KR20040092649A - 광디스크의 복사 방지 정보 관리방법 - Google Patents

광디스크의 복사 방지 정보 관리방법 Download PDF

Info

Publication number
KR20040092649A
KR20040092649A KR1020030026149A KR20030026149A KR20040092649A KR 20040092649 A KR20040092649 A KR 20040092649A KR 1020030026149 A KR1020030026149 A KR 1020030026149A KR 20030026149 A KR20030026149 A KR 20030026149A KR 20040092649 A KR20040092649 A KR 20040092649A
Authority
KR
South Korea
Prior art keywords
key
optical disc
recorded
copy protection
key value
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
KR1020030026149A
Other languages
English (en)
Korean (ko)
Inventor
김기원
김형선
김병진
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020030026149A priority Critical patent/KR20040092649A/ko
Priority to PCT/KR2004/000951 priority patent/WO2004095161A2/en
Priority to JP2006507821A priority patent/JP2007528561A/ja
Priority to EP04729373A priority patent/EP1616323A4/en
Priority to BRPI0409661-4A priority patent/BRPI0409661A/pt
Priority to CNB2004800108932A priority patent/CN100382156C/zh
Priority to US10/831,170 priority patent/US20040213112A1/en
Publication of KR20040092649A publication Critical patent/KR20040092649A/ko
Priority to US11/930,598 priority patent/US20080059377A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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
    • G11B20/0021—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
    • G11B20/00239—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 provided by a software application accessing the medium
    • 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
    • G11B20/00246—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 obtained from a local device, e.g. device key initially stored by the player or by the recorder
    • 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
    • G11B20/00297—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 in a management area, e.g. the video manager [VMG] of a DVD
    • G11B20/00304—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 in a management area, e.g. the video manager [VMG] of a DVD the key being stored in the lead-in area [LIA]
    • 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
    • G11B20/00369—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 wherein a first key, which is usually stored on a hidden channel, e.g. in the lead-in of a BD-R, unlocks a key locker containing a second
    • 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
    • G11B20/00405—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 by varying characteristics of the recording track, e.g. by altering the track pitch or by modulating the wobble track
    • 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
    • G11B20/00492—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
    • G11B20/00528—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 each title is encrypted with a separate encryption key for each title, e.g. title key for movie, song or data file
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

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)
  • Television Signal Processing For Recording (AREA)
  • Optical Recording Or Reproduction (AREA)
KR1020030026149A 2003-04-24 2003-04-24 광디스크의 복사 방지 정보 관리방법 Ceased KR20040092649A (ko)

Priority Applications (8)

Application Number Priority Date Filing Date Title
KR1020030026149A KR20040092649A (ko) 2003-04-24 2003-04-24 광디스크의 복사 방지 정보 관리방법
PCT/KR2004/000951 WO2004095161A2 (en) 2003-04-24 2004-04-24 Method for managing copy protection information of recording medium
JP2006507821A JP2007528561A (ja) 2003-04-24 2004-04-24 記録媒体の複写防止情報管理方法
EP04729373A EP1616323A4 (en) 2003-04-24 2004-04-24 METHOD FOR MANAGING COPY PROTECTION INFORMATION RELATING TO A RECORDING MEDIUM
BRPI0409661-4A BRPI0409661A (pt) 2003-04-24 2004-04-24 método para gerenciamento de informação de proteção de cópia de meio de gravação
CNB2004800108932A CN100382156C (zh) 2003-04-24 2004-04-24 用于管理记录介质的复制保护信息的方法
US10/831,170 US20040213112A1 (en) 2003-04-24 2004-04-26 Method for managing copy protection information of recording medium
US11/930,598 US20080059377A1 (en) 2003-04-24 2007-10-31 Method for managing copy protection information of recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030026149A KR20040092649A (ko) 2003-04-24 2003-04-24 광디스크의 복사 방지 정보 관리방법

Publications (1)

Publication Number Publication Date
KR20040092649A true KR20040092649A (ko) 2004-11-04

Family

ID=36143553

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020030026149A Ceased KR20040092649A (ko) 2003-04-24 2003-04-24 광디스크의 복사 방지 정보 관리방법

Country Status (7)

