CN101288097A - 一种文档的防拷贝方法 - Google Patents

一种文档的防拷贝方法 Download PDF

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Publication number
CN101288097A
CN101288097A CNA2006800321665A CN200680032166A CN101288097A CN 101288097 A CN101288097 A CN 101288097A CN A2006800321665 A CNA2006800321665 A CN A2006800321665A CN 200680032166 A CN200680032166 A CN 200680032166A CN 101288097 A CN101288097 A CN 101288097A
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CN
China
Prior art keywords
document
copy
site
watermark information
region
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CNA2006800321665A
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English (en)
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CN101288097B (zh
Inventor
亓文法
谢计全
杨斌
丁晓红
邓绛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
New Founder Holdings Development Co ltd
Peking University
Beijing Founder Electronics Co Ltd
Original Assignee
Sina Biotechnology Beijing Co ltd
Peking University Founder Group Co Ltd
Beijing Founder Electronics Co Ltd
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Publication date
Application filed by Sina Biotechnology Beijing Co ltd, Peking University Founder Group Co Ltd, Beijing Founder Electronics Co Ltd filed Critical Sina Biotechnology Beijing Co ltd
Priority to CN2006800321665A priority Critical patent/CN101288097B/zh
Publication of CN101288097A publication Critical patent/CN101288097A/zh
Application granted granted Critical
Publication of CN101288097B publication Critical patent/CN101288097B/zh
Expired - Fee Related legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/0084—Determining the necessity for prevention
    • H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
    • H04N1/00846—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote based on detection of a dedicated indication, e.g. marks or the like
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/04—Preventing copies being made of an original
    • G03G21/046—Preventing copies being made of an original by discriminating a special original, e.g. a bank note
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00856—Preventive measures
    • H04N1/00875—Inhibiting reproduction, e.g. by disabling reading or reproduction apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838—Preventing unauthorised reproduction
    • H04N1/00883—Auto-copy-preventive originals, i.e. originals that are designed not to allow faithful reproduction
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00919—Special copy medium handling apparatus
    • G03G2215/00932—Security copies

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Storage Device Security (AREA)

Abstract

本发明涉及一种文档的防拷贝方法，属于完全文档的保护技术领域。现有技术中，对于一些重要文档，特别是机密文档，由于资料完全保密，文件所有者常禁止拷贝该类文档，但是现有的技术还不能从根本上解决禁止拷贝的机密文档的非法拷贝问题。本发明所述的方法是在防拷贝文档中的原始图像下面嵌入防伪底纹，通过运行固化在拷贝设备中的应用程序检测防拷贝文档中隐藏的标记信息来判断是否可以合法拷贝该文档。采用本发明所述的方法，可以快速、准确地检测出防拷贝文档中的水印信息，从根本上切断了防拷贝文档被非法拷贝的途径，大大增强了防拷贝机密文档的安全系数，方法简单，不需要额外的硬件存储空间。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN2006800321665A 2005-09-02 2006-04-29 一种文档的防拷贝方法 Expired - Fee Related CN101288097B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2006800321665A CN101288097B (zh) 2005-09-02 2006-04-29 一种文档的防拷贝方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200510095849.2 2005-09-02
CNB2005100958492A CN100338549C (zh) 2005-09-02 2005-09-02 一种文档的防拷贝方法
PCT/CN2006/000855 WO2007025423A1 (fr) 2005-09-02 2006-04-29 Procede empechant la copie d'un document
CN2006800321665A CN101288097B (zh) 2005-09-02 2006-04-29 一种文档的防拷贝方法

Publications (2)

Publication Number Publication Date
CN101288097A true CN101288097A (zh) 2008-10-15
CN101288097B CN101288097B (zh) 2012-03-07

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CN2006800321665A Expired - Fee Related CN101288097B (zh) 2005-09-02 2006-04-29 一种文档的防拷贝方法

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Country Status (5)

Country Link
US (1) US8120795B2 (zh)
EP (1) EP1930851A4 (zh)
JP (1) JP4503679B2 (zh)
CN (2) CN100338549C (zh)
WO (1) WO2007025423A1 (zh)

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CN102442093B (zh) * 2010-10-13 2015-11-25 樊晓青 一种埋入计算机信息方法
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CN107577957A (zh) * 2017-09-05 2018-01-12 深圳支点电子智能科技有限公司 一种隐私信息保护方法及电子设备
CN107609432A (zh) * 2017-09-07 2018-01-19 深圳支点电子智能科技有限公司 具有高隐私保护等级的电子设备和相关产品
CN111063144A (zh) * 2019-12-03 2020-04-24 联通物联网有限责任公司 异常行为的监控方法、装置、设备及计算机可读存储介质

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Also Published As

Publication number Publication date
US8120795B2 (en) 2012-02-21
WO2007025423A1 (fr) 2007-03-08
EP1930851A4 (en) 2009-02-18
JP4503679B2 (ja) 2010-07-14
JP2009507406A (ja) 2009-02-19
CN100338549C (zh) 2007-09-19
EP1930851A1 (en) 2008-06-11
CN101288097B (zh) 2012-03-07
US20090257076A1 (en) 2009-10-15
CN1731312A (zh) 2006-02-08

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SE01 Entry into force of request for substantive examination
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Effective date of registration: 20230619

Address after: 3007, Hengqin international financial center building, No. 58, Huajin street, Hengqin new area, Zhuhai, Guangdong 519031

Patentee after: New founder holdings development Co.,Ltd.

Patentee after: BEIJING FOUNDER ELECTRONICS Co.,Ltd.

Patentee after: Peking University

Address before: 5th Floor, Zhongguancun Fangzheng Building, No. 298 Chengfu Road, Haidian District, Beijing, 100190

Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd.

Patentee before: BEIJING FOUNDER ELECTRONICS Co.,Ltd.

Patentee before: Peking University

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120307

CF01 Termination of patent right due to non-payment of annual fee