PL364770A1 - Protecting content from illicit reproduction by proof of existence of a complete data set - Google Patents

Protecting content from illicit reproduction by proof of existence of a complete data set

Info

Publication number
PL364770A1
PL364770A1 PL01364770A PL36477001A PL364770A1 PL 364770 A1 PL364770 A1 PL 364770A1 PL 01364770 A PL01364770 A PL 01364770A PL 36477001 A PL36477001 A PL 36477001A PL 364770 A1 PL364770 A1 PL 364770A1
Authority
PL
Poland
Prior art keywords
existence
proof
data set
complete data
protecting content
Prior art date
Application number
PL01364770A
Other languages
Polish (pl)
Inventor
Michael A. Epstein
Original Assignee
Koninklijke Philips Electronics N.V.
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 Koninklijke Philips Electronics N.V. filed Critical Koninklijke Philips Electronics N.V.
Publication of PL364770A1 publication Critical patent/PL364770A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • G11B20/00898—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm based on a hash function
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
PL01364770A 2000-02-01 2001-01-30 Protecting content from illicit reproduction by proof of existence of a complete data set PL364770A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17895500P 2000-02-01 2000-02-01
US53781500A 2000-03-28 2000-03-28
PCT/EP2001/000979 WO2001057869A2 (en) 2000-02-01 2001-01-30 Protecting content from illicit reproduction by proof of existence of a complete data set

Publications (1)

Publication Number Publication Date
PL364770A1 true PL364770A1 (en) 2004-12-13

Family

ID=26874847

Family Applications (1)

Application Number Title Priority Date Filing Date
PL01364770A PL364770A1 (en) 2000-02-01 2001-01-30 Protecting content from illicit reproduction by proof of existence of a complete data set

Country Status (14)

Country Link
EP (1) EP1314156A2 (en)
JP (1) JP2003529790A (en)
KR (1) KR100753969B1 (en)
CN (1) CN100335984C (en)
AU (1) AU784650B2 (en)
BR (1) BR0104299A (en)
CA (1) CA2369082A1 (en)
CZ (1) CZ20013509A3 (en)
EA (1) EA005605B1 (en)
IL (1) IL145662A0 (en)
NO (1) NO20014737L (en)
PL (1) PL364770A1 (en)
UA (1) UA70360C2 (en)
WO (1) WO2001057869A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7228425B1 (en) 2000-02-07 2007-06-05 Koninklijke Philips Electronics N. V. Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections
GB0110132D0 (en) * 2001-04-25 2001-06-20 Central Research Lab Ltd System to detect compression of audio signals
US7194617B2 (en) * 2001-11-05 2007-03-20 Koninklijke Philips Electronics N.V. Method and apparatus to prevent the unauthorized copying of digital information
AU2003202778A1 (en) * 2002-03-06 2003-09-16 Koninklijke Philips Electronics N.V. Double watermarks
EP1506548A2 (en) * 2002-05-10 2005-02-16 Koninklijke Philips Electronics N.V. Watermark embedding and retrieval
US8024808B1 (en) * 2002-08-07 2011-09-20 Cisco Technology, Inc. Arrangement for controlling content distribution by dynamically controlling bandwidth for transfer of the content based on content authorization
WO2004090886A1 (en) * 2003-04-08 2004-10-21 Koninklijke Philips Electronics N.V. Fragile audio watermark related to a buried data channel
CN106250729B (en) * 2016-08-01 2020-05-26 腾讯科技（深圳）有限公司 Song data processing method and equipment thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449377B1 (en) * 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US5611066A (en) * 1994-02-28 1997-03-11 Data/Ware Development, Inc. System for creating related sets via once caching common file with each unique control file associated within the set to create a unique record image
US5946396A (en) * 1996-10-25 1999-08-31 Intel Corporation System and method for ensuring integrity of audio
US5915027A (en) * 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
JP4046767B2 (en) * 1997-01-27 2008-02-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Recording signal copy prevention system
DE69807807T2 (en) * 1997-01-27 2003-05-28 Koninkl Philips Electronics Nv METHOD AND DEVICE FOR TRANSMITTING CONTENT INFORMATION AND RELATED ADDITIONAL INFORMATION
US6185312B1 (en) * 1997-01-28 2001-02-06 Nippon Telegraph And Telephone Corporation Method for embedding and reading watermark-information in digital form, and apparatus thereof
CN1153456C (en) * 1998-03-04 2004-06-09 皇家菲利浦电子有限公司 Water-mark detection
WO1999053428A1 (en) * 1998-04-16 1999-10-21 Digimarc Corporation Digital watermarking and banknotes
US6389403B1 (en) * 1998-08-13 2002-05-14 International Business Machines Corporation Method and apparatus for uniquely identifying a customer purchase in an electronic distribution system
US6226618B1 (en) * 1998-08-13 2001-05-01 International Business Machines Corporation Electronic content delivery system
WO2000039953A1 (en) * 1998-12-23 2000-07-06 Kent Ridge Digital Labs Method and apparatus for protecting the legitimacy of an article
JP2001067792A (en) * 1999-08-30 2001-03-16 Sony Corp Device and metod for recording and recording medium
TW563037B (en) * 2000-01-20 2003-11-21 Ibm Digital content distribution using web broadcasting services
US6986048B1 (en) * 2000-01-24 2006-01-10 Koninklijke Philips Electronics N.V. Protecting content from illicit reproduction by proof of existence of a complete data set using security identifiers
EP1218884A2 (en) * 2000-02-07 2002-07-03 Koninklijke Philips Electronics N.V. Protecting content from illicit reproduction
US7228425B1 (en) * 2000-02-07 2007-06-05 Koninklijke Philips Electronics N. V. Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections

Also Published As

Publication number Publication date
EA005605B1 (en) 2005-04-28
UA70360A (en) 2004-10-15
JP2003529790A (en) 2003-10-07
KR20020006693A (en) 2002-01-24
KR100753969B1 (en) 2007-08-31
CZ20013509A3 (en) 2002-03-13
UA70360C2 (en) 2004-10-15
WO2001057869A2 (en) 2001-08-09
AU784650B2 (en) 2006-05-18
NO20014737L (en) 2001-11-30
WO2001057869A3 (en) 2003-03-13
EA200101034A1 (en) 2003-06-26
IL145662A0 (en) 2002-06-30
EP1314156A2 (en) 2003-05-28
CA2369082A1 (en) 2001-08-09
CN1539142A (en) 2004-10-20
AU4411601A (en) 2001-08-14
CN100335984C (en) 2007-09-05
BR0104299A (en) 2002-01-08
NO20014737D0 (en) 2001-09-28

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Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)