WO2002103461A3 - A method and a system for embedding textual forensic information - Google Patents

A method and a system for embedding textual forensic information Download PDF

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Publication number
WO2002103461A3
WO2002103461A3 PCT/IL2002/000464 IL0200464W WO02103461A3 WO 2002103461 A3 WO2002103461 A3 WO 2002103461A3 IL 0200464 W IL0200464 W IL 0200464W WO 02103461 A3 WO02103461 A3 WO 02103461A3
Authority
WO
WIPO (PCT)
Prior art keywords
digital text
modifications
information
forensic information
textual
Prior art date
Application number
PCT/IL2002/000464
Other languages
French (fr)
Other versions
WO2002103461A2 (en
Inventor
Lidror Troyansky
Ofir Carny
Ariel Peled
Original Assignee
Vidius Inc
Lidror Troyansky
Ofir Carny
Ariel Peled
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 Vidius Inc, Lidror Troyansky, Ofir Carny, Ariel Peled filed Critical Vidius Inc
Priority to AU2002311599A priority Critical patent/AU2002311599A1/en
Publication of WO2002103461A2 publication Critical patent/WO2002103461A2/en
Priority to US10/479,524 priority patent/US20040189682A1/en
Publication of WO2002103461A3 publication Critical patent/WO2002103461A3/en
Priority to US13/187,560 priority patent/US8635458B2/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Abstract

A method for automatically embedding information in a digital text, said method comprising: identifying a plurality of positions, in said digital text, that are suitable for introducing modifications into said digital text; identifying modifications suitable for introduction into at least some of said suitable positions in said digital text; selecting at least some of said identified modifications for introduction into said digital text, said selection of said modifications being operable to represent said information; and performing said selected modifications on said digital text, thereby to embed said information.
PCT/IL2002/000464 2001-06-14 2002-06-16 A method and a system for embedding textual forensic information WO2002103461A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2002311599A AU2002311599A1 (en) 2001-06-14 2002-06-16 A method and a system for embedding textual forensic information
US10/479,524 US20040189682A1 (en) 2001-12-26 2003-12-11 Method and a system for embedding textual forensic information
US13/187,560 US8635458B2 (en) 2001-06-14 2011-07-21 Method and a system for embedding textual forensic information

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US29779701P 2001-06-14 2001-06-14
US60/297,797 2001-06-14
US34208601P 2001-12-26 2001-12-26
US60/342,086 2001-12-26

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10479524 A-371-Of-International 2002-06-16
US13/187,560 Division US8635458B2 (en) 2001-06-14 2011-07-21 Method and a system for embedding textual forensic information

Publications (2)

Publication Number Publication Date
WO2002103461A2 WO2002103461A2 (en) 2002-12-27
WO2002103461A3 true WO2002103461A3 (en) 2004-03-04

Family

ID=26970320

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL2002/000464 WO2002103461A2 (en) 2001-06-14 2002-06-16 A method and a system for embedding textual forensic information

Country Status (2)

Country Link
AU (1) AU2002311599A1 (en)
WO (1) WO2002103461A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040189682A1 (en) 2001-12-26 2004-09-30 Lidror Troyansky Method and a system for embedding textual forensic information
US8141159B2 (en) 2002-12-31 2012-03-20 Portauthority Technologies Inc. Method and system for protecting confidential information
US7643164B2 (en) 2003-02-28 2010-01-05 Portauthority Technologies Inc. Method and system for distribution policy enforcement on fax
CN101625848B (en) * 2009-07-28 2011-06-22 宁波新然电子信息科技发展有限公司 Realization method of vector font library oriented to embedded platform
US9727748B1 (en) * 2011-05-03 2017-08-08 Open Invention Network Llc Apparatus, method, and computer program for providing document security
FR2993074B1 (en) 2012-07-03 2014-08-29 Viaccess Sa METHOD FOR TATOOTING DIGITAL BOOKS

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467447A (en) * 1990-07-24 1995-11-14 Vogel; Peter S. Document marking system employing context-sensitive embedded marking codes
US5513264A (en) * 1994-04-05 1996-04-30 Metanetics Corporation Visually interactive encoding and decoding of dataforms
US5629770A (en) * 1993-12-20 1997-05-13 Lucent Technologies Inc. Document copying deterrent method using line and word shift techniques
US5761686A (en) * 1996-06-27 1998-06-02 Xerox Corporation Embedding encoded information in an iconic version of a text image
US5861619A (en) * 1995-12-28 1999-01-19 Oki Electric Industry Co., Ltd. Method of and apparatus for embedding data into an electronic document by modulating spaces between words

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5467447A (en) * 1990-07-24 1995-11-14 Vogel; Peter S. Document marking system employing context-sensitive embedded marking codes
US5629770A (en) * 1993-12-20 1997-05-13 Lucent Technologies Inc. Document copying deterrent method using line and word shift techniques
US5513264A (en) * 1994-04-05 1996-04-30 Metanetics Corporation Visually interactive encoding and decoding of dataforms
US5861619A (en) * 1995-12-28 1999-01-19 Oki Electric Industry Co., Ltd. Method of and apparatus for embedding data into an electronic document by modulating spaces between words
US5761686A (en) * 1996-06-27 1998-06-02 Xerox Corporation Embedding encoded information in an iconic version of a text image

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BRASSIL J.T.: "Electronic marking and identification techniques to discourage document copying", IEEE JOURNAL, vol. 13, no. 8, October 1995 (1995-10-01), pages 1495 - 1503, XP000536617 *

Also Published As

Publication number Publication date
AU2002311599A1 (en) 2003-01-02
WO2002103461A2 (en) 2002-12-27

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