Country Link
US (2) US20040213112A1 (https=)
EP (1) EP1616323A4 (https=)
JP (1) JP2007528561A (https=)
KR (1) KR20040092649A (https=)
CN (1) CN100382156C (https=)
BR (1) BRPI0409661A (https=)
WO (1) WO2004095161A2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006064765A1 (ja) * 2004-12-13 2006-06-22 Matsushita Electric Industrial Co., Ltd. 不正機器検出装置及び不正機器検出システム
JP4784131B2 (ja) * 2005-04-11 2011-10-05 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
JP4728060B2 (ja) 2005-07-21 2011-07-20 株式会社日立製作所 ストレージ装置
US20080019260A1 (en) * 2006-07-24 2008-01-24 International Business Machines Corporation Anti-piracy for rom optical disks
WO2013098591A1 (es) 2011-12-29 2013-07-04 Laboratorios Andrómaco S.A. Anillo vaginal que comprende meloxicam y un agente modulador de la liberación del principio activo, útil como anticonceptivo de uso continuo en mujeres

Family Cites Families (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441967B1 (en) * 1989-08-25 1996-04-17 Sony Corporation Optical recording medium, data recording method and data reproducing method
DE69233335T2 (de) * 1991-12-02 2005-02-10 Koninklijke Philips Electronics N.V. Geschlossenes Informationssystem mit Kopierschutz
JP3084969B2 (ja) * 1992-10-16 2000-09-04 松下電器産業株式会社 再生装置と記録装置とケース入り記録媒体と記録媒体の初期化装置
JP2853724B2 (ja) * 1993-06-30 1999-02-03 日本ビクター株式会社 光記録媒体、その製造方法及びその再生装置
JP3729421B2 (ja) * 1994-03-18 2005-12-21 富士通株式会社 不正使用防止方法及び不正使用防止システム
US5805551A (en) * 1994-04-18 1998-09-08 Matsushita Electric Industrial Co., Ltd. Method and apparatus for preventing illegal copy or illegal installation of information of optical recording medium
JPH08147704A (ja) * 1994-11-18 1996-06-07 Sony Corp ディスク状記録媒体、ディスク再生方法及び再生装置
KR0152788B1 (ko) * 1994-11-26 1998-10-15 이헌조 디지탈 영상 시스템의 복사 방지 방법 및 장치
CN101303717B (zh) * 1995-02-13 2015-04-29 英特特拉斯特技术公司 用于安全交易管理和电子权利保护的系统和方法
JP3669442B2 (ja) * 1995-06-26 2005-07-06 シャープ株式会社 ディスク状記録媒体及びディスク記録再生装置
JPH09115241A (ja) * 1995-06-30 1997-05-02 Sony Corp データ記録装置及び方法、データ再生装置及び方法、並びに記録媒体
US6516064B1 (en) * 1995-07-25 2003-02-04 Sony Corporation Signal recording apparatus, signal record medium and signal reproducing apparatus
DE69634850T2 (de) * 1995-10-09 2006-05-18 Matsushita Electric Industrial Co., Ltd., Kadoma Informationsaufzeichnungsträger, informationswiedergabegerät und informationswiedergabeverfahren
US5805800A (en) * 1995-11-07 1998-09-08 Fujitsu Limited Apparatus and method for controlling storage medium using security capabilities
US5999622A (en) * 1995-11-22 1999-12-07 Microsoft Corporation Method and apparatus for protecting widely distributed digital information
JP3867335B2 (ja) * 1996-05-10 2007-01-10 ソニー株式会社 記録媒体、インストール動作管理方法
US6052780A (en) * 1996-09-12 2000-04-18 Open Security Solutions, Llc Computer system and process for accessing an encrypted and self-decrypting digital information product while restricting access to decrypted digital information
US5915018A (en) * 1996-11-05 1999-06-22 Intel Corporation Key management system for DVD copyright management
TW401573B (en) * 1997-01-10 2000-08-11 Victor Company Of Japan Methods, apparatuse, and systems for producing and writing cipher keys, reproducing information with a cipher key, and for permitting reproduction of information with a cipher key, and optical disc recorded with a cipher key
EP0902946B1 (en) * 1997-01-27 2006-05-24 Koninklijke Philips Electronics N.V. System for copy protection of recorded signals
US5923754A (en) * 1997-05-02 1999-07-13 Compaq Computer Corporation Copy protection for recorded media
JP4014716B2 (ja) * 1997-06-24 2007-11-28 オリンパス株式会社 偏光補償光学系を有する光学系
US6694023B1 (en) * 1997-12-29 2004-02-17 Samsung Electronics Co., Ltd. Method and apparatus for protecting copyright of digital recording medium and copyright protected digital recording medium
JPH11283328A (ja) * 1998-02-02 1999-10-15 Ricoh Co Ltd 光記録媒体および光記録媒体の情報消去方法および情報記録再生システム
CN1143195C (zh) * 1998-07-22 2004-03-24 松下电器产业株式会社 数字数据记录装置和方法
EP1001419B1 (en) * 1998-11-09 2004-03-03 Matsushita Electric Industrial Co., Ltd. Data conversion apparatus and method in copyright protecting system
WO2000046804A1 (en) * 1999-02-08 2000-08-10 Sony Corporation Information recording/reproducing system
US6552982B1 (en) * 1999-03-08 2003-04-22 Matsushita Electric Industrial Co., Ltd. Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus
US7024393B1 (en) * 1999-03-27 2006-04-04 Microsoft Corporation Structural of digital rights management (DRM) system
JP2000293945A (ja) * 1999-04-07 2000-10-20 Matsushita Electric Ind Co Ltd 情報記録媒体、情報再生装置および逆スクランブル回路
GB9909362D0 (en) * 1999-04-23 1999-06-16 Pace Micro Tech Plc Memory database system for encrypted progarmme material
