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AU2001245515A1 - Authentication using a digital watermark - Google Patents

Authentication using a digital watermark

Info

Publication number
AU2001245515A1
AU2001245515A1 AU2001245515A AU4551501A AU2001245515A1 AU 2001245515 A1 AU2001245515 A1 AU 2001245515A1 AU 2001245515 A AU2001245515 A AU 2001245515A AU 4551501 A AU4551501 A AU 4551501A AU 2001245515 A1 AU2001245515 A1 AU 2001245515A1
Authority
AU
Australia
Prior art keywords
authentication
digital watermark
watermark
digital
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001245515A
Inventor
Nabil M Lawandy
Scott Andrew Tillotson
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.)
Spectra Science Corp
Original Assignee
Spectra Science Corp
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 Spectra Science Corp filed Critical Spectra Science Corp
Priority claimed from US09/801,445 external-priority patent/US20010037455A1/en
Publication of AU2001245515A1 publication Critical patent/AU2001245515A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/14—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by radiation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Credit Cards Or The Like (AREA)
AU2001245515A 2000-03-09 2001-03-08 Authentication using a digital watermark Abandoned AU2001245515A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US18803600P 2000-03-09 2000-03-09
US60188036 2000-03-09
US22207900P 2000-08-01 2000-08-01
US60222079 2000-08-01
US09/801,445 US20010037455A1 (en) 2000-03-09 2001-03-08 Authentication using a digital watermark
PCT/US2001/007376 WO2001067375A1 (en) 2000-03-09 2001-03-08 Authentication using a digital watermark
US09801445 2001-03-08

Publications (1)

Publication Number Publication Date
AU2001245515A1 true AU2001245515A1 (en) 2001-09-17

Family

ID=27392342

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001245515A Abandoned AU2001245515A1 (en) 2000-03-09 2001-03-08 Authentication using a digital watermark

Country Status (2)

Country Link
AU (1) AU2001245515A1 (en)
WO (1) WO2001067375A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7184569B2 (en) * 2001-06-06 2007-02-27 Spectra Systems Corporation Marking articles using a covert digitally watermarked image
EP1454180B1 (en) 2001-11-09 2007-07-18 International Barcode Corporation System and method for embedding characters in a bar of a bar code
US7207491B2 (en) 2001-11-09 2007-04-24 International Barcode Corporation System and method for generating a combined bar code image
US7322514B2 (en) 2001-11-30 2008-01-29 International Barcode Corporation Method for identifying and authenticating goods using codes, barcodes and radio frequency identification
US7108186B2 (en) * 2001-11-30 2006-09-19 International Barcode Corporation System and method for validating a digital image and corresponding data
US7809172B2 (en) 2005-11-07 2010-10-05 International Barcode Corporation Method and system for generating and linking composite images
US8146808B2 (en) * 2005-12-19 2012-04-03 International Frontier Technology Laboratory, Inc. Card which can be authenticated by hologram chip
FR2899361B1 (en) * 2006-03-31 2009-03-06 Arjowiggins Soc Par Actions Si METHOD FOR READING AT LEAST ONE BARCODE AND SYSTEM FOR READING A BAR CODE.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2858266C2 (en) * 1978-07-06 1991-08-29 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Valuables such as credit or ID cards
US5804803A (en) * 1996-04-02 1998-09-08 International Business Machines Corporation Mechanism for retrieving information using data encoded on an object
US5875249A (en) * 1997-01-08 1999-02-23 International Business Machines Corporation Invisible image watermark for image verification
US5962834A (en) * 1997-03-17 1999-10-05 Markman; Herbert L. Inventory tracking and management apparatus with multi-function encoding unit
US5963134A (en) * 1997-07-24 1999-10-05 Checkpoint Systems, Inc. Inventory system using articles with RFID tags
US6252971B1 (en) * 1998-04-29 2001-06-26 Xerox Corporation Digital watermarking using phase-shifted stoclustic screens

Also Published As

Publication number Publication date
WO2001067375A1 (en) 2001-09-13

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