ZA200309056B - Record carrier for storing a digital work. - Google Patents
Record carrier for storing a digital work. Download PDFInfo
- Publication number
- ZA200309056B ZA200309056B ZA200309056A ZA200309056A ZA200309056B ZA 200309056 B ZA200309056 B ZA 200309056B ZA 200309056 A ZA200309056 A ZA 200309056A ZA 200309056 A ZA200309056 A ZA 200309056A ZA 200309056 B ZA200309056 B ZA 200309056B
- Authority
- ZA
- South Africa
- Prior art keywords
- record carrier
- secondary channel
- key
- access information
- information
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 5
- 101100453996 Rattus norvegicus Klk2 gene Proteins 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000012795 verification Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 101100180428 Mus musculus Klk1b1 gene Proteins 0.000 description 2
- 101100453992 Rattus norvegicus Ngfg gene Proteins 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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
- G11B20/00253—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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
- G11B20/00789—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of functional copies, which can be accessed at a time, e.g. electronic bookshelf concept, virtual library, video rentals or check-in/check out
-
- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
- G11B20/00797—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of times a content can be reproduced, e.g. using playback counters
-
- 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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/0084—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific time or date
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Library & Information Science (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01201925 | 2001-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200309056B true ZA200309056B (en) | 2005-01-06 |
Family
ID=8180351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200309056A ZA200309056B (en) | 2001-05-22 | 2003-11-20 | Record carrier for storing a digital work. |
Country Status (13)
Country | Link |
---|---|
US (1) | US8364981B2 (ja) |
EP (1) | EP1435095A2 (ja) |
JP (5) | JP4944355B2 (ja) |
KR (1) | KR100926962B1 (ja) |
CN (1) | CN100458948C (ja) |
AR (1) | AR033905A1 (ja) |
AU (1) | AU2002258089A1 (ja) |
BR (1) | BR0205394A (ja) |
MX (1) | MXPA03000471A (ja) |
RU (1) | RU2297677C2 (ja) |
TW (1) | TWI239479B (ja) |
WO (1) | WO2002095748A2 (ja) |
ZA (1) | ZA200309056B (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100359424C (zh) * | 2002-03-18 | 2008-01-02 | 皇家飞利浦电子股份有限公司 | 内容访问控制方法和系统 |
KR100974449B1 (ko) * | 2003-04-24 | 2010-08-10 | 엘지전자 주식회사 | 광디스크의 복사 방지 정보 관리방법 |
KR20040092649A (ko) * | 2003-04-24 | 2004-11-04 | 엘지전자 주식회사 | 광디스크의 복사 방지 정보 관리방법 |
KR100974448B1 (ko) * | 2003-04-24 | 2010-08-10 | 엘지전자 주식회사 | 광디스크의 복사 방지 정보 관리방법 |
KR100972831B1 (ko) * | 2003-04-24 | 2010-07-28 | 엘지전자 주식회사 | 엔크립트된 데이터의 보호방법 및 그 재생장치 |
KR20060107545A (ko) | 2003-12-02 | 2006-10-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 기록매체 상의 콘텐츠 보호 |
KR20050096040A (ko) * | 2004-03-29 | 2005-10-05 | 삼성전자주식회사 | 휴대형 저장장치와 디바이스간에 디지털 저작권 관리를이용한 콘텐츠 재생방법 및 장치와, 이를 위한 휴대형저장장치 |
JP2008523537A (ja) * | 2004-12-13 | 2008-07-03 | 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 | デジタル著作物の配給及び使用を制御する方法及び装置 |
KR100692589B1 (ko) * | 2005-01-06 | 2007-03-13 | 삼성전자주식회사 | Drm 시스템에 적용되는 컨텐츠 재생장치 및 방법그리고 모바일코드 제공장치 및 방법 |
US7681050B2 (en) * | 2005-12-01 | 2010-03-16 | Telefonaktiebolaget L M Ericsson (Publ) | Secure and replay protected memory storage |
US8301906B2 (en) * | 2006-05-10 | 2012-10-30 | Nero Ag | Apparatus for writing information on a data content on a storage medium |
