PL367190A1 - Sposób niewidocznego osadzania i ukrywania danychw kopii nietrwałej dokumentu tekstowego - Google Patents

Sposób niewidocznego osadzania i ukrywania danychw kopii nietrwałej dokumentu tekstowego

Info

Publication number
PL367190A1
PL367190A1 PL02367190A PL36719002A PL367190A1 PL 367190 A1 PL367190 A1 PL 367190A1 PL 02367190 A PL02367190 A PL 02367190A PL 36719002 A PL36719002 A PL 36719002A PL 367190 A1 PL367190 A1 PL 367190A1
Authority
PL
Poland
Prior art keywords
inter
word intervals
values
attribute
soft
Prior art date
Application number
PL02367190A
Other languages
English (en)
Inventor
Fernando Incertis Carro
Original Assignee
International Business Machines Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corporation filed Critical International Business Machines Corporation
Publication of PL367190A1 publication Critical patent/PL367190A1/pl

Links

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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/10—Text processing
    • G06F40/12—Use of codes for handling textual entities
    • G06F40/163—Handling of whitespace
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/10—Text processing
    • G06F40/103—Formatting, i.e. changing of presentation of documents
    • G06F40/117—Tagging; Marking up; Designating a block; Setting of attributes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/10—Text processing
    • G06F40/12—Use of codes for handling textual entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Document Processing Apparatus (AREA)
  • Storage Device Security (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Cleaning In Electrography (AREA)
PL02367190A 2001-06-12 2002-04-25 Sposób niewidocznego osadzania i ukrywania danychw kopii nietrwałej dokumentu tekstowego PL367190A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01480048 2001-06-12

Publications (1)

Publication Number Publication Date
PL367190A1 true PL367190A1 (pl) 2005-02-21

Family

ID=8183397

Family Applications (1)

Application Number Title Priority Date Filing Date
PL02367190A PL367190A1 (pl) 2001-06-12 2002-04-25 Sposób niewidocznego osadzania i ukrywania danychw kopii nietrwałej dokumentu tekstowego

Country Status (10)

Country Link
US (1) US7240209B2 (pl)
EP (1) EP1410619B1 (pl)
JP (1) JP3989433B2 (pl)
KR (1) KR20040007552A (pl)
CN (1) CN1272955C (pl)
AT (1) ATE343898T1 (pl)
DE (1) DE60215660T2 (pl)
HU (1) HUP0304080A3 (pl)
PL (1) PL367190A1 (pl)
WO (1) WO2002102055A1 (pl)

