IL145662A0 - Protecting content from illicit reproduction by proof of existence of a complete data - Google Patents

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

Info

Publication number
IL145662A0
IL145662A0 IL14566201A IL14566201A IL145662A0 IL 145662 A0 IL145662 A0 IL 145662A0 IL 14566201 A IL14566201 A IL 14566201A IL 14566201 A IL14566201 A IL 14566201A IL 145662 A0 IL145662 A0 IL 145662A0
Authority
IL
Israel
Prior art keywords
existence
proof
complete data
protecting content
illicit reproduction
Prior art date
Application number
IL14566201A
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of IL145662A0 publication Critical patent/IL145662A0/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884Circuits 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
    • G11B20/00898Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00Record carriers by type
    • G11B2220/20Disc-shaped record carriers
    • G11B2220/25Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537Optical discs
    • G11B2220/2545CDs
IL14566201A 2000-02-01 2001-01-30 Protecting content from illicit reproduction by proof of existence of a complete data IL145662A0 (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
IL145662A0 true IL145662A0 (en) 2002-06-30

Family

ID=26874847

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14566201A IL145662A0 (en) 2000-02-01 2001-01-30 Protecting content from illicit reproduction by proof of existence of a complete data

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) UA70360A (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
WO2003075272A2 (en) * 2002-03-06 2003-09-12 Koninklijke Philips Electronics N.V. Double watermarks
CN100353767C (en) * 2002-05-10 2007-12-05 皇家飞利浦电子股份有限公司 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
KR20000064791A (en) * 1997-01-27 2000-11-06 엠. 제이. 엠. 반 캄 Method and system for transmitting content information and additional information related thereto
CN101079295A (en) * 1997-01-27 2007-11-28 皇家飞利浦电子股份有限公司 System for copy protection of recorded signals
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
JP2001525151A (en) * 1998-03-04 2001-12-04 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 Watermark 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
WO2001057867A2 (en) * 2000-02-07 2001-08-09 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
JP2003529790A (en) 2003-10-07
EP1314156A2 (en) 2003-05-28
EA005605B1 (en) 2005-04-28
WO2001057869A2 (en) 2001-08-09
WO2001057869A3 (en) 2003-03-13
EA200101034A1 (en) 2003-06-26
CN100335984C (en) 2007-09-05
KR100753969B1 (en) 2007-08-31
AU784650B2 (en) 2006-05-18
NO20014737L (en) 2001-11-30
UA70360C2 (en) 2004-10-15
BR0104299A (en) 2002-01-08
CN1539142A (en) 2004-10-20
PL364770A1 (en) 2004-12-13
KR20020006693A (en) 2002-01-24
CA2369082A1 (en) 2001-08-09
NO20014737D0 (en) 2001-09-28
AU4411601A (en) 2001-08-14
UA70360A (en) 2004-10-15
CZ20013509A3 (en) 2002-03-13

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