KR100756351B1 - 디지털 데이터의 비트-투-비트 복제를 피하는 복사 방법및 이를 구현하기 위한 판독 디바이스 - Google Patents

디지털 데이터의 비트-투-비트 복제를 피하는 복사 방법및 이를 구현하기 위한 판독 디바이스 Download PDF

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KR100756351B1
KR100756351B1 KR1020017004601A KR20017004601A KR100756351B1 KR 100756351 B1 KR100756351 B1 KR 100756351B1 KR 1020017004601 A KR1020017004601 A KR 1020017004601A KR 20017004601 A KR20017004601 A KR 20017004601A KR 100756351 B1 KR100756351 B1 KR 100756351B1
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digital data
medium
serial number
copying
reading device
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KR20010080117A (ko
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떼디 푸롱
실비안 슈브로
에릭 디엘
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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
    • G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
    • G11B20/00195—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier using a device identifier associated with the player or recorder, e.g. serial numbers of playback apparatuses or MAC addresses
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/28—Indicating or preventing prior or unauthorised use, e.g. cassettes with sealing or locking means, write-protect devices for discs
    • G11B23/283—Security features, e.g. digital codes
    • G11B23/284—Security features, e.g. digital codes on the 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00115—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the record carrier stores a unique medium identifier
    • 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
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the 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
    • 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
    • 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
    • G11B20/00217—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • 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
    • G11B20/00217—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00347—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier wherein the medium identifier is used as a key
    • 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
    • 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
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
KR1020017004601A 1998-10-19 1999-10-11 디지털 데이터의 비트-투-비트 복제를 피하는 복사 방법및 이를 구현하기 위한 판독 디바이스 Expired - Lifetime KR100756351B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9813074A FR2784830A1 (fr) 1998-10-19 1998-10-19 Methode de copie evitant la duplication non-autorisee de donnees numeriques et dispositif de lecture pour la mise en oeuvre de la methode
FR98/13074 1998-10-19

Publications (2)

Publication Number Publication Date
KR20010080117A KR20010080117A (ko) 2001-08-22
KR100756351B1 true KR100756351B1 (ko) 2007-09-10

Family

ID=9531720

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017004601A Expired - Lifetime KR100756351B1 (ko) 1998-10-19 1999-10-11 디지털 데이터의 비트-투-비트 복제를 피하는 복사 방법및 이를 구현하기 위한 판독 디바이스

Country Status (14)

