ATE341080T1 - Vorrichtung und verfahren zur wiedergabe von benutzerdaten - Google Patents

Vorrichtung und verfahren zur wiedergabe von benutzerdaten

Info

Publication number
ATE341080T1
ATE341080T1 AT02738553T AT02738553T ATE341080T1 AT E341080 T1 ATE341080 T1 AT E341080T1 AT 02738553 T AT02738553 T AT 02738553T AT 02738553 T AT02738553 T AT 02738553T AT E341080 T1 ATE341080 T1 AT E341080T1
Authority
AT
Austria
Prior art keywords
user data
data
recording medium
key
reproducing
Prior art date
Application number
AT02738553T
Other languages
English (en)
Inventor
Franciscus Kamperman
Antonius Staring
Johan Linnartz
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE341080T1 publication Critical patent/ATE341080T1/de

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)
AT02738553T 2001-07-19 2002-06-25 Vorrichtung und verfahren zur wiedergabe von benutzerdaten ATE341080T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01202770 2001-07-19

Publications (1)

Publication Number Publication Date
ATE341080T1 true ATE341080T1 (de) 2006-10-15

Family

ID=8180668

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02738553T ATE341080T1 (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
US20050160040A1 (en) * 2002-04-19 2005-07-21 Van Rijnsoever Bartholomeus J. Conditional access system and apparatus
JP2006512793A (ja) * 2002-06-12 2006-04-13 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 条件付アクセス装置および方法
US7930537B2 (en) 2002-08-13 2011-04-19 Nokia Corporation Architecture for encrypted application installation
EP1593015B1 (de) * 2003-02-03 2018-05-30 Nokia Technologies Oy Architektur für die installation einer verschlüsselten anwendung
CN100592683C (zh) * 2003-03-14 2010-02-24 皇家飞利浦电子股份有限公司 来自数字权利管理加密解密器的受保护的返回路径
JP2007519278A (ja) * 2003-07-04 2007-07-12 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 コピープロテクトソフトウェアを実行するための装置
ATE332549T1 (de) * 2003-09-03 2006-07-15 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
WO2012072772A1 (en) * 2010-12-02 2012-06-07 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
US11626985B1 (en) * 2019-11-29 2023-04-11 Amazon Technologies, Inc. Data reencryption techniques
US11671251B1 (en) 2019-11-29 2023-06-06 Amazon Technologies, Inc. Application programming interface to generate data key pairs

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
EP0715241B1 (de) * 1994-10-27 2004-01-14 Mitsubishi Corporation Gerät für Dateiurheberrechte-Verwaltungssystem
DE69532028T2 (de) * 1994-12-13 2004-06-24 Mitsubishi Corp. Verschlüsselungssystem für sichere elektronische Transaktionen
KR19990014676A (ko) * 1995-05-12 1999-02-25 비에가스 빅터 비디오매체 보호 및 트래킹 시스템
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
DE60011958T2 (de) * 1999-04-28 2005-08-25 Matsushita Electric Industrial Co., Ltd., Kadoma Optische Platte, optisches Plattenaufzeichnungs- und wiedergabegerät, und Verfahren zur Aufzeichnung und Wiedergabe
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
EP1412943B1 (de) 2006-09-27
WO2003009285A3 (en) 2003-06-05
EP1412943A2 (de) 2004-04-28
TWI229320B (en) 2005-03-11
US20030021420A1 (en) 2003-01-30
DE60215016D1 (de) 2006-11-09
JP2004522252A (ja) 2004-07-22
US7178038B2 (en) 2007-02-13
CN1533569A (zh) 2004-09-29
CN1311456C (zh) 2007-04-18
WO2003009285A2 (en) 2003-01-30
DE60215016T2 (de) 2007-05-03

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