JP2002539557A - 書き込みアクセスの際に位置とキーをランダム化することによる蓄積媒体のコピー保護 - Google Patents

書き込みアクセスの際に位置とキーをランダム化することによる蓄積媒体のコピー保護

Info

Publication number
JP2002539557A
JP2002539557A JP2000605898A JP2000605898A JP2002539557A JP 2002539557 A JP2002539557 A JP 2002539557A JP 2000605898 A JP2000605898 A JP 2000605898A JP 2000605898 A JP2000605898 A JP 2000605898A JP 2002539557 A JP2002539557 A JP 2002539557A
Authority
JP
Japan
Prior art keywords
data
key
location
storage medium
block
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.)
Pending
Application number
JP2000605898A
Other languages
English (en)
Japanese (ja)
Inventor
アー エム スターリング，アントニウス
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
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of JP2002539557A publication Critical patent/JP2002539557A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • 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
    • 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
    • G11B20/00507—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 wherein consecutive physical data units of the record carrier are encrypted with separate encryption keys, e.g. the key changes on a cluster or sector basis
    • 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
    • G11B20/00557—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 further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10546—Audio or video recording specifically adapted for audio data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2000605898A 1999-03-15 2000-03-14 書き込みアクセスの際に位置とキーをランダム化することによる蓄積媒体のコピー保護 Pending JP2002539557A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99200776.5 1999-03-15
EP99200776 1999-03-15
PCT/EP2000/002276 WO2000055736A1 (fr) 1999-03-15 2000-03-14 Protection contre la copie assuree sur un support memoire au moyen de la randomisation des emplacements et des cles lors d'un acces 'ecriture'

Publications (1)

Publication Number Publication Date
JP2002539557A true JP2002539557A (ja) 2002-11-19

Family

ID=8239984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000605898A Pending JP2002539557A (ja) 1999-03-15 2000-03-14 書き込みアクセスの際に位置とキーをランダム化することによる蓄積媒体のコピー保護

Country Status (5)

Country Link
EP (1) EP1076857A1 (fr)
JP (1) JP2002539557A (fr)
KR (1) KR20010043582A (fr)
CA (1) CA2332008A1 (fr)
WO (1) WO2000055736A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002132585A (ja) * 2000-10-20 2002-05-10 Sony Corp 情報記録装置、情報再生装置、情報記録媒体、および情報記録方法、情報再生方法、並びにプログラム提供媒体
JP2006308636A (ja) * 2005-04-26 2006-11-09 Kenwood Corp 音声データベース製造装置、音声データベース、音片復元装置、音声データベース製造方法、音片復元方法及びプログラム

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0022071D0 (en) 2000-09-08 2000-10-25 Pandora Int Ltd Image processing
JP2004510367A (ja) * 2000-09-15 2004-04-02 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 暗号化キーとしてのデータ塊アドレスによる保護
US6925342B2 (en) * 2000-12-05 2005-08-02 Koninklijke Philips Electronics N.V. System and method for protecting digital media
MXPA03000471A (es) * 2001-05-22 2003-10-14 Koninkl Philips Electronics Nv Transportador de grabacion para almacenar un trabajo digital.
CN100364002C (zh) * 2001-10-12 2008-01-23 皇家飞利浦电子股份有限公司 读或写用户数据的设备和方法
KR100712498B1 (ko) * 2003-06-21 2007-04-27 삼성전자주식회사 하드디스크 드라이브의 난수 발생 방법
DE10332850A1 (de) 2003-07-18 2005-02-17 OCé PRINTING SYSTEMS GMBH Verfahren und Vorrichtung zum Drucken von sensitiven Daten
DE10345454A1 (de) * 2003-09-30 2005-04-28 Infineon Technologies Ag Wortindividuelle Schlüsselerzeugung
JP4620517B2 (ja) * 2005-04-26 2011-01-26 株式会社ケンウッド 音声データベース製造装置、音片復元装置、音声データベース製造方法、音片復元方法及びプログラム
US7876894B2 (en) 2006-11-14 2011-01-25 Mcm Portfolio Llc Method and system to provide security implementation for storage devices
WO2009088114A1 (fr) * 2008-01-11 2009-07-16 Slim Disc Corp. Procédé de gestion des droits numériques (gdn) au moyen de motifs défectueux, et enregistreur/lecteur de contenu numérique et procédé d'utilisation correspondant
JP2010192944A (ja) * 2009-02-13 2010-09-02 Sony Corp コンテンツ配信装置、コンテンツ利用装置、コンテンツ配信システム、コンテンツ配信方法、およびプログラム
CN111847533A (zh) * 2020-05-25 2020-10-30 安徽普偌森环保科技有限公司 一体化生活污水处理工程管理系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2943924B2 (ja) * 1987-02-27 1999-08-30 株式会社東芝 携帯可能電子装置
JPH0278066A (ja) * 1988-09-13 1990-03-19 Nec Corp プレキシブルデイスク媒体およびその記録方式
EP0899733B1 (fr) * 1997-08-28 2001-03-21 Sony DADC Austria AG Système d'administration du copiage de disque optique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002132585A (ja) * 2000-10-20 2002-05-10 Sony Corp 情報記録装置、情報再生装置、情報記録媒体、および情報記録方法、情報再生方法、並びにプログラム提供媒体
US7925017B2 (en) 2000-10-20 2011-04-12 Sony Corporation Information recording device, information playback device, information recording medium, information recording method, information playback method, and program providing medium
JP2006308636A (ja) * 2005-04-26 2006-11-09 Kenwood Corp 音声データベース製造装置、音声データベース、音片復元装置、音声データベース製造方法、音片復元方法及びプログラム
JP4620518B2 (ja) * 2005-04-26 2011-01-26 株式会社ケンウッド 音声データベース製造装置、音片復元装置、音声データベース製造方法、音片復元方法及びプログラム

Also Published As

Publication number Publication date
KR20010043582A (ko) 2001-05-25
CA2332008A1 (fr) 2000-09-21
EP1076857A1 (fr) 2001-02-21
WO2000055736A1 (fr) 2000-09-21

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