Invention Grant
- Patent Title: Hardcopy document security
- Patent Title (中): 硬拷贝文档安全
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Application No.: US12752049Application Date: 2010-03-31
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Publication No.: US08494162B2Publication Date: 2013-07-23
- Inventor: Kenneth Huang Young , Randy Cruz Soriano
- Applicant: Kenneth Huang Young , Randy Cruz Soriano
- Applicant Address: US CA San Mateo
- Assignee: Konica Minolta Laboratory U.S.A., Inc.
- Current Assignee: Konica Minolta Laboratory U.S.A., Inc.
- Current Assignee Address: US CA San Mateo
- Agency: Osha • Liang LLP
- Main IPC: H04N1/44
- IPC: H04N1/44

Abstract:
A method for securing data in hardcopy documents. The method includes obtaining a page image having a private data item; generating an encrypted version of the private data item; obtaining a decoder identification (ID) value of a decoder; generating, using an encoder, a symbol having the encrypted version of the private data item and the decoder ID value; and generating a hardcopy document by recording the symbol on a physical medium, where the hardcopy document is transported to a subsystem having the decoder, and where the subsystem decrypts the encrypted version of the private data item after extracting the encrypted version of the private data item from the symbol.
Public/Granted literature
- US20110243326A1 HARDCOPY DOCUMENT SECURITY Public/Granted day:2011-10-06
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