发明名称 Image forming apparatus and electronizing method for information mentioned in paper
摘要 An image forming apparatus configured to generate image data by reading information in a paper, includes a machine signature generation part configured to generate a first electronic signature for the image data by using a secret key peculiar to the image forming apparatus, and an operator signature generation part configured to generate a second electronic signature for the image data by using a secret key peculiar to an operator of the image forming apparatus.
申请公布号 US2006020808(A1) 申请公布日期 2006.01.26
申请号 US20050184944 申请日期 2005.07.20
申请人 YACHIDA MASUYOSHI;KANAI YOICHI 发明人 YACHIDA MASUYOSHI;KANAI YOICHI
分类号 H04L9/00 主分类号 H04L9/00
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