WO2003025930A1 - Procede de reproduction de support d'enregistrement et appareil de reproduction, procede d'enregistrement de support d'enregistrement et appareil d'enregistrement - Google Patents
Procede de reproduction de support d'enregistrement et appareil de reproduction, procede d'enregistrement de support d'enregistrement et appareil d'enregistrement Download PDFInfo
- Publication number
- WO2003025930A1 WO2003025930A1 PCT/JP2002/008918 JP0208918W WO03025930A1 WO 2003025930 A1 WO2003025930 A1 WO 2003025930A1 JP 0208918 W JP0208918 W JP 0208918W WO 03025930 A1 WO03025930 A1 WO 03025930A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recording medium
- recording
- reproduction
- data
- key
- Prior art date
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
- G11B20/10—Digital recording or reproducing
-
- 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
- G11B20/00246—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
- G11B20/00362—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 obtained from a media key block [MKB]
-
- 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
- G11B20/00485—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
- G11B20/00514—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 the entire content is encrypted with the same key, e.g. disc key or master key
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003529464A JP4020077B2 (ja) | 2001-09-14 | 2002-09-03 | 記録媒体の再生方法および再生装置、並びに記録媒体の記録方法および記録装置 |
EP02767880A EP1426953A1 (en) | 2001-09-14 | 2002-09-03 | Recording medium reproduction method and reproduction apparatus, and recording medium recording method and recording apparatus |
US10/415,778 US20040030909A1 (en) | 2001-09-14 | 2002-09-03 | Recording medium reproduction method and reproduction apparatus, and recording medium recording method and recording apparatus |
KR10-2003-7006431A KR20040029957A (ko) | 2001-09-14 | 2002-09-03 | 기록매체의 재생방법과 재생장치 및 기록매체의기록방법과 기록장치 |
HK05101947A HK1069475A1 (en) | 2001-09-14 | 2005-03-07 | Recording medium reproduction method and reproduction apparatus, and recording medium recording method and recording apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-280191 | 2001-09-14 | ||
JP2001280191 | 2001-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003025930A1 true WO2003025930A1 (fr) | 2003-03-27 |
Family
ID=19104236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/008918 WO2003025930A1 (fr) | 2001-09-14 | 2002-09-03 | Procede de reproduction de support d'enregistrement et appareil de reproduction, procede d'enregistrement de support d'enregistrement et appareil d'enregistrement |
Country Status (7)
Country | Link |
---|---|
US (1) | US20040030909A1 (ja) |
EP (1) | EP1426953A1 (ja) |
JP (1) | JP4020077B2 (ja) |
KR (1) | KR20040029957A (ja) |
CN (1) | CN100390892C (ja) |
HK (1) | HK1069475A1 (ja) |
WO (1) | WO2003025930A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005136965A (ja) * | 2003-10-10 | 2005-05-26 | Matsushita Electric Ind Co Ltd | 暗号化装置、復号化装置、秘密鍵生成装置および著作権保護システム |
JP2005141525A (ja) * | 2003-11-07 | 2005-06-02 | Sony Corp | 電子機器、情報処理システム、情報処理装置および方法、プログラム、並びに記録媒体 |
JP2005304006A (ja) * | 2004-03-15 | 2005-10-27 | Yamaha Corp | 電子音楽装置及びコンピュータ読み取り可能なプログラム |
