JP4711508B2 - 媒体上に記憶されたディジタルデータのコピー保護方法 - Google Patents

媒体上に記憶されたディジタルデータのコピー保護方法 Download PDF

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Publication number
JP4711508B2
JP4711508B2 JP2000571448A JP2000571448A JP4711508B2 JP 4711508 B2 JP4711508 B2 JP 4711508B2 JP 2000571448 A JP2000571448 A JP 2000571448A JP 2000571448 A JP2000571448 A JP 2000571448A JP 4711508 B2 JP4711508 B2 JP 4711508B2
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JP
Japan
Prior art keywords
digital data
identified
signal
watermark
digital
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Expired - Fee Related
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JP2000571448A
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English (en)
Japanese (ja)
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JP2002525782A5 (enExample
JP2002525782A (ja
Inventor
シュヴロ，シルヴァン
フュロン，テディ
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.)
Vantiva SA
Original Assignee
Thomson Multimedia SA
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Publication date
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Publication of JP2002525782A publication Critical patent/JP2002525782A/ja
Publication of JP2002525782A5 publication Critical patent/JP2002525782A5/ja
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Publication of JP4711508B2 publication Critical patent/JP4711508B2/ja
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    • 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
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • 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
    • 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
    • G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00688—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that a usable copy of recorded data can be made on another medium
    • 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
    • G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
    • G11B20/00695—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that data are read from the recording medium
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Television Signal Processing For Recording (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Systems (AREA)
  • Image Processing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Credit Cards Or The Like (AREA)
JP2000571448A 1998-09-23 1999-09-23 媒体上に記憶されたディジタルデータのコピー保護方法 Expired - Fee Related JP4711508B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9811860A FR2783658B1 (fr) 1998-09-23 1998-09-23 Protection contre la copie de donnees numeriques stockees sur un support d'informations
FR98/11860 1998-09-23
PCT/FR1999/002267 WO2000017871A1 (fr) 1998-09-23 1999-09-23 Protection contre la copie de donnees numeriques stockees sur un support d'informations

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008166086A Division JP2008287867A (ja) 1998-09-23 2008-06-25 媒体上に記憶されたディジタルデータのコピー保護方法

Publications (3)

Publication Number Publication Date
JP2002525782A JP2002525782A (ja) 2002-08-13
JP2002525782A5 JP2002525782A5 (enExample) 2006-11-09
JP4711508B2 true JP4711508B2 (ja) 2011-06-29

Family

ID=9530737

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2000571448A Expired - Fee Related JP4711508B2 (ja) 1998-09-23 1999-09-23 媒体上に記憶されたディジタルデータのコピー保護方法
JP2008166086A Pending JP2008287867A (ja) 1998-09-23 2008-06-25 媒体上に記憶されたディジタルデータのコピー保護方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2008166086A Pending JP2008287867A (ja) 1998-09-23 2008-06-25 媒体上に記憶されたディジタルデータのコピー保護方法

Country Status (12)

Country Link
US (2) US7631358B1 (enExample)
EP (1) EP1116228B1 (enExample)
JP (2) JP4711508B2 (enExample)
KR (1) KR100655771B1 (enExample)
CN (1) CN1319228A (enExample)
AT (1) ATE352088T1 (enExample)
AU (1) AU5632599A (enExample)
DE (1) DE69934895T2 (enExample)
ES (1) ES2279634T3 (enExample)
FR (1) FR2783658B1 (enExample)
PL (1) PL202063B1 (enExample)
WO (1) WO2000017871A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3746230B2 (ja) * 2001-09-29 2006-02-15 株式会社東芝 レコーディング装置、コピー制御方法及びプログラム
DE10220925B4 (de) * 2002-05-10 2005-03-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen von verschlüsselten Daten, zum Entschlüsseln von verschlüsselten Daten und zum Erzeugen von umsignierten Daten
JP2004185782A (ja) * 2002-12-06 2004-07-02 Pioneer Electronic Corp 情報処理装置、情報記録装置、情報記録媒体、コンピュータプログラム及び情報処理方法
US7702866B2 (en) * 2006-03-31 2010-04-20 International Business Machines Corporation Use of volume containers in replication and provisioning management
JP5533162B2 (ja) * 2010-04-08 2014-06-25 ソニー株式会社 情報処理装置、情報処理システム、および情報処理方法、並びにプログラム
JP6729143B2 (ja) * 2015-10-29 2020-07-22 三菱マテリアル株式会社 樹脂組成物、接合体及び半導体装置

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JPH0375827A (ja) * 1989-08-18 1991-03-29 Toshiba Corp コピー防止装置
KR940008688B1 (ko) * 1989-09-08 1994-09-24 마쯔시다덴기산교 가부시기가이샤 정보기록장치
JP2942837B2 (ja) * 1992-01-31 1999-08-30 株式会社セガ・エンタープライゼス セキュリティチェック方法及びゲーム装置並びにそれらに用いられる情報記憶媒体
JP3179624B2 (ja) 1993-05-26 2001-06-25 株式会社日立製作所 放送受信システム
JPH07288798A (ja) 1994-04-15 1995-10-31 Mitsubishi Electric Corp ディジタル録画記録再生装置及び再生装置並びにｔｖ受信装置
FR2721513B1 (fr) 1994-06-23 1996-09-06 Lafon Labor Utilisation de dérivés de 1,2,5,6-tétrahydropyridine pour la fabrication de médicaments à effet sédatif.
US5513260A (en) * 1994-06-29 1996-04-30 Macrovision Corporation Method and apparatus for copy protection for various recording media
US5745569A (en) * 1996-01-17 1998-04-28 The Dice Company Method for stega-cipher protection of computer code
JP3617115B2 (ja) * 1995-03-31 2005-02-02 ソニー株式会社 ビデオ信号処理装置および処理方法
MY112755A (en) * 1995-06-06 2001-08-30 Sony Corp Information data reproducing system, reproducing apparatus, reproducing method, data forming apparatus and data record medium
JP3509394B2 (ja) 1995-06-06 2004-03-22 ソニー株式会社 情報データ再生システム、再生装置、再生方法およびコピー禁止方法
US5613004A (en) * 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
KR100465359B1 (ko) * 1995-10-04 2005-04-06 코닌클리케 필립스 일렉트로닉스 엔.브이. 디지털부호화비디오및/또는오디오신호의원터마킹방법및장치,그의검출방법및장치,및그의기록매체
US5812883A (en) * 1995-11-22 1998-09-22 Mitsubishi Chemical America, Inc. System for reading and storing formatting information after formatting a first storage medium and using the stored formatting information to format a second storage medium
JPH09160899A (ja) 1995-12-06 1997-06-20 Matsushita Electric Ind Co Ltd 情報サービス処理装置
US5896454A (en) * 1996-03-08 1999-04-20 Time Warner Entertainment Co., L.P. System and method for controlling copying and playing of digital programs
EP0860823A4 (en) 1996-07-15 2001-05-02 Toshiba Kk DEVICE WITH DIGITAL INTERFACE, NETWORK SYSTEM WITH THIS DEVICE AND COPY PROTECTION PROCEDURE
JP3109575B2 (ja) 1996-09-30 2000-11-20 日本電気株式会社 画像データ処理装置
JPH10145773A (ja) * 1996-11-14 1998-05-29 Toshiba Corp 動画像データの暗号化方法およびその方法が適用されるコンピュータシステム並びに動画像データ符号化／復号化装置
JPH10199134A (ja) * 1996-12-26 1998-07-31 Victor Co Of Japan Ltd 情報信号記録装置
KR20000064791A (ko) * 1997-01-27 2000-11-06 엠. 제이. 엠. 반 캄 콘텐트 정보 및 그것과 관련된 추가정보를전송하는 방법 및 시스템
DE69834604T2 (de) * 1997-01-27 2007-02-22 Koninklijke Philips Electronics N.V. System zum kopierschutz von aufgezeichneten signalen
JP3349910B2 (ja) * 1997-02-12 2002-11-25 日本電気株式会社 画像データエンコードシステム
JP3137022B2 (ja) 1997-02-24 2001-02-19 日本電気株式会社 動画像エンコード装置
JP3645057B2 (ja) 1997-02-25 2005-05-11 シャープ株式会社 多重情報受信復元装置
US6434538B1 (en) * 1997-07-07 2002-08-13 Matsushita Electric Industrial Co., Ltd. Data control method, for embedding data control information, method for detecting data control information, device for embedding data control information and device for recording data
EP0934656B1 (en) * 1997-08-26 2005-07-06 Koninklijke Philips Electronics N.V. System for transferring content information and supplemental information relating thereto
US6393568B1 (en) * 1997-10-23 2002-05-21 Entrust Technologies Limited Encryption and decryption system and method with content analysis provision
JP3835655B2 (ja) * 1998-06-09 2006-10-18 ソニー株式会社 情報信号再生装置、情報信号処理装置、情報信号再生方法および情報信号出力方法
JP3925584B2 (ja) * 1998-06-09 2007-06-06 ソニー株式会社 複製世代管理方法および記録再生システム
US20030159043A1 (en) * 1999-05-27 2003-08-21 Michael A. Epstein Method and apparatus for use of a watermark and a receiver dependent reference for the purpose of copy pretection
US6490355B1 (en) * 1998-07-14 2002-12-03 Koninklijke Philips Electronics N.V. Method and apparatus for use of a time-dependent watermark for the purpose of copy protection
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Also Published As

Publication number Publication date
US8074285B2 (en) 2011-12-06
FR2783658B1 (fr) 2000-10-13
ATE352088T1 (de) 2007-02-15
PL346839A1 (en) 2002-02-25
EP1116228B1 (fr) 2007-01-17
JP2008287867A (ja) 2008-11-27
PL202063B1 (pl) 2009-05-29
DE69934895T2 (de) 2007-04-26
WO2000017871A1 (fr) 2000-03-30
KR20010079885A (ko) 2001-08-22
ES2279634T3 (es) 2007-08-16
AU5632599A (en) 2000-04-10
US20090232303A1 (en) 2009-09-17
JP2002525782A (ja) 2002-08-13
KR100655771B1 (ko) 2006-12-12
FR2783658A1 (fr) 2000-03-24
CN1319228A (zh) 2001-10-24
DE69934895D1 (de) 2007-03-08
US7631358B1 (en) 2009-12-08
EP1116228A1 (fr) 2001-07-18

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