发明名称 |
IDENTITY CONFIRMATION INFORMATION APPLYING SYSTEM, IDENTITY CONFIRMATION INFORMATION APPLYING METHOD, AND IDENTITY CONFIRMATION INFORMATION APPLYING PROGRAM |
摘要 |
<P>PROBLEM TO BE SOLVED: To confirm the identity of contents between data printed on paper or the like and electronic data readily and effectively. <P>SOLUTION: When printing the data stored at a database 10, the hash value of the data is calculated by applying a hash function to the data, and the calculated hash value is printed with data as a confirmation code. When confirming the identity of data stored at a printed data 13 and a database 11, the hash value of the data stored at the database 11 is calculated, it is displayed at a display or the like as a confirmation code, and enables a user to visually confirm whether the confirmation code is identical or not. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
JP2005202790(A) |
申请公布日期 |
2005.07.28 |
申请号 |
JP20040009686 |
申请日期 |
2004.01.16 |
申请人 |
NIPPON DIGITAL KENKYUSHO:KK |
发明人 |
YANAI MASAYUKI;KAGEYAMA NOBUO;TATSUNO NAOTO;MURAOKA HIROYUKI;YAMAOKA SATORU;NARITA TOSHIYA;SUZUKI YUKIO |
分类号 |
G06Q10/00;G06Q50/00;G06Q50/10;G06Q50/26;H04L9/32 |
主分类号 |
G06Q10/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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