WO2005124762A1 (ja) * | 2004-06-22 | 2005-12-29 | Matsushita Electric Industrial Co., Ltd. | 記録媒体及びコンテンツ再生システム |
JP2006303622A (ja) * | 2005-04-15 | 2006-11-02 | Sony Corp | 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム |
JP2007516667A (ja) * | 2003-11-14 | 2007-06-21 | ソニック・ソリューションズ | 書込み可能な媒体への内容の保護された安全な転送 |
US8078541B2 (en) | 2004-03-15 | 2011-12-13 | Yamaha Corporation | Electronic musical apparatus for recording and reproducing music content |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1207527A1 (en) * | 2000-11-17 | 2002-05-22 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for determining main parameter values of a storage medium that are required for replaying said storage medium |
JP2004087062A (ja) * | 2002-06-25 | 2004-03-18 | Sony Corp | データ記録媒体、識別情報記録方法、識別情報記録装置、識別情報再生方法、識別情報再生装置、情報サービス方法、情報サービスシステム |
JP3878542B2 (ja) * | 2002-11-29 | 2007-02-07 | 株式会社東芝 | 記録装置 |
US7386126B2 (en) * | 2003-01-15 | 2008-06-10 | Matsushita Electric Industrial Co., Ltd. | Content protection system, key data generation apparatus, and terminal apparatus |
US7685646B1 (en) * | 2003-09-10 | 2010-03-23 | Realnetworks, Inc. | System and method for distributing protected audio content on optical media |
US7103779B2 (en) | 2003-09-18 | 2006-09-05 | Apple Computer, Inc. | Method and apparatus for incremental code signing |
EP1686518A4 (en) * | 2003-10-16 | 2008-12-17 | Sharp Kk | CONTENT USER CONTROL DEVICE, RECORDING DEVICE, PLAYING DEVICE, RECORDING MEDIUM AND CONTENT USER CONTROL METHOD |
JP4778897B2 (ja) * | 2004-03-09 | 2011-09-21 | パナソニック株式会社 | コンテンツ再生装置 |
EP1632907B1 (en) | 2004-08-24 | 2019-10-30 | Canon Kabushiki Kaisha | Data-processing system and method for controlling same, computer program, and computer-readable recording medium |
TWI277870B (en) * | 2004-11-22 | 2007-04-01 | Toshiba Corp | Copyright management method, information recording/reproducing method and device, and information recording medium and method of manufacturing the medium |
US7971070B2 (en) * | 2005-01-11 | 2011-06-28 | International Business Machines Corporation | Read/write media key block |
CN1832393B (zh) * | 2005-03-10 | 2010-09-29 | 华为技术有限公司 | 基于数字版权管理系统的数字内容传播方法 |
US8296583B2 (en) | 2006-02-24 | 2012-10-23 | Drakez Tokaj Rt. L.L.C. | Physical digital media delivery |
US8364965B2 (en) * | 2006-03-15 | 2013-01-29 | Apple Inc. | Optimized integrity verification procedures |
JPWO2008126318A1 (ja) * | 2007-03-30 | 2010-07-22 | パイオニア株式会社 | 情報記録装置及びコピー管理プログラム |
JPWO2008126285A1 (ja) * | 2007-03-30 | 2010-07-22 | パイオニア株式会社 | 情報記録装置及びコピー管理プログラム |
US8423789B1 (en) * | 2007-05-22 | 2013-04-16 | Marvell International Ltd. | Key generation techniques |
US20090196417A1 (en) * | 2008-02-01 | 2009-08-06 | Seagate Technology Llc | Secure disposal of storage data |
US20100031057A1 (en) * | 2008-02-01 | 2010-02-04 | Seagate Technology Llc | Traffic analysis resistant storage encryption using implicit and explicit data |
US8103844B2 (en) * | 2008-02-01 | 2012-01-24 | Donald Rozinak Beaver | Secure direct platter access |
US8510560B1 (en) | 2008-08-20 | 2013-08-13 | Marvell International Ltd. | Efficient key establishment for wireless networks |
