FR2848687B1 - Securisation des enregistrements de donnees numeriques - Google Patents

Securisation des enregistrements de donnees numeriques

Info

Publication number
FR2848687B1
FR2848687B1 FR0215658A FR0215658A FR2848687B1 FR 2848687 B1 FR2848687 B1 FR 2848687B1 FR 0215658 A FR0215658 A FR 0215658A FR 0215658 A FR0215658 A FR 0215658A FR 2848687 B1 FR2848687 B1 FR 2848687B1
Authority
FR
France
Prior art keywords
digital data
data recordings
securing digital
securing
recordings
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.)
Expired - Fee Related
Application number
FR0215658A
Other languages
English (en)
Other versions
FR2848687A1 (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
Priority to FR0215658A priority Critical patent/FR2848687B1/fr
Application filed by WMI Wellcom Multimedia et Internet SAS filed Critical WMI Wellcom Multimedia et Internet SAS
Priority to CA002508874A priority patent/CA2508874A1/fr
Priority to PCT/FR2003/050159 priority patent/WO2004055649A2/fr
Priority to EP03799715A priority patent/EP1570332A2/fr
Priority to AU2003299418A priority patent/AU2003299418A1/en
Priority to JP2004559847A priority patent/JP2006510100A/ja
Publication of FR2848687A1 publication Critical patent/FR2848687A1/fr
Priority to US11/146,096 priority patent/US20050280913A1/en
Application granted granted Critical
Publication of FR2848687B1 publication Critical patent/FR2848687B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
FR0215658A 2002-12-11 2002-12-11 Securisation des enregistrements de donnees numeriques Expired - Fee Related FR2848687B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0215658A FR2848687B1 (fr) 2002-12-11 2002-12-11 Securisation des enregistrements de donnees numeriques
PCT/FR2003/050159 WO2004055649A2 (fr) 2002-12-11 2003-12-11 Securisation des enregistrements de donnees numeriques
EP03799715A EP1570332A2 (fr) 2002-12-11 2003-12-11 Securisation des enregistrements de donnees numeriques
AU2003299418A AU2003299418A1 (en) 2002-12-11 2003-12-11 Method of securing digital data records
CA002508874A CA2508874A1 (fr) 2002-12-11 2003-12-11 Securisation des enregistrements de donnees numeriques
JP2004559847A JP2006510100A (ja) 2002-12-11 2003-12-11 デジタルデータ記録の安全化手段
US11/146,096 US20050280913A1 (en) 2002-12-11 2005-06-06 System for securing recordings of digital data

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2848687A1 FR2848687A1 (fr) 2004-06-18
FR2848687B1 true FR2848687B1 (fr) 2005-10-14

Family

ID=32338684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0215658A Expired - Fee Related FR2848687B1 (fr) 2002-12-11 2002-12-11 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3073590B2 (ja) * 1992-03-16 2000-08-07 富士通株式会社 電子化データ保護システム、使用許諾者側装置および使用者側装置
US6425098B1 (en) * 1998-10-20 2002-07-23 Midbar Tech (1998) Ltd. Prevention of disk piracy
DE69932695T2 (de) * 1998-12-11 2007-09-13 Sony Corp. Technik zur Datenkopiersteuerung
JP3327389B2 (ja) * 1998-12-28 2002-09-24 松下電器産業株式会社 複製システム、複製方法、書き込み装置および記録媒体
US7162642B2 (en) * 1999-01-06 2007-01-09 Digital Video Express, L.P. Digital content distribution system and method
WO2000062292A1 (fr) * 1999-04-14 2000-10-19 Matsushita Electric Industrial Co., Ltd. Systeme de gestion de donnees, methode de gestion de donnees, et support d'enregistrement pour enregistrer un programme de gestion de donnees
EP1049087A3 (fr) * 1999-04-27 2004-10-13 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
JP2002328846A (ja) * 2001-02-20 2002-11-15 Sony Computer Entertainment Inc コピー管理システム，クライアント端末装置の情報処理プログラムが記憶されたコンピュータ読み取り可能な記憶媒体，管理サーバ装置の情報処理プログラムが記憶されたコンピュータ読み取り可能な記憶媒体，クライアント端末装置の情報処理プログラム，管理サーバ装置の情報処理プログラム，コピー管理方法，クライアント端末装置の情報処理方法、及び管理サーバ装置の情報処理方法

Also Published As

Publication number Publication date
EP1570332A2 (fr) 2005-09-07
WO2004055649A3 (fr) 2004-09-10
JP2006510100A (ja) 2006-03-23
CA2508874A1 (fr) 2004-07-01
US20050280913A1 (en) 2005-12-22
AU2003299418A1 (en) 2004-07-09
FR2848687A1 (fr) 2004-06-18
AU2003299418A8 (en) 2004-07-09
WO2004055649A2 (fr) 2004-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110831