EP1450362A3 (en) * 1999-04-28 2007-01-10 Matsushita Electric Industrial Co., Ltd. Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
WO2000079532A1 (en) * 1999-06-23 2000-12-28 Mitsubishi Chemical Corporation Recording medium, method for initializing recording medium, encrypting method and device for recording medium, decrypting method, and acoustic/video/data device
US6484176B1 (en) * 1999-06-25 2002-11-19 Baynet World, Inc. System and process for providing remote interactive access to a real estate information database using a portable computing device
JP4127587B2 (ja) * 1999-07-09 2008-07-30 株式会社東芝 コンテンツ管理方法およびコンテンツ管理装置および記録媒体
JP2001057022A (ja) * 1999-08-18 2001-02-27 Sony Corp データ記録媒体、データ記録装置、データ記録方法、データ再生装置およびデータ再生方法
US7181629B1 (en) * 1999-08-27 2007-02-20 Fujitsu Limited Data distribution system as well as data supply device terminal device and recording device for the same
JP4196240B2 (ja) * 1999-08-31 2008-12-17 ソニー株式会社 再生制限機能付き再生装置、再生制限方法及び再生制限プログラム
KR100769437B1 (ko) * 1999-09-01 2007-10-22 마츠시타 덴끼 산교 가부시키가이샤 분배 시스템, 반도체 메모리 카드, 수신장치, 컴퓨터가판독할 수 있는 기록매체 및 수신방법
US7028011B1 (en) * 1999-09-10 2006-04-11 Eastman Kodak Company Hybrid optical recording disc with copy protection
JP4131067B2 (ja) * 1999-10-18 2008-08-13 ソニー株式会社 情報処理装置、情報処理方法、およびプログラム記録媒体
US7065506B1 (en) * 1999-11-19 2006-06-20 Macrovision Corporation Method and apparatus to inhibit illicit copying from a record carrier to a computer-readable data storage device
EP1237325A4 (en) * 1999-12-03 2007-08-29 Sanyo Electric Co DATA DISTRIBUTION DEVICE AND ASSOCIATED RECORDING DEVICE
US7260715B1 (en) * 1999-12-09 2007-08-21 Koninklijke Philips Electronics N.V. Method and apparatus for revocation list management
US7346582B2 (en) * 1999-12-21 2008-03-18 Sony Corporation Electronic money, electronic use right, charging system, information processing apparatus, and reproducing method and reproduction control method of contents data
WO2001065720A2 (en) * 2000-02-29 2001-09-07 Kabushiki Kaisha Kenwood Data distribution system and method, and electric equipment to be used therefor
EP1179240B1 (en) * 2000-03-09 2014-01-08 Panasonic Corporation Audio data playback management system
TW529020B (en) * 2000-03-14 2003-04-21 Matsushita Electric Industrial Co Ltd Encrypted data signal, data storage medium, data signal playback apparatus, and data signal recording apparatus
JP4457474B2 (ja) * 2000-04-04 2010-04-28 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体
JP2002042413A (ja) * 2000-05-18 2002-02-08 Sony Corp データ記録媒体、データ記録方法及び装置、データ再生方法及び装置、データ記録再生方法及び装置、データ送信方法及び装置、データ受信方法及び装置、コンテンツデータ
US7152047B1 (en) * 2000-05-24 2006-12-19 Esecure.Biz, Inc. System and method for production and authentication of original documents
TWI239447B (en) * 2000-06-02 2005-09-11 Koninkl Philips Electronics Nv Recordable storage medium with protected data area
JP3818021B2 (ja) * 2000-06-06 2006-09-06 日本ビクター株式会社 コントロールワード暗号化装置及びコントロールワード復号装置
US7171692B1 (en) * 2000-06-27 2007-01-30 Microsoft Corporation Asynchronous communication within a server arrangement
WO2002003604A2 (en) * 2000-06-29 2002-01-10 Cachestream Corporation Digital rights management
WO2002002301A1 (en) * 2000-06-30 2002-01-10 Verification Technologies Inc. Copy-protected optical media and method of manufacture thereof
JP4305593B2 (ja) * 2000-07-17 2009-07-29 ソニー株式会社 データ記録再生方法および装置、データ記録装置および方法
EP1312087B1 (en) * 2000-08-16 2007-10-03 Uqe, Llc Method and device for controlling distribution and use of digital works
JP4269501B2 (ja) * 2000-09-07 2009-05-27 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体
JP4595182B2 (ja) * 2000-09-07 2010-12-08 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体
US7063253B1 (en) * 2000-09-27 2006-06-20 Diebold SCLF-Service Systems division of Diebold, Incorporated Cash dispensing automated banking machine software authorization system and method
JP4214347B2 (ja) * 2000-10-04 2009-01-28 ソニー株式会社 データ出力方法および装置並びにデータ再生方法および装置
JP4470312B2 (ja) * 2000-10-10 2010-06-02 ソニー株式会社 サーバ装置、再生装置、データ配信方法、データ再生方法、記憶媒体
KR100794808B1 (ko) * 2000-10-31 2008-01-15 소니 가부시끼 가이샤 부가 정보가 삽입되어 있는 오디오 데이터를기록/재생하는 장치 및 방법
JP2002150675A (ja) * 2000-11-06 2002-05-24 Sony Corp 記録装置及び方法、再生装置及び方法、並びに記憶媒体
US7568081B2 (en) * 2000-11-15 2009-07-28 Doug Carson & Associates, Inc. Authenticating a data storage medium using predetermined inter-sector relationships
US7266704B2 (en) * 2000-12-18 2007-09-04 Digimarc Corporation User-friendly rights management systems and methods
US20020076204A1 (en) * 2000-12-18 2002-06-20 Toshihisa Nakano Key management device/method/program, recording medium, reproducing device/method, recording device, and computer-readable, second recording medium storing the key management program for copyright protection
