KR100655771B1 - 정보 캐리어에 저장된 디지털 데이터의 복사 방지 방법 및 디지털 데이터 재생 장치 - Google Patents

정보 캐리어에 저장된 디지털 데이터의 복사 방지 방법 및 디지털 데이터 재생 장치 Download PDF

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Publication number
KR100655771B1
KR100655771B1 KR1020017003632A KR20017003632A KR100655771B1 KR 100655771 B1 KR100655771 B1 KR 100655771B1 KR 1020017003632 A KR1020017003632 A KR 1020017003632A KR 20017003632 A KR20017003632 A KR 20017003632A KR 100655771 B1 KR100655771 B1 KR 100655771B1
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South Korea
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digital data
digital
copy
data
encryption
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KR1020017003632A
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English (en)
Korean (ko)
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KR20010079885A (ko
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실비안 슈브로
테리 푸롱
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톰슨 멀티미디어
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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

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  • 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)
KR1020017003632A 1998-09-23 1999-09-23 정보 캐리어에 저장된 디지털 데이터의 복사 방지 방법 및 디지털 데이터 재생 장치 Expired - Fee Related KR100655771B1 (ko)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
KR20010079885A KR20010079885A (ko) 2001-08-22
KR100655771B1 true KR100655771B1 (ko) 2006-12-12

Family

ID=9530737

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017003632A Expired - Fee Related KR100655771B1 (ko) 1998-09-23 1999-09-23 정보 캐리어에 저장된 디지털 데이터의 복사 방지 방법 및 디지털 데이터 재생 장치

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)

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* Cited by examiner, † Cited by third party
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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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US4937679A (en) * 1986-08-11 1990-06-26 Macrovision Dual deck video recording apparatus having enhanced copy protection and method for providing enhanced copy protection to such a recording apparatus
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
US6882728B1 (en) * 1999-04-28 2005-04-19 Hitachi, Ltd. Reproduction apparatus and decoding apparatus

Also Published As

Publication number Publication date
JP4711508B2 (ja) 2011-06-29
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
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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