JP5489182B2 (ja) | 2008-09-18 | 2014-05-14 | マーベル ワールド トレード リミテッド | プリロードする方法及びコントローラ |
KR101010912B1 (ko) * | 2008-10-17 | 2011-01-26 | 주식회사 엔유씨전자 | 전기녹즙기 |
US8645716B1 (en) | 2010-10-08 | 2014-02-04 | Marvell International Ltd. | Method and apparatus for overwriting an encryption key of a media drive |
US9436629B2 (en) | 2011-11-15 | 2016-09-06 | Marvell World Trade Ltd. | Dynamic boot image streaming |
US9459955B2 (en) * | 2012-05-24 | 2016-10-04 | Sandisk Technologies Llc | System and method to scramble data based on a scramble key |
US9575768B1 (en) | 2013-01-08 | 2017-02-21 | Marvell International Ltd. | Loading boot code from multiple memories |
US9736801B1 (en) | 2013-05-20 | 2017-08-15 | Marvell International Ltd. | Methods and apparatus for synchronizing devices in a wireless data communication system |
US9521635B1 (en) | 2013-05-21 | 2016-12-13 | Marvell International Ltd. | Methods and apparatus for selecting a device to perform shared functionality in a deterministic and fair manner in a wireless data communication system |
US9836306B2 (en) | 2013-07-31 | 2017-12-05 | Marvell World Trade Ltd. | Parallelizing boot operations |
CN106961413B (zh) * | 2016-01-08 | 2020-06-19 | 阿里巴巴(中国)有限公司 | 内容分发的方法、设备、电子设备和系统 |
CN109075968A (zh) | 2016-03-08 | 2018-12-21 | 马维尔国际贸易有限公司 | 用于安全设备认证的方法和装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07245740A (ja) * | 1994-03-07 | 1995-09-19 | Asahi Optical Co Ltd | 記録装置および再生装置 |
JPH10502479A (ja) * | 1994-06-29 | 1998-03-03 | マクロヴィジョン コーポレイション | 種々の記録媒体用のコピー防止の方法及び装置 |
JP2000508813A (ja) * | 1997-01-27 | 2000-07-11 | 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 | 記録信号のコピー防止システム |
JP2001216727A (ja) * | 2000-01-31 | 2001-08-10 | Victor Co Of Japan Ltd | 情報記録媒体、記録装置、記録方法、再生装置、再生方法、記録再生方法および伝送方法 |
JP2001223654A (ja) * | 2000-02-10 | 2001-08-17 | Tokyo Hoso:Kk | 暗号化ファイル伝送システム、送信装置、受信装置、および暗号化ファイル伝送方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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DE69233335T2 (de) * | 1991-12-02 | 2005-02-10 | Koninklijke Philips Electronics N.V. | Geschlossenes Informationssystem mit Kopierschutz |
US5450489A (en) * | 1993-10-29 | 1995-09-12 | Time Warner Entertainment Co., L.P. | System and method for authenticating software carriers |
US5715403A (en) * | 1994-11-23 | 1998-02-03 | Xerox Corporation | System for controlling the distribution and use of digital works having attached usage rights where the usage rights are defined by a usage rights grammar |
DE69610860T2 (de) * | 1995-10-09 | 2001-03-15 | Matsushita Electric Ind Co Ltd | Optische Scheibe die Information in der Form eines Strichkodes trägt |
EP0880840A4 (en) * | 1996-01-11 | 2002-10-23 | Mrj Inc | DEVICE FOR CONTROLLING ACCESS AND DISTRIBUTION OF DIGITAL PROPERTY |
US6118873A (en) * | 1998-04-24 | 2000-09-12 | International Business Machines Corporation | System for encrypting broadcast programs in the presence of compromised receiver devices |
JP2000243026A (ja) * | 1999-02-19 | 2000-09-08 | Nippon Telegr & Teleph Corp <Ntt> | 情報記録方法、利用方法および配送方法 |
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 |