US20080117751A1 (en) * | 2006-11-22 | 2008-05-22 | Read Christopher J | Jukebox disc deterioration testing |
US7978849B2 (en) * | 2007-11-19 | 2011-07-12 | Kabushiki Kaisha Toshiba | Image forming apparatus, and control method thereof |
CN101599936B (zh) * | 2008-06-05 | 2013-04-24 | 华为技术有限公司 | 信息获取方法及系统和终端 |
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US5081677A (en) * | 1990-08-31 | 1992-01-14 | International Business Machines Corp. | Crypotographic key version control facility |
JPH0729307A (ja) * | 1993-07-06 | 1995-01-31 | Eastman Kodak Co | データを制御極性方式で記録および検索するためのシステム |
EP0711479A4 (en) * | 1993-07-26 | 1996-10-02 | Elonex Technologies Inc | CD PROM ENCRYPTION SYSTEM |
JP3276021B2 (ja) * | 1993-11-04 | 2002-04-22 | 日本電信電話株式会社 | ディジタル情報保護方法及びその処理装置 |
US6611607B1 (en) * | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US20020009208A1 (en) * | 1995-08-09 | 2002-01-24 | Adnan Alattar | Authentication of physical and electronic media objects using digital watermarks |
US5544255A (en) | 1994-08-31 | 1996-08-06 | Peripheral Vision Limited | Method and system for the capture, storage, transport and authentication of handwritten signatures |
US5629980A (en) | 1994-11-23 | 1997-05-13 | Xerox Corporation | System for controlling the distribution and use of digital works |
JPH08161834A (ja) * | 1994-11-30 | 1996-06-21 | Toshiba Corp | 符号化装置 |
US5892900A (en) | 1996-08-30 | 1999-04-06 | Intertrust Technologies Corp. | Systems and methods for secure transaction management and electronic rights protection |
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 |
JPH0917119A (ja) * | 1995-06-30 | 1997-01-17 | Sony Corp | データ記録媒体、データ記録方法及びデータ再生方法 |
JP4618822B2 (ja) * | 1995-09-08 | 2011-01-26 | 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 | 光学式多層情報担体 |
US5757759A (en) | 1995-09-26 | 1998-05-26 | Matsushita Electric Industrial Co., Ltd. | Optical disk data recording and reproduction with opposed polarity in adjacent tracks |
JPH09185501A (ja) * | 1995-12-28 | 1997-07-15 | Matsushita Electric Ind Co Ltd | ソフトウェア実行制御システム |
ES2286833T3 (es) | 1996-05-15 | 2007-12-01 | Intertrust Technologies Corp | Metodo y aparato para acceder al contenido almacenado en un dvd. |
JP3093678B2 (ja) | 1996-06-28 | 2000-10-03 | 株式会社東芝 | 暗号化方法、復号方法、記録再生装置、復号装置、復号化ユニット装置及び記録媒体の製造方法 |
JP3775175B2 (ja) * | 1996-06-28 | 2006-05-17 | 株式会社東芝 | 鍵処理方法及びディスクメーカ側処理装置 |
US5943368A (en) * | 1996-07-08 | 1999-08-24 | U.S. Philips Corporation | Transmission, recording and reproduction of a digital information signal |
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JP3792896B2 (ja) * | 1997-05-13 | 2006-07-05 | 株式会社東芝 | 情報再生装置及び情報再生方法 |
NL1007123C2 (nl) * | 1997-09-26 | 1999-03-29 | Od & Me Bv | Registratiedragers, werkwijze voor het controleren van dergelijke registratiedragers, werkwijzen voor het vervaardigen van dergelijke registratiedragers alsmede inrichting geschikt voor het uitvoeren van dergelijke werkwijzen. |
JP3270392B2 (ja) * | 1998-04-03 | 2002-04-02 | 甲府日本電気株式会社 | 活線挿抜保護方式 |
JPH11328033A (ja) * | 1998-05-20 | 1999-11-30 | Fujitsu Ltd | ライセンス委譲装置 |
US6523113B1 (en) * | 1998-06-09 | 2003-02-18 | Apple Computer, Inc. | Method and apparatus for copy protection |
US6226618B1 (en) | 1998-08-13 | 2001-05-01 | International Business Machines Corporation | Electronic content delivery system |
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JP2000124887A (ja) * | 1998-10-14 | 2000-04-28 | Fuji Xerox Co Ltd | グループ単位の暗号化・復号方法および署名方法ならびに装置 |
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ATE246391T1 (de) | 1999-03-23 | 2003-08-15 | Koninkl Philips Electronics Nv | Verfahren zur dekodierung von einem strom von kanalbits |
JP2001016195A (ja) * | 1999-04-27 | 2001-01-19 | Matsushita Electric Ind Co Ltd | 情報利用制御装置 |
