发明名称 Method and apparatus for transaction card security utilizing embedded image data
摘要 The present invention relates to a highly secure personal identification related document. In one implementation, the highly secure personal identification related document is achieved by having an area which contains machine readable information and also having a printed region having embedded data in the image printed thereon.
申请公布号 US2004057581(A1) 申请公布日期 2004.03.25
申请号 US20020307497 申请日期 2002.11.27
申请人 RHOADS GEOFFREY B. 发明人 RHOADS GEOFFREY B.
分类号 G09C1/00;H04K1/00;H04L1/00;(IPC1-7):H04L1/00 主分类号 G09C1/00
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