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US9630443B2 (en) 1995-07-27 2017-04-25 Digimarc Corporation Printer driver separately applying watermark and information
US20050025291A1 (en) * 2001-03-12 2005-02-03 Vidius Inc. Method and system for information distribution management
US8478824B2 (en) * 2002-02-05 2013-07-02 Portauthority Technologies Inc. Apparatus and method for controlling unauthorized dissemination of electronic mail
US7681032B2 (en) 2001-03-12 2010-03-16 Portauthority Technologies Inc. System and method for monitoring unauthorized transport of digital content
ATE343898T1 (de) 2001-06-12 2006-11-15 Ibm Verfahren zum unsichtbaren einbetten und verstecken der daten in soft-copy textdokumenten
CN1256635C (zh) * 2001-06-12 2006-05-17 国际商业机器公司 把生成特许软件的许可标识不可见地嵌入文本文档的方法
US6899475B2 (en) * 2002-01-30 2005-05-31 Digimarc Corporation Watermarking a page description language file
CN1317712C (zh) * 2003-01-25 2007-05-23 华中科技大学 基于ntfs磁盘文件系统结构的文件隐藏方法
US8014557B2 (en) 2003-06-23 2011-09-06 Digimarc Corporation Watermarking electronic text documents
JP2005122704A (ja) * 2003-09-22 2005-05-12 Fujitsu Ltd プログラム
JP2006048188A (ja) * 2004-08-02 2006-02-16 Japan Cyberspace Corp 文書ファイル管理システム及び文書ファイル管理方法並びに文書ファイル処理プログラム
US7644281B2 (en) 2004-09-27 2010-01-05 Universite De Geneve Character and vector graphics watermark for structured electronic documents security
CN100340938C (zh) * 2004-11-04 2007-10-03 华为技术有限公司 一种文件安全检测方法
AU2005209707B2 (en) * 2005-09-13 2008-08-14 Canon Kabushiki Kaisha Adaptive mark placement
US7810021B2 (en) * 2006-02-24 2010-10-05 Paxson Dana W Apparatus and method for creating literary macramés
US8091017B2 (en) 2006-07-25 2012-01-03 Paxson Dana W Method and apparatus for electronic literary macramé component referencing
US7555138B2 (en) * 2006-07-25 2009-06-30 Paxson Dana W Method and apparatus for digital watermarking for the electronic literary macramé
US8010897B2 (en) * 2006-07-25 2011-08-30 Paxson Dana W Method and apparatus for presenting electronic literary macramés on handheld computer systems
US8689134B2 (en) 2006-02-24 2014-04-01 Dana W. Paxson Apparatus and method for display navigation
JP2008108113A (ja) * 2006-10-26 2008-05-08 Bandai Networks Co Ltd 情報漏洩抑止システム、サーバ、情報漏洩抑止方法、及びそのプログラム
US20110179344A1 (en) * 2007-02-26 2011-07-21 Paxson Dana W Knowledge transfer tool: an apparatus and method for knowledge transfer
SG155791A1 (en) * 2008-03-18 2009-10-29 Radiantrust Pte Ltd Method for embedding covert data in a text document using character rotation
SG155790A1 (en) * 2008-03-18 2009-10-29 Radiantrust Pte Ltd Method for embedding covert data in a text document using space encoding
JP2009251803A (ja) * 2008-04-03 2009-10-29 Canon Inc 情報処理装置、データ処理方法、プログラム
MY147993A (en) * 2009-05-14 2013-02-28 Univ Malaya Text steganography
CN102096787B (zh) * 2009-12-14 2013-06-05 南京信息工程大学 一种基于word2007文本切分的信息隐藏方法及其装置
GB2516308A (en) * 2013-07-19 2015-01-21 Ibm Hiding sensitive data in plain text environment
US8897451B1 (en) * 2013-11-13 2014-11-25 MGM Resorts International Storing secure information using hash techniques
US8867743B1 (en) 2013-11-13 2014-10-21 MGM Resorts International Encryption of large amounts of data using secure encryption methods
CN104504342B (zh) * 2014-12-04 2018-04-03 中国科学院信息工程研究所 基于Unicode编码利用不可见字符隐藏信息的方法
KR101746284B1 (ko) * 2015-10-07 2017-06-12 라인 가부시키가이샤 통신 세션에서의 메시지의 기능을 확장하는 방법 및 시스템
CN107885704A (zh) * 2016-09-29 2018-04-06 厦门雅迅网络股份有限公司 文本信息隐藏方法及其系统
CN110457874A (zh) * 2019-08-02 2019-11-15 中国工商银行股份有限公司 一种信息写入方法、信息读取方法及装置
US12206759B1 (en) * 2020-12-22 2025-01-21 Systems & Technology Research, Llc System and method of digital steganography
CN113360791B (zh) * 2021-06-29 2023-07-18 北京百度网讯科技有限公司 电子地图的兴趣点查询方法、装置、路侧设备及车辆
DE102023125012A1 (de) * 2023-09-15 2025-03-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Verfahren und system zur zeichenanzahlneutralen einbettung einer digitalen signatur in ein digitales dokument

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US5499294A (en) * 1993-11-24 1996-03-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Digital camera with apparatus for authentication of images produced from an image file
US6086706A (en) * 1993-12-20 2000-07-11 Lucent Technologies Inc. Document copying deterrent method
AU7662496A (en) 1995-10-13 1997-04-30 Netrights, Llc System and methods for managing digital creative works
TW312770B (en) * 1996-10-15 1997-08-11 Japen Ibm Kk The hiding and taking out method of data
US5958051A (en) * 1996-11-27 1999-09-28 Sun Microsystems, Inc. Implementing digital signatures for data streams and data archives
JPH117240A (ja) 1997-06-17 1999-01-12 Nippon Telegr & Teleph Corp <Ntt> 暗号文埋め込みおよび取り出し方法および装置と該方法を実施するプログラムを記録した記録媒体
JP3676120B2 (ja) 1999-05-25 2005-07-27 日本電信電話株式会社 テキスト電子認証装置、方法、及び、テキスト電子認証プログラムを記録した記録媒体
EP1145140A3 (en) 1999-06-15 2002-11-13 Koninklijke Philips Electronics N.V. Invisible encoding of attribute data in character based documents and files
JP2002189715A (ja) 2000-12-22 2002-07-05 Sharp Corp 暗号番号埋め込みシステム
ATE343898T1 (de) 2001-06-12 2006-11-15 Ibm Verfahren zum unsichtbaren einbetten und verstecken der daten in soft-copy textdokumenten

Also Published As

Publication number Publication date
CN1504044A (zh) 2004-06-09
EP1410619A1 (en) 2004-04-21
US7240209B2 (en) 2007-07-03
DE60215660D1 (de) 2006-12-07
EP1410619B1 (en) 2006-10-25
HUP0304080A3 (en) 2005-09-28
DE60215660T2 (de) 2007-08-23
US20040236716A1 (en) 2004-11-25
CN1272955C (zh) 2006-08-30
JP2005512166A (ja) 2005-04-28
JP3989433B2 (ja) 2007-10-10
WO2002102055A1 (en) 2002-12-19
KR20040007552A (ko) 2004-01-24
ATE343898T1 (de) 2006-11-15
HUP0304080A2 (hu) 2004-03-29

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Legal Events

Date Code Title Description
DISC Decisions on discontinuance of the proceedings (taken after the publication of the particulars of the applications)