TWI226776B (en) * 2000-12-18 2005-01-11 Koninkl Philips Electronics Nv Secure super distribution of user data
JP2002261748A (ja) * 2000-12-28 2002-09-13 Sony Corp データ送信装置及び方法並びにデータ記録装置及び方法
JP4281252B2 (ja) * 2001-01-16 2009-06-17 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム記憶媒体
US7039803B2 (en) * 2001-01-26 2006-05-02 International Business Machines Corporation Method for broadcast encryption and key revocation of stateless receivers
US7057993B2 (en) * 2001-01-29 2006-06-06 Eastman Kodak Company Copy protection using multiple security levels on a programmable CD-ROM
CA2371124A1 (en) * 2001-02-09 2002-08-09 Itaru Kawakami Information processing method/apparatus and program
US7088822B2 (en) * 2001-02-13 2006-08-08 Sony Corporation Information playback device, information recording device, information playback method, information recording method, and information recording medium and program storage medium used therewith
JP2002244926A (ja) * 2001-02-15 2002-08-30 Matsushita Electric Ind Co Ltd データ無効化装置
US7240285B2 (en) * 2001-03-01 2007-07-03 Sony Corporation Encoding and distribution of schema for multimedia content descriptions
JP4957936B2 (ja) * 2001-03-16 2012-06-20 ソニー株式会社 コンテンツ信号再生装置、コンテンツ信号再生方法
US7111169B2 (en) * 2001-03-29 2006-09-19 Intel Corporation Method and apparatus for content protection across a source-to-destination interface
JPWO2002080446A1 (ja) * 2001-03-29 2004-07-22 ソニー株式会社 情報処理装置
KR100982168B1 (ko) * 2001-05-09 2010-09-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 기록매체 상에 저장된 암호화된 데이터를 복호화하는 방법및 장치
JP4944355B2 (ja) * 2001-05-22 2012-05-30 ユーキューイー，エルエルシー デジタル作品を記録する記録担体、方法及び装置
US7224805B2 (en) * 2001-07-06 2007-05-29 Nokia Corporation Consumption of content
EP1428214A2 (en) * 2001-07-09 2004-06-16 Matsushita Electric Industrial Co., Ltd. Content reading apparatus
JP2003037589A (ja) * 2001-07-26 2003-02-07 Sony Corp データ記録装置および方法、並びにデータ再生装置および方法
JP2003050745A (ja) * 2001-08-07 2003-02-21 Sony Corp 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
EP1288942B1 (en) * 2001-08-08 2005-01-12 Matsushita Electric Industrial Co., Ltd. Copyright protection system, recording device, and reproduction device
CN1602520A (zh) * 2001-09-05 2005-03-30 皇家飞利浦电子股份有限公司 光学数据存储介质及用于读和写这种介质的方法
US7372964B2 (en) * 2001-10-10 2008-05-13 Kabushiki Kaisha Toshiba Method and apparatus for recording information including secret information and method and apparatus for reproduction thereof
JP2003123403A (ja) * 2001-10-10 2003-04-25 Matsushita Electric Ind Co Ltd 記録クロック生成回路
JP3688628B2 (ja) * 2001-11-09 2005-08-31 株式会社東芝 信号処理方法及び装置、信号再生方法及び装置、記録媒体
US7242773B2 (en) * 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
JP4039489B2 (ja) * 2002-01-12 2008-01-30 コアトラスト インコーポレーテッド マルチメディアコンテンツの情報保護方法及びシステム
TWI227468B (en) * 2002-04-01 2005-02-01 Sony Corp Recording method, and storage medium driving apparatus
US7174320B2 (en) * 2002-04-04 2007-02-06 Intel Corporation Method of providing adaptive security
JP2003317378A (ja) * 2002-04-15 2003-11-07 Sony Corp データ再生装置、データ記録装置、回路素子、データ再生方法及びデータ記録方法
US7680743B2 (en) * 2002-05-15 2010-03-16 Microsoft Corporation Software application protection by way of a digital rights management (DRM) system
KR20040108818A (ko) * 2002-05-17 2004-12-24 코닌클리케 필립스 일렉트로닉스 엔.브이. 정보 저장 장치 및 방법
US7401221B2 (en) * 2002-09-04 2008-07-15 Microsoft Corporation Advanced stream format (ASF) data stream header object protection
US20040088541A1 (en) * 2002-11-01 2004-05-06 Thomas Messerges Digital-rights management system
AU2003299787A1 (en) * 2002-12-23 2004-07-22 Gametech International, Inc. Enhanced gaming system
WO2004064314A1 (ja) * 2003-01-15 2004-07-29 Sony Corporation 信号処理システム
US7581255B2 (en) * 2003-01-21 2009-08-25 Microsoft Corporation Systems and methods for licensing one or more data streams from an encoded digital media file
US20050004873A1 (en) * 2003-02-03 2005-01-06 Robin Pou Distribution and rights management of digital content
GB2401012B (en) * 2003-04-23 2005-07-06 Hewlett Packard Development Co Cryptographic method and apparatus
US7266847B2 (en) * 2003-09-25 2007-09-04 Voltage Security, Inc. Secure message system with remote decryption service
US7392381B2 (en) * 2004-04-13 2008-06-24 Intel Corporation Proactive forced renewal of content protection implementations
KR100611740B1 (ko) * 2004-10-13 2006-08-11 한국전자통신연구원 핑거프린트 기반 불법복제 콘텐츠 추적 시스템 및 그 방법
US7240829B2 (en) * 2005-07-01 2007-07-10 Diebold Self-Service Systems, A Division Of Diebold, Incorporated ATM with stack transporter for bulk note deposit

