DE60215016D1 - Vorrichtung und Verfahren zur Wiedergabe von Benutzerdaten - Google Patents

Vorrichtung und Verfahren zur Wiedergabe von Benutzerdaten

Info

Publication number
DE60215016D1
DE60215016D1 DE60215016T DE60215016T DE60215016D1 DE 60215016 D1 DE60215016 D1 DE 60215016D1 DE 60215016 T DE60215016 T DE 60215016T DE 60215016 T DE60215016 T DE 60215016T DE 60215016 D1 DE60215016 D1 DE 60215016D1
Authority
DE
Germany
Prior art keywords
user data
data
recording medium
key
encryption key
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 - Lifetime
Application number
DE60215016T
Other languages
English (en)
Other versions
DE60215016T2 (de
Inventor
Franciscus L A J Kamperman
A A M Staring
J P M G Linnartz
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60215016D1 publication Critical patent/DE60215016D1/de
Publication of DE60215016T2 publication Critical patent/DE60215016T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B20/0021—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
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00173—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted 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
    • 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
    • G11B20/00275—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 the key being stored on a chip attached to 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
    • G11B20/0042—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 copy protection scheme being related to a specific access protection standard
    • G11B20/00449—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 copy protection scheme being related to a specific access protection standard content scrambling system [CSS]
    • 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
    • G11B20/00478—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 wherein contents are decrypted and re-encrypted with a different key when being copied from/to 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
    • G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
DE60215016T 2001-07-19 2002-06-25 Vorrichtung und Verfahren zur Wiedergabe von Benutzerdaten Expired - Lifetime DE60215016T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01202770 2001-07-19
EP01202770 2001-07-19
PCT/IB2002/002548 WO2003009285A2 (en) 2001-07-19 2002-06-25 Apparatus and method for reproducing user data

Publications (2)

Publication Number Publication Date
DE60215016D1 true DE60215016D1 (de) 2006-11-09
DE60215016T2 DE60215016T2 (de) 2007-05-03

Family

ID=8180668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215016T Expired - Lifetime DE60215016T2 (de) 2001-07-19 2002-06-25 Vorrichtung und Verfahren zur Wiedergabe von Benutzerdaten

Country Status (8)

Country Link
US (1) US7178038B2 (de)
EP (1) EP1412943B1 (de)
JP (1) JP2004522252A (de)
CN (1) CN1311456C (de)
AT (1) ATE341080T1 (de)
DE (1) DE60215016T2 (de)
TW (1) TWI229320B (de)
WO (1) WO2003009285A2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005523657A (ja) * 2002-04-19 2005-08-04 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ コンディショナル・アクセス・システム及び装置
DE60327629D1 (de) * 2002-06-12 2009-06-25 Irdeto Eindhoven B V Vorrichtung und verfahren mit bedingtem zugang
US7930537B2 (en) 2002-08-13 2011-04-19 Nokia Corporation Architecture for encrypted application installation
AU2003303882A1 (en) * 2003-02-03 2004-08-30 Nokia Corporation Architecture for encrypted application installation
JP2006520500A (ja) * 2003-03-14 2006-09-07 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ デジタル権利管理ドングルからのプロテクトされたリターンパス
KR20060031846A (ko) * 2003-07-04 2006-04-13 코닌클리케 필립스 일렉트로닉스 엔.브이. 복제방지된 소프트웨어 실행장치
DE60306648T2 (de) * 2003-09-03 2007-06-21 France Telecom Vorrichtung und Verfahren zur sicheren Kommunikation basierend auf Chipkarten
JP4692003B2 (ja) * 2005-02-10 2011-06-01 ソニー株式会社 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
US8832458B2 (en) 2005-03-22 2014-09-09 Seagate Technology Llc Data transcription in a data storage device
US8325571B2 (en) * 2005-09-29 2012-12-04 Paul Cappello Video jukebox apparatus and a method of playing music and music videos using a video jukebox appartus
US20080144821A1 (en) * 2006-10-26 2008-06-19 Marvell International Ltd. Secure video distribution
US9191621B2 (en) * 2010-12-02 2015-11-17 Nagravision S.A. System and method to record encrypted content with access conditions
JP5367039B2 (ja) 2011-09-30 2013-12-11 株式会社東芝 サーバ装置及びプログラム
JP5395938B1 (ja) * 2012-09-25 2014-01-22 株式会社東芝 連携サービス提供システム及びサーバ装置
US11671251B1 (en) 2019-11-29 2023-06-06 Amazon Technologies, Inc. Application programming interface to generate data key pairs
US11626985B1 (en) * 2019-11-29 2023-04-11 Amazon Technologies, Inc. Data reencryption techniques

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191611A (en) * 1989-04-03 1993-03-02 Lang Gerald S Method and apparatus for protecting material on storage media and for transferring material on storage media to various recipients
US6850252B1 (en) * 1999-10-05 2005-02-01 Steven M. Hoffberg Intelligent electronic appliance system and method
US5513260A (en) * 1994-06-29 1996-04-30 Macrovision Corporation Method and apparatus for copy protection for various recording media
DE69532434T2 (de) * 1994-10-27 2004-11-11 Mitsubishi Corp. Gerät für Dateiurheberrechte-Verwaltungssystem
DE69532028T2 (de) * 1994-12-13 2004-06-24 Mitsubishi Corp. Verschlüsselungssystem für sichere elektronische Transaktionen
CA2218383A1 (en) * 1995-05-12 1996-11-14 Gregory C. Copeland Video media security and tracking system
US5953419A (en) * 1996-05-06 1999-09-14 Symantec Corporation Cryptographic file labeling system for supporting secured access by multiple users
US6041123A (en) * 1996-07-01 2000-03-21 Allsoft Distributing Incorporated Centralized secure communications system
WO1998016033A1 (en) * 1996-10-10 1998-04-16 Protocall Technologies, Inc. Secured electronic information delivery system having separate data management
EP0989497A1 (de) * 1997-09-25 2000-03-29 CANAL+ Société Anonyme Verfahren und Vorrichtung zum Schutz von aufgezeichneten digitalen Daten
US6438235B2 (en) * 1998-08-05 2002-08-20 Hewlett-Packard Company Media content protection utilizing public key cryptography
US6611812B2 (en) * 1998-08-13 2003-08-26 International Business Machines Corporation Secure electronic content distribution on CDS and DVDs
JP4214651B2 (ja) * 1999-03-31 2009-01-28 ソニー株式会社 データコミュニケーションシステム、データ管理方法
KR100665440B1 (ko) * 1999-04-28 2007-01-04 마츠시타 덴끼 산교 가부시키가이샤 광 디스크, 광 디스크 기록 및 재생장치, 광 디스크 상의 데이터의 기록 및 재생 방법
SG97852A1 (en) * 2000-02-25 2003-08-20 Kent Ridge Digital Labs Method and apparatus for digital content copy protection
JP2002261747A (ja) * 2000-12-28 2002-09-13 Sony Corp 配信方法及び配信システム

Also Published As

Publication number Publication date
WO2003009285A2 (en) 2003-01-30
CN1311456C (zh) 2007-04-18
TWI229320B (en) 2005-03-11
WO2003009285A3 (en) 2003-06-05
US20030021420A1 (en) 2003-01-30
JP2004522252A (ja) 2004-07-22
DE60215016T2 (de) 2007-05-03
CN1533569A (zh) 2004-09-29
ATE341080T1 (de) 2006-10-15
EP1412943A2 (de) 2004-04-28
EP1412943B1 (de) 2006-09-27
US7178038B2 (en) 2007-02-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition