Image forming apparatus
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United States of America Patent
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Aug 26, 2014
Grant Date -
Sep 4, 2008
app pub date -
Feb 14, 2008
filing date -
Mar 2, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
An image forming apparatus includes a receiving unit for receiving data encrypted with a first encryption method and sent from a host device; a decryption unit for decrypting the data thus encrypted; an embedded data generation unit for re-editing the data thus decrypted to generate embedded information; an embedded information encryption unit for encrypting the embedded information with a second encryption method; and an image forming unit for forming the embedded information thus encrypted on a medium as a base emblem pattern.
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