JP3169366B1 (ja) * | 1999-04-28 | 2001-05-21 | 松下電器産業株式会社 | 光ディスク、光ディスク記録装置及び方法、並びに光ディスク再生装置及び方法 |
TW540039B (en) | 1999-04-28 | 2003-07-01 | Matsushita Electric Ind Co Ltd | Optical disk, optical disk recording apparatus, optical disk reproducing apparatus, optical disk recording and reproducing apparatus, method for recording and reproducing data on optical disk, method for recording data on disk |
JP4177517B2 (ja) * | 1999-05-21 | 2008-11-05 | 株式会社東芝 | コンテンツ処理システムおよびコンテンツ保護方法 |
US6735160B1 (en) * | 1999-07-07 | 2004-05-11 | Matsushita Electric Industrial Co., Ltd. | Optical disc, and recording apparatus, recording method, and reproducing apparatus for the same |
JP2001069133A (ja) * | 1999-08-27 | 2001-03-16 | Ntt Communications Kk | 情報処理方法及びその装置 |
KR20010100011A (ko) | 1999-10-29 | 2001-11-09 | 요트.게.아. 롤페즈 | 보안 카운터를 경유하여 데이터 통합성을 보증하는 방법 |
JP2001229017A (ja) * | 2000-02-15 | 2001-08-24 | Base Technology Inc | 可搬性記録媒体および可搬性記録媒体の使用方法 |
TWI239447B (en) * | 2000-06-02 | 2005-09-11 | Koninkl Philips Electronics Nv | Recordable storage medium with protected data area |
PL353622A1 (en) * | 2000-08-14 | 2003-12-01 | Koninklije Philips Electronics N.V.Koninklije Philips Electronics N.V. | Method of device for adding or extracting a secondary information signal to/from a rll code sequence |
EP1843343B1 (en) | 2000-08-16 | 2012-10-10 | Koninklijke Philips Electronics N.V. | Method and device for controlling distribution and use of digital works |
-
2002
- 2002-05-17 MX MXPA03000471A patent/MXPA03000471A/es unknown
- 2002-05-17 RU RU2003136771/28A patent/RU2297677C2/ru not_active IP Right Cessation
- 2002-05-17 JP JP2002592123A patent/JP4944355B2/ja not_active Expired - Fee Related
- 2002-05-17 CN CNB028024451A patent/CN100458948C/zh not_active Expired - Fee Related
- 2002-05-17 BR BR0205394-2A patent/BR0205394A/pt not_active Application Discontinuation
- 2002-05-17 EP EP02727943A patent/EP1435095A2/en not_active Withdrawn
- 2002-05-17 KR KR1020037000918A patent/KR100926962B1/ko not_active IP Right Cessation
- 2002-05-17 WO PCT/IB2002/001772 patent/WO2002095748A2/en active Application Filing
- 2002-05-17 AU AU2002258089A patent/AU2002258089A1/en not_active Abandoned
- 2002-05-20 US US10/151,049 patent/US8364981B2/en not_active Expired - Fee Related
- 2002-05-21 AR ARP020101882A patent/AR033905A1/es not_active Application Discontinuation
- 2002-05-21 TW TW091110643A patent/TWI239479B/zh active
-
2003
- 2003-11-20 ZA ZA200309056A patent/ZA200309056B/en unknown
-
2010
- 2010-03-24 JP JP2010068698A patent/JP5256235B2/ja not_active Expired - Fee Related
-
2011
- 2011-06-07 JP JP2011127372A patent/JP5256326B2/ja not_active Expired - Fee Related
-
2013
- 2013-03-11 JP JP2013048200A patent/JP5690363B2/ja not_active Expired - Fee Related
- 2013-03-11 JP JP2013048199A patent/JP5739925B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP5256235B2 (ja) | 2013-08-07 |
BR0205394A (pt) | 2003-07-01 |
JP2004527065A (ja) | 2004-09-02 |
MXPA03000471A (es) | 2003-10-14 |
EP1435095A2 (en) | 2004-07-07 |
RU2297677C2 (ru) | 2007-04-20 |
JP2011181179A (ja) | 2011-09-15 |
JP2013109826A (ja) | 2013-06-06 |
TWI239479B (en) | 2005-09-11 |
CN100458948C (zh) | 2009-02-04 |
JP2013140666A (ja) | 2013-07-18 |
CN1554087A (zh) | 2004-12-08 |
JP5739925B2 (ja) | 2015-06-24 |
JP5690363B2 (ja) | 2015-03-25 |
KR100926962B1 (ko) | 2009-11-17 |
WO2002095748A2 (en) | 2002-11-28 |
JP2010198727A (ja) | 2010-09-09 |
AU2002258089A1 (en) | 2002-12-03 |
US20030007437A1 (en) | 2003-01-09 |
KR20030019597A (ko) | 2003-03-06 |
AR033905A1 (es) | 2004-01-07 |
WO2002095748A3 (en) | 2004-02-26 |
RU2003136771A (ru) | 2005-03-27 |
US8364981B2 (en) | 2013-01-29 |
JP4944355B2 (ja) | 2012-05-30 |
JP5256326B2 (ja) | 2013-08-07 |
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