Country Link
EP (1) EP1123545B1 (https=)
JP (1) JP4812939B2 (https=)
KR (1) KR100756351B1 (https=)
CN (1) CN1324599C (https=)
AT (1) ATE503249T1 (https=)
AU (1) AU764069B2 (https=)
BR (1) BR9914622A (https=)
DE (1) DE69943300D1 (https=)
ES (1) ES2362169T3 (https=)
FR (1) FR2784830A1 (https=)
HU (1) HU229542B1 (https=)
PL (1) PL347328A1 (https=)
RU (1) RU2292092C2 (https=)
WO (1) WO2000023993A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000079532A1 (en) * 1999-06-23 2000-12-28 Mitsubishi Chemical Corporation Recording medium, method for initializing recording medium, encrypting method and device for recording medium, decrypting method, and acoustic/video/data device
JP2001307427A (ja) * 2000-04-26 2001-11-02 Pioneer Electronic Corp 情報配信装置、情報配信方法並びに情報記録媒体及び情報記録装置
JP2001357001A (ja) * 2000-06-12 2001-12-26 Pioneer Electronic Corp 情報出力装置及び情報出力方法、情報記録装置及び情報記録方法、情報出力記録システム並びに情報記録媒体
KR100593485B1 (ko) * 2002-11-30 2006-07-03 임경수 광기록매체의 대량 복사방법
GB2402804B (en) * 2003-06-13 2006-10-11 Macrovision Europ Ltd Copying copy protected optical discs
US7236322B2 (en) 2003-08-20 2007-06-26 International Business Machines Corporation Method, system, and program for storing data in a storage medium
KR100994772B1 (ko) 2004-01-10 2010-11-16 삼성전자주식회사 저장 매체의 데이터 복사 및 재생 방법
JP4198628B2 (ja) 2004-04-08 2008-12-17 株式会社リコー 情報記録装置、その記録動作制御方法及び記録動作制御用プログラム
GB2419222B (en) 2004-10-15 2007-05-30 Zootech Ltd Copy deterrent for an audiovisual product
US7808867B2 (en) * 2006-02-01 2010-10-05 Wellen Sham System with read protecting function
WO2007128418A1 (en) * 2006-05-10 2007-11-15 Nero Ag Apparatus for writing data to a medium
EP1855280A3 (en) 2006-05-10 2012-08-15 Nero Ag Apparatus for writing information on a data content on a storage medium
US8301906B2 (en) 2006-05-10 2012-10-30 Nero Ag Apparatus for writing information on a data content on a storage medium
CN101197987B (zh) * 2006-12-08 2010-09-29 上海全景数字技术有限公司 数字电视节目的录制、回放方法与系统
KR20080067075A (ko) * 2007-01-15 2008-07-18 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크의 암호화 데이터 기록 및 재생방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04360068A (ja) * 1991-06-07 1992-12-14 Mitsubishi Electric Corp データ記録再生装置
JPH09134330A (ja) * 1995-11-07 1997-05-20 Fujitsu Ltd セキュリティ保護システム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4866769A (en) * 1987-08-05 1989-09-12 Ibm Corporation Hardware assist for protecting PC software
DE4021535A1 (de) * 1990-07-06 1992-01-16 Gigatape Systeme Fuer Datensic Verfahren zum erzeugen eines individuellen datentraegerschutzes gegen eine unautorisierte benutzung
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
JP3084969B2 (ja) * 1992-10-16 2000-09-04 松下電器産業株式会社 再生装置と記録装置とケース入り記録媒体と記録媒体の初期化装置
EP0608126A3 (en) * 1993-01-21 1995-11-29 Matsushita Electric Industrial Co Ltd Information recording medium and manufacturing process.
US5400319A (en) * 1993-10-06 1995-03-21 Digital Audio Disc Corporation CD-ROM with machine-readable I.D. code
DE4419805A1 (de) * 1994-06-06 1995-12-07 Giesecke & Devrient Gmbh Verfahren zur Echtheitsprüfung eines Datenträgers
US5745568A (en) * 1995-09-15 1998-04-28 Dell Usa, L.P. Method of securing CD-ROM data for retrieval by one machine
DE69620919T2 (de) * 1995-10-09 2002-11-07 Matsushita Electric Industrial Co., Ltd. Optisches Aufzeichnungsgerät und Aufzeichnungsverfahren mit Verschlüsselung
US5857021A (en) * 1995-11-07 1999-01-05 Fujitsu Ltd. Security system for protecting information stored in portable storage media
US5940854A (en) * 1996-01-16 1999-08-17 International Business Machines Corporation Unique identifier for optical media
JPH103432A (ja) * 1996-06-19 1998-01-06 Nec Corp データ記録再生方式

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
JPH04360068A (ja) * 1991-06-07 1992-12-14 Mitsubishi Electric Corp データ記録再生装置
JPH09134330A (ja) * 1995-11-07 1997-05-20 Fujitsu Ltd セキュリティ保護システム

Also Published As

Publication number Publication date
AU6093699A (en) 2000-05-08
AU764069B2 (en) 2003-08-07
KR20010080117A (ko) 2001-08-22
DE69943300D1 (de) 2011-05-05
FR2784830A1 (fr) 2000-04-21
BR9914622A (pt) 2001-07-03
PL347328A1 (en) 2002-03-25
EP1123545B1 (fr) 2011-03-23
RU2292092C2 (ru) 2007-01-20
HUP0104066A2 (hu) 2002-03-28
ATE503249T1 (de) 2011-04-15
ES2362169T3 (es) 2011-06-29
JP4812939B2 (ja) 2011-11-09
CN1324599C (zh) 2007-07-04
EP1123545A1 (fr) 2001-08-16
JP2002528836A (ja) 2002-09-03
HU229542B1 (en) 2014-01-28
CN1323438A (zh) 2001-11-21
WO2000023993A1 (fr) 2000-04-27
HUP0104066A3 (en) 2002-11-28

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