Also Published As

Publication number Publication date
WO2004095161A2 (en) 2004-11-04
JP2007528561A (ja) 2007-10-11
WO2004095161A3 (en) 2005-01-13
US20040213112A1 (en) 2004-10-28
CN100382156C (zh) 2008-04-16
CN1777932A (zh) 2006-05-24
BRPI0409661A (pt) 2006-04-18
EP1616323A2 (en) 2006-01-18
US20080059377A1 (en) 2008-03-06
EP1616323A4 (en) 2009-06-03

Similar Documents

Publication Publication Date Title
KR100972831B1 (ko) 엔크립트된 데이터의 보호방법 및 그 재생장치
US7721343B2 (en) Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium
US20080056493A1 (en) Managing copy protection information of encrypted data
US20030021420A1 (en) Apparatus and method for reproducing user data
KR20040048952A (ko) 사용자 데이터를 판독 또는 기록하는 장치 및 방법
US20080175389A1 (en) Method for managing copy protection information of recording medium
US20080059377A1 (en) Method for managing copy protection information of recording medium
JP2007207407A (ja) 読取、保護機能を持つシステム

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20030424

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20080320

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20030424

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20090427

Patent event code: PE09021S01D

E90F Notification of reason for final refusal
PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20100225

Patent event code: PE09021S02D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20100531

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20100225

Comment text: Final Notice of Reason for Refusal

Patent event code: PE06011S02I

Patent event date: 20090427

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I