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GB9922904D0 - Method of authenticating digital data works - Google Patents

Method of authenticating digital data works

Info

Publication number
GB9922904D0
GB9922904D0 GBGB9922904.9A GB9922904A GB9922904D0 GB 9922904 D0 GB9922904 D0 GB 9922904D0 GB 9922904 A GB9922904 A GB 9922904A GB 9922904 D0 GB9922904 D0 GB 9922904D0
Authority
GB
United Kingdom
Prior art keywords
digital data
authenticating digital
data works
works
authenticating
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.)
Ceased
Application number
GBGB9922904.9A
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
Priority to GBGB9922904.9A priority Critical patent/GB9922904D0/en
Publication of GB9922904D0 publication Critical patent/GB9922904D0/en
Priority to JP2001526684A priority patent/JP2003510925A/en
Priority to PCT/GB2000/003712 priority patent/WO2001023981A1/en
Priority to AU75357/00A priority patent/AU7535700A/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
GBGB9922904.9A 1999-09-28 1999-09-28 Method of authenticating digital data works Ceased GB9922904D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB9922904.9A GB9922904D0 (en) 1999-09-28 1999-09-28 Method of authenticating digital data works
JP2001526684A JP2003510925A (en) 1999-09-28 2000-09-28 Authentication of digital data products using signatures and watermarks
PCT/GB2000/003712 WO2001023981A1 (en) 1999-09-28 2000-09-28 Authentification of digital data works using signatures and watermarks
AU75357/00A AU7535700A (en) 1999-09-28 2000-09-28 Authentification of digital data works using signatures and watermarks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9922904.9A GB9922904D0 (en) 1999-09-28 1999-09-28 Method of authenticating digital data works

Publications (1)

Publication Number Publication Date
GB9922904D0 true GB9922904D0 (en) 1999-12-01

Family

ID=10861725

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9922904.9A Ceased GB9922904D0 (en) 1999-09-28 1999-09-28 Method of authenticating digital data works

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
US7363278B2 (en) 2001-04-05 2008-04-22 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
US8972481B2 (en) 2001-07-20 2015-03-03 Audible Magic, Inc. Playlist generation method and apparatus
US7877438B2 (en) 2001-07-20 2011-01-25 Audible Magic Corporation Method and apparatus for identifying new media content
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
AU2005227472B2 (en) * 2004-04-02 2010-12-09 Panasonic Corporation 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
EP2335218A1 (en) 2008-10-14 2011-06-22 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
DE69636084T2 (en) * 1995-09-28 2006-09-14 Nec Corp. Method and apparatus 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
AU7535700A (en) 2001-04-30
WO2001023981A1 (en) 2001-04-05
JP2003510925A (en) 2003-03-18

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)