发明名称 INDIVIDUAL AUTHENTICATION MEDIUM ISSUING SYSTEM AND INDIVIDUAL AUTHENTICATION MEDIUM ISSUING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an individual authentication medium issuing system and an individual authentication medium issuing method, which are extremely excellent in security property, in which forgery by duplicating the whole individual authentication medium is extremely difficult. <P>SOLUTION: An issuing number preliminarily assigned to an individual authentication medium in an unissued state is read, a hash value is generated from the read issuing number and issuing information of the individual authentication medium, an electronic signature is formed from the generated hash value, necessary face information is printed on a printing surface of the individual authentication medium based on the issuing information, and the issuing information, the hash value and the electronic signature are recorded in an IC chip of the individual authentication medium. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009032004(A) 申请公布日期 2009.02.12
申请号 JP20070194820 申请日期 2007.07.26
申请人 TOSHIBA CORP 发明人 MURAKAMI ATSUSHI
分类号 G06K17/00;B42D15/10;G06F21/20;H04L9/32 主分类号 G06K17/00
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