US7111175B2 (en) * | 2000-12-28 | 2006-09-19 | Intel Corporation | Method and apparatus for verifying the integrity of a media key block |
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 |
US7725945B2 (en) * | 2001-06-27 | 2010-05-25 | Intel Corporation | Discouraging unauthorized redistribution of protected content by cryptographically binding the content to individual authorized recipients |
-
2002
- 2002-09-03 KR KR10-2003-7006431A patent/KR20040029957A/ko not_active Application Discontinuation
- 2002-09-03 WO PCT/JP2002/008918 patent/WO2003025930A1/ja active Application Filing
- 2002-09-03 JP JP2003529464A patent/JP4020077B2/ja not_active Expired - Fee Related
- 2002-09-03 US US10/415,778 patent/US20040030909A1/en not_active Abandoned
- 2002-09-03 CN CNB028030931A patent/CN100390892C/zh not_active Expired - Fee Related
- 2002-09-03 EP EP02767880A patent/EP1426953A1/en not_active Withdrawn
-
2005
- 2005-03-07 HK HK05101947A patent/HK1069475A1/xx not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07245740A (ja) * | 1994-03-07 | 1995-09-19 | Asahi Optical Co Ltd | 記録装置および再生装置 |
JPH10502479A (ja) * | 1994-06-29 | 1998-03-03 | マクロヴィジョン コーポレイション | 種々の記録媒体用のコピー防止の方法及び装置 |
JP2000508813A (ja) * | 1997-01-27 | 2000-07-11 | 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 | 記録信号のコピー防止システム |
JP2001216727A (ja) * | 2000-01-31 | 2001-08-10 | Victor Co Of Japan Ltd | 情報記録媒体、記録装置、記録方法、再生装置、再生方法、記録再生方法および伝送方法 |
JP2001223654A (ja) * | 2000-02-10 | 2001-08-17 | Tokyo Hoso:Kk | 暗号化ファイル伝送システム、送信装置、受信装置、および暗号化ファイル伝送方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005136965A (ja) * | 2003-10-10 | 2005-05-26 | Matsushita Electric Ind Co Ltd | 暗号化装置、復号化装置、秘密鍵生成装置および著作権保護システム |
JP4671653B2 (ja) * | 2003-10-10 | 2011-04-20 | パナソニック株式会社 | 暗号化装置、復号化装置、それらの方法、プログラムおよび記録媒体 |
JP2005141525A (ja) * | 2003-11-07 | 2005-06-02 | Sony Corp | 電子機器、情報処理システム、情報処理装置および方法、プログラム、並びに記録媒体 |
JP4613487B2 (ja) * | 2003-11-07 | 2011-01-19 | ソニー株式会社 | 電子機器、情報処理システム、情報処理装置および方法、プログラム、並びに記録媒体 |
US8006284B2 (en) | 2003-11-07 | 2011-08-23 | Sony Corporation | Electronic device, information processing system, information processing apparatus and method, program, and recording medium |
JP2007516667A (ja) * | 2003-11-14 | 2007-06-21 | ソニック・ソリューションズ | 書込み可能な媒体への内容の保護された安全な転送 |
JP2005304006A (ja) * | 2004-03-15 | 2005-10-27 | Yamaha Corp | 電子音楽装置及びコンピュータ読み取り可能なプログラム |
US8078541B2 (en) | 2004-03-15 | 2011-12-13 | Yamaha Corporation | Electronic musical apparatus for recording and reproducing music content |
US8082212B2 (en) | 2004-03-15 | 2011-12-20 | Yamaha Corporation | Electronic musical apparatus for recording and reproducing music content |
WO2005124762A1 (ja) * | 2004-06-22 | 2005-12-29 | Matsushita Electric Industrial Co., Ltd. | 記録媒体及びコンテンツ再生システム |
JP2006303622A (ja) * | 2005-04-15 | 2006-11-02 | Sony Corp | 情報処理装置、情報記録媒体、および情報処理方法、並びにコンピュータ・プログラム |
Also Published As
Publication number | Publication date |
---|---|
CN1531730A (zh) | 2004-09-22 |
CN100390892C (zh) | 2008-05-28 |
JPWO2003025930A1 (ja) | 2005-01-06 |
EP1426953A1 (en) | 2004-06-09 |
US20040030909A1 (en) | 2004-02-12 |
HK1069475A1 (en) | 2005-05-20 |
JP4020077B2 (ja) | 2007-12-12 |
KR20040029957A (ko) | 2004-04-08 |
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