WO2004055649A3 - Securisation des enregistrements de donnees numeriques - Google Patents

Securisation des enregistrements de donnees numeriques Download PDF

Info

Publication number
WO2004055649A3
WO2004055649A3 PCT/FR2003/050159 FR0350159W WO2004055649A3 WO 2004055649 A3 WO2004055649 A3 WO 2004055649A3 FR 0350159 W FR0350159 W FR 0350159W WO 2004055649 A3 WO2004055649 A3 WO 2004055649A3
Authority
WO
WIPO (PCT)
Prior art keywords
record
computer equipment
digital data
supports
standard computer
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/FR2003/050159
Other languages
English (en)
Other versions
WO2004055649A2 (fr
Inventor
Laurent Thorel
Philippe Thorel
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.)
WMI Wellcom Multimedia et Internet SAS
Original Assignee
WMI Wellcom Multimedia et Internet SAS
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 WMI Wellcom Multimedia et Internet SAS filed Critical WMI Wellcom Multimedia et Internet SAS
Priority to AU2003299418A priority Critical patent/AU2003299418A1/en
Priority to JP2004559847A priority patent/JP2006510100A/ja
Priority to EP03799715A priority patent/EP1570332A2/fr
Priority to CA002508874A priority patent/CA2508874A1/fr
Publication of WO2004055649A2 publication Critical patent/WO2004055649A2/fr
Publication of WO2004055649A3 publication Critical patent/WO2004055649A3/fr
Priority to US11/146,096 priority patent/US20050280913A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G11B20/00731—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
    • G11B20/00768—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 wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting 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
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B2020/10833—Copying or moving data from one record carrier to another

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)

Abstract

La présente invention se rapporte à un système d’exploitation de supports d’information permettant le contrôle de la copie, comprenant • des supports physiques comprenant un enregistrement de données numériques et • des équipements informatiques standards pour la lecture et la duplication d’un tel support physique, • des supports de duplication enregistrables caractérisé en ce que • le format d’enregistrement des informations sur le support physique est déterminé pour inhiber les fonctionnalités de duplication des équipements informatiques standards • Le système comprend des moyens pour modifier les équipements informatiques standards afin de permettre une duplication conditionnelle desdits supports physiques • La duplication produisant un enregistrement différent de l’enregistrement originel, non duplicable.
PCT/FR2003/050159 2002-12-11 2003-12-11 Securisation des enregistrements de donnees numeriques Ceased WO2004055649A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AU2003299418A AU2003299418A1 (en) 2002-12-11 2003-12-11 Method of securing digital data records
JP2004559847A JP2006510100A (ja) 2002-12-11 2003-12-11 デジタルデータ記録の安全化手段
EP03799715A EP1570332A2 (fr) 2002-12-11 2003-12-11 Securisation des enregistrements de donnees numeriques
CA002508874A CA2508874A1 (fr) 2002-12-11 2003-12-11 Securisation des enregistrements de donnees numeriques
US11/146,096 US20050280913A1 (en) 2002-12-11 2005-06-06 System for securing recordings of digital data

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0215658A FR2848687B1 (fr) 2002-12-11 2002-12-11 Securisation des enregistrements de donnees numeriques
FR02/15658 2002-12-11

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/146,096 Continuation US20050280913A1 (en) 2002-12-11 2005-06-06 System for securing recordings of digital data

Publications (2)

Publication Number Publication Date
WO2004055649A2 WO2004055649A2 (fr) 2004-07-01
WO2004055649A3 true WO2004055649A3 (fr) 2004-09-10

Family

ID=32338684

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2003/050159 Ceased WO2004055649A2 (fr) 2002-12-11 2003-12-11 Securisation des enregistrements de donnees numeriques

Country Status (7)

Country Link
US (1) US20050280913A1 (fr)
EP (1) EP1570332A2 (fr)
JP (1) JP2006510100A (fr)
AU (1) AU2003299418A1 (fr)
CA (1) CA2508874A1 (fr)
FR (1) FR2848687B1 (fr)
WO (1) WO2004055649A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101740072B (zh) * 2009-12-17 2011-08-17 深圳市万兴软件有限公司 一种dvd备份方法、装置和dvd播放装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0561685A2 (fr) * 1992-03-16 1993-09-22 Fujitsu Limited Système de protection de données électroniques
EP1017049A2 (fr) * 1998-12-28 2000-07-05 Matsushita Electric Industrial Co., Ltd. Système et procédé de copie de données, appareil de lecture de données, appareil d'écriture de données et support d'enregistrement de données pour optionnellement empêcher une copie numérique de 3ème génération à partir d'un ROM disque
EP1045387A1 (fr) * 1999-04-14 2000-10-18 Matsushita Electric Industrial Co., Ltd. Appareil et méthode de gestion de données, et support d'enregistrement stockant un programme de gestion de données
EP1049087A2 (fr) * 1999-04-27 2000-11-02 Victor Company Of Japan, Ltd. Méthode d'enregistrement de contenus, unité d'enregistrement de contenus, méthode de reproduction de contenus, unité de reproduction de contenus et supports correspondant
US20020021805A1 (en) * 1999-01-06 2002-02-21 Schumann Robert Wilhelm Digital content distribution system and method
US20020114461A1 (en) * 2001-02-20 2002-08-22 Muneki Shimada Computer program copy management system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6425098B1 (en) * 1998-10-20 2002-07-23 Midbar Tech (1998) Ltd. Prevention of disk piracy
EP2665062A3 (fr) * 1998-12-11 2016-10-19 Sony Corporation Technique de contrôle de copie de données

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0561685A2 (fr) * 1992-03-16 1993-09-22 Fujitsu Limited Système de protection de données électroniques
EP1017049A2 (fr) * 1998-12-28 2000-07-05 Matsushita Electric Industrial Co., Ltd. Système et procédé de copie de données, appareil de lecture de données, appareil d'écriture de données et support d'enregistrement de données pour optionnellement empêcher une copie numérique de 3ème génération à partir d'un ROM disque
US20020021805A1 (en) * 1999-01-06 2002-02-21 Schumann Robert Wilhelm Digital content distribution system and method
EP1045387A1 (fr) * 1999-04-14 2000-10-18 Matsushita Electric Industrial Co., Ltd. Appareil et méthode de gestion de données, et support d'enregistrement stockant un programme de gestion de données
EP1049087A2 (fr) * 1999-04-27 2000-11-02 Victor Company Of Japan, Ltd. Méthode d'enregistrement de contenus, unité d'enregistrement de contenus, méthode de reproduction de contenus, unité de reproduction de contenus et supports correspondant
US20020114461A1 (en) * 2001-02-20 2002-08-22 Muneki Shimada Computer program copy management system

Also Published As

Publication number Publication date
FR2848687A1 (fr) 2004-06-18
JP2006510100A (ja) 2006-03-23
AU2003299418A8 (en) 2004-07-09
US20050280913A1 (en) 2005-12-22
AU2003299418A1 (en) 2004-07-09
FR2848687B1 (fr) 2005-10-14
WO2004055649A2 (fr) 2004-07-01
EP1570332A2 (fr) 2005-09-07
CA2508874A1 (fr) 2004-07-01

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