFIDENTIAL INFORMATION MASKING SYSTEM
摘要 <p><P>PROBLEM TO BE SOLVED: To prevent confidential information from being leaked, by masking the information without a user being aware of information output in a confidential information file. <P>SOLUTION: The confidential information masking system includes a data processor for masking the confidential information included in a target text file. The data processor includes: a means for recording, as conversion information, a one-to-one correlation between a unmasked full size character, and another full size character to be replaced after masking, into a database; a means for reading the file; a means for generating a masking result file by masking to convert each of the full size characters included in the read file, into another full size characters, by referring to the conversion information of the database; and a means for outputting the masking result file. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2010257376(A) 申请公布日期 2010.11.11
申请号 JP20090109046 申请日期 2009.04.28
申请人 HITACHI SOFTWARE ENG CO LTD 发明人 SASAHARA YASUHARU;OGAWA TOMOYUKI;SHIODA HISASHI;KUMAGAI KOSHIRO
分类号 G06F21/24;G09C1/00;G09C1/02;H04N1/44 主分类号 G06F21/24
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