JP2006526244A - 記録媒体の複写防止情報管理方法 - Google Patents

記録媒体の複写防止情報管理方法 Download PDF

Info

Publication number
JP2006526244A
JP2006526244A JP2006507822A JP2006507822A JP2006526244A JP 2006526244 A JP2006526244 A JP 2006526244A JP 2006507822 A JP2006507822 A JP 2006507822A JP 2006507822 A JP2006507822 A JP 2006507822A JP 2006526244 A JP2006526244 A JP 2006526244A
Authority
JP
Japan
Prior art keywords
key
recording medium
copy prevention
prevention information
recorded
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
JP2006507822A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006526244A5 (https=
Inventor
ビュン， ジン キム，
ヒュン， サン キム，
Original Assignee
エルジー エレクトロニクス インコーポレイテッド
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 エルジー エレクトロニクス インコーポレイテッド filed Critical エルジー エレクトロニクス インコーポレイテッド
Publication of JP2006526244A publication Critical patent/JP2006526244A/ja
Publication of JP2006526244A5 publication Critical patent/JP2006526244A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G11B19/122—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark involving the detection of an identification or authentication mark
    • 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
    • G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
    • G11B20/00195—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier using a device identifier associated with the player or recorder, e.g. serial numbers of playback apparatuses or MAC addresses
    • 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
    • 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
    • G11B20/00369—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
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/605—Copy protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Storage Device Security (AREA)
JP2006507822A 2003-04-24 2004-04-24 記録媒体の複写防止情報管理方法 Pending JP2006526244A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020030026148A KR100974448B1 (ko) 2003-04-24 2003-04-24 광디스크의 복사 방지 정보 관리방법
PCT/KR2004/000952 WO2004095162A2 (en) 2003-04-24 2004-04-24 Method for managing copy protection information of recording medium

Publications (2)

Publication Number Publication Date
JP2006526244A true JP2006526244A (ja) 2006-11-16
JP2006526244A5 JP2006526244A5 (https=) 2008-12-25

Family

ID=36143556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006507822A Pending JP2006526244A (ja) 2003-04-24 2004-04-24 記録媒体の複写防止情報管理方法

Country Status (7)

Country Link
US (2) US20040213111A1 (https=)
EP (1) EP1623414A4 (https=)
JP (1) JP2006526244A (https=)
KR (1) KR100974448B1 (https=)
CN (1) CN100385521C (https=)
BR (1) BRPI0409693A (https=)
WO (1) WO2004095162A2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1958194A2 (en) * 2005-11-29 2008-08-20 Koninklijke Philips Electronics N.V. Record carrier with copy protection means
JP2008065873A (ja) * 2006-09-05 2008-03-21 Ricoh Co Ltd 光記録媒体、光記録装置、光記録システム、判別方法、記録方法、及びプログラム
WO2008090928A1 (ja) * 2007-01-24 2008-07-31 Humming Heads Inc. 記憶媒体上のデータ変換方法、装置およびプログラム
CN101908361B (zh) * 2010-09-14 2012-05-23 杭州电子科技大学 一种u盘私有信息隐藏方法
EP3518128B1 (en) 2011-03-30 2021-04-28 Irdeto B.V. Enabling a software application to be executed on a hardware device
JP6857725B2 (ja) * 2016-11-18 2021-04-14 パーマネント プライバシー エルティディー 不正コピー用の保護（アンチクローニング）方法とシステム

Family Cites Families (101)

* 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
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
JP3963037B2 (ja) * 1997-03-19 2007-08-22 ソニー株式会社 記録装置及び再生装置
US5923754A (en) * 1997-05-02 1999-07-13 Compaq Computer Corporation Copy protection for recorded media
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
US7023968B1 (en) * 1998-11-10 2006-04-04 Intel Corporation Message handling 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
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
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
US7380137B2 (en) * 1999-07-20 2008-05-27 International Business Machines Corporation Content guard system for copy protection of recordable media
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
JP4482970B2 (ja) * 1999-09-02 2010-06-16 ソニー株式会社 Ｄｖｄレコーダ、ｄｖｄレコーダの記録再生方法、およびプログラム記録媒体
US7028011B1 (en) * 1999-09-10 2006-04-11 Eastman Kodak Company Hybrid optical recording disc with copy protection
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
JP2001351323A (ja) * 2000-04-04 2001-12-21 Sony Corp 情報記録装置、情報再生装置、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
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
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
US6477124B2 (en) * 2000-11-15 2002-11-05 Doug Carson & Associates, Inc. Varying the rate at which data appear on an optical disc rotated at a constant linear velocity to prevent unauthorized duplication of the disc
US7568081B2 (en) * 2000-11-15 2009-07-28 Doug Carson & Associates, Inc. Authenticating a data storage medium using predetermined inter-sector relationships
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
US7266704B2 (en) * 2000-12-18 2007-09-04 Digimarc Corporation User-friendly rights management systems and methods
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
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
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
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
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
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
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
CN1777934A (zh) 2006-05-24
US20040213111A1 (en) 2004-10-28
US20080175389A1 (en) 2008-07-24
KR20040092648A (ko) 2004-11-04
EP1623414A4 (en) 2010-02-17
CN100385521C (zh) 2008-04-30
WO2004095162A2 (en) 2004-11-04
BRPI0409693A (pt) 2006-04-18
KR100974448B1 (ko) 2010-08-10
EP1623414A2 (en) 2006-02-08
WO2004095162A3 (en) 2005-01-13

Similar Documents

Publication Publication Date Title
KR100972831B1 (ko) 엔크립트된 데이터의 보호방법 및 그 재생장치
JPWO2004053699A1 (ja) 記録再生装置、データ処理装置および記録再生処理システム
US7433488B2 (en) Information recording medium drive device, information processing apparatus, data replay control system, data replay control method, and computer program
US20030021420A1 (en) Apparatus and method for reproducing user data
US20080056493A1 (en) Managing copy protection information of encrypted data
US20080175389A1 (en) Method for managing copy protection information of recording medium
US20060277415A1 (en) Content protection method and system
US20080059377A1 (en) Method for managing copy protection information of recording medium
JP2006526244A5 (https=)
JP2005522754A (ja) ユーザデータをレンダリングするための装置及び方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070420

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081110

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20081127

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081216

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090316

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20091104