AU7535700A - Authentification of digital data works using signatures and watermarks - Google Patents

Authentification of digital data works using signatures and watermarks

Info

Publication number
AU7535700A
AU7535700A AU75357/00A AU7535700A AU7535700A AU 7535700 A AU7535700 A AU 7535700A AU 75357/00 A AU75357/00 A AU 75357/00A AU 7535700 A AU7535700 A AU 7535700A AU 7535700 A AU7535700 A AU 7535700A
Authority
AU
Australia
Prior art keywords
authentification
watermarks
signatures
digital data
data works
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
AU75357/00A
Inventor
David Hilton
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.)
SIGNUM TECHNOLOGIES Ltd
Original Assignee
SIGNUM TECHNOLOGIES Ltd
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 SIGNUM TECHNOLOGIES Ltd filed Critical SIGNUM TECHNOLOGIES Ltd
Publication of AU7535700A publication Critical patent/AU7535700A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0064—Image watermarking for copy protection or copy management, e.g. CGMS, copy only once, one-time copy

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
AU75357/00A 1999-09-28 2000-09-28 Authentification of digital data works using signatures and watermarks Abandoned AU7535700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9922904 1999-09-28
GBGB9922904.9A GB9922904D0 (en) 1999-09-28 1999-09-28 Method of authenticating digital data works
PCT/GB2000/003712 WO2001023981A1 (en) 1999-09-28 2000-09-28 Authentification of digital data works using signatures and watermarks

Publications (1)

Publication Number Publication Date
AU7535700A true AU7535700A (en) 2001-04-30

Family

ID=10861725

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75357/00A Abandoned AU7535700A (en) 1999-09-28 2000-09-28 Authentification of digital data works using signatures and watermarks

Country Status (4)

Country Link
JP (1) JP2003510925A (en)
AU (1) AU7535700A (en)
GB (1) GB9922904D0 (en)
WO (1) WO2001023981A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6834308B1 (en) 2000-02-17 2004-12-21 Audible Magic Corporation Method and apparatus for identifying media content presented on a media playing device
US7562012B1 (en) 2000-11-03 2009-07-14 Audible Magic Corporation Method and apparatus for creating a unique audio signature
WO2002082271A1 (en) 2001-04-05 2002-10-17 Audible Magic Corporation Copyright detection and protection system and method
GB2377042A (en) * 2001-06-26 2002-12-31 Nokia Corp Identification of a data entity
US7529659B2 (en) 2005-09-28 2009-05-05 Audible Magic Corporation Method and apparatus for identifying an unknown work
US6968337B2 (en) * 2001-07-10 2005-11-22 Audible Magic Corporation Method and apparatus for identifying an unknown work
US7072488B2 (en) 2001-07-11 2006-07-04 Canon Kabushiki Kaisha Data processing method and apparatus
US7877438B2 (en) 2001-07-20 2011-01-25 Audible Magic Corporation Method and apparatus for identifying new media content
US8972481B2 (en) 2001-07-20 2015-03-03 Audible Magic, Inc. Playlist generation method and apparatus
US20050259819A1 (en) * 2002-06-24 2005-11-24 Koninklijke Philips Electronics Method for generating hashes from a compressed multimedia content
US8332326B2 (en) 2003-02-01 2012-12-11 Audible Magic Corporation Method and apparatus to identify a work received by a processing system
CN100419625C (en) * 2004-04-02 2008-09-17 松下电器产业株式会社 Unauthorized contents detection system
US8130746B2 (en) 2004-07-28 2012-03-06 Audible Magic Corporation System for distributing decoy content in a peer to peer network
US8006314B2 (en) 2007-07-27 2011-08-23 Audible Magic Corporation System for identifying content of digital data
FR2920067B1 (en) * 2007-08-13 2014-11-28 Actimagine METHOD AND DEVICE FOR PARTIALLY ENCRYPTING DIGITAL CONTENT
WO2010044014A1 (en) * 2008-10-14 2010-04-22 Koninklijke Philips Electronics N.V. Content item identifier
US8199651B1 (en) 2009-03-16 2012-06-12 Audible Magic Corporation Method and system for modifying communication flows at a port level
US9081778B2 (en) 2012-09-25 2015-07-14 Audible Magic Corporation Using digital fingerprints to associate data with a work
US9036908B2 (en) * 2013-09-30 2015-05-19 Apple Inc. Backwards compatible extended image format

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5721788A (en) * 1992-07-31 1998-02-24 Corbis Corporation Method and system for digital image signatures
GB9513790D0 (en) * 1995-07-06 1995-09-06 Highwater Fbi Limited Method of authenticating digital data works
EP0766468B1 (en) * 1995-09-28 2006-05-03 Nec Corporation Method and system for inserting a spread spectrum watermark into multimedia data
US5949885A (en) * 1996-03-12 1999-09-07 Leighton; F. Thomson Method for protecting content using watermarking
US5907619A (en) * 1996-12-20 1999-05-25 Intel Corporation Secure compressed imaging
US6108420A (en) * 1997-04-10 2000-08-22 Channelware Inc. Method and system for networked installation of uniquely customized, authenticable, and traceable software application

Also Published As

Publication number Publication date
GB9922904D0 (en) 1999-12-01
WO2001023981A1 (en) 2001-04-05
JP2003510925A (en) 2003-03-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase