CN1271907A - 内容信息记录方法和内容信息处理装置 - Google Patents
内容信息记录方法和内容信息处理装置 Download PDFInfo
- Publication number
- CN1271907A CN1271907A CN00106056.2A CN00106056A CN1271907A CN 1271907 A CN1271907 A CN 1271907A CN 00106056 A CN00106056 A CN 00106056A CN 1271907 A CN1271907 A CN 1271907A
- Authority
- CN
- China
- Prior art keywords
- medium
- mentioned
- information
- relevant
- encryption key
- 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.)
- Granted
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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
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
- G11B20/00115—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers wherein the record carrier stores a unique medium identifier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—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
- G11B20/00347—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 the medium identifier is used as a key
-
- 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
-
- 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
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
-
- 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
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11466199A JP4161466B2 (ja) | 1999-04-22 | 1999-04-22 | コンテンツ情報記録方法及びコンテンツ情報処理装置 |
JP114661/1999 | 1999-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1271907A true CN1271907A (zh) | 2000-11-01 |
CN1211750C CN1211750C (zh) | 2005-07-20 |
Family
ID=14643416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00106056.2A Expired - Lifetime CN1211750C (zh) | 1999-04-22 | 2000-04-17 | 内容信息记录方法和内容信息解码方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6745166B1 (zh) |
EP (1) | EP1047062B8 (zh) |
JP (1) | JP4161466B2 (zh) |
CN (1) | CN1211750C (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4161466B2 (ja) * | 1999-04-22 | 2008-10-08 | 日本ビクター株式会社 | コンテンツ情報記録方法及びコンテンツ情報処理装置 |
JP4153653B2 (ja) * | 2000-10-31 | 2008-09-24 | 株式会社東芝 | マイクロプロセッサおよびデータ保護方法 |
KR20030060981A (ko) | 2000-12-07 | 2003-07-16 | 쌘디스크 코포레이션 | 비휘발성 메모리 카드, 콤팩트 디스크 또는 다른매체로부터 기록된 오디오, 비디오 또는 다른 컨텐츠를재생하기 위한 시스템, 방법 및, 장치 |
JP2002328846A (ja) | 2001-02-20 | 2002-11-15 | Sony Computer Entertainment Inc | コピー管理システム,クライアント端末装置の情報処理プログラムが記憶されたコンピュータ読み取り可能な記憶媒体,管理サーバ装置の情報処理プログラムが記憶されたコンピュータ読み取り可能な記憶媒体,クライアント端末装置の情報処理プログラム,管理サーバ装置の情報処理プログラム,コピー管理方法,クライアント端末装置の情報処理方法、及び管理サーバ装置の情報処理方法 |
US7930558B2 (en) | 2001-03-15 | 2011-04-19 | Sanyo Electric Co., Ltd. | Data recorder restoring original data allowed to exist only uniquely |
US7298844B2 (en) * | 2001-04-11 | 2007-11-20 | Matsushita Electric Industrial Co., Ltd. | Recording/reproducing apparatus, data moving method, and data deletion method |
TWI308306B (en) * | 2001-07-09 | 2009-04-01 | Matsushita Electric Ind Co Ltd | Digital work protection system, record/playback device, recording medium device, and model change device |
JP4698211B2 (ja) * | 2003-12-15 | 2011-06-08 | 株式会社リコー | 情報処理装置、画像形成装置、電子データの移動の取り消し方法 |
EP1580644A3 (en) * | 2004-03-15 | 2005-11-09 | Yamaha Corporation | Electronic musical apparatus for recording and reproducing music content |
US7506178B2 (en) * | 2004-05-04 | 2009-03-17 | International Business Machines Corporation | Tamper-resistant re-writable data storage media |
JP2006014035A (ja) * | 2004-06-28 | 2006-01-12 | Toshiba Corp | 記憶媒体処理方法、記憶媒体処理装置及びプログラム |
JP2006020154A (ja) * | 2004-07-02 | 2006-01-19 | Toshiba Corp | コンテンツ管理方法及びコンテンツ管理用プログラム、並びに電子機器 |
JP4144573B2 (ja) * | 2004-07-15 | 2008-09-03 | 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 |
WO2007013611A1 (ja) * | 2005-07-29 | 2007-02-01 | Matsushita Electric Industrial Co., Ltd. | 記録装置及び記録媒体 |
DE102006000930A1 (de) * | 2006-01-05 | 2007-07-12 | Infineon Technologies Ag | Speicher-Anordnung, Speichereinrichtungen, Verfahren zum Verschieben von Daten von einer ersten Speichereinrichtung zu einer zweiten Speichereinrichtung und Computerprogrammelemente |
JP4684901B2 (ja) * | 2006-01-23 | 2011-05-18 | キヤノン株式会社 | 印刷システム、印刷装置、印刷装置の制御方法およびプログラム |
JPWO2010041442A1 (ja) * | 2008-10-10 | 2012-03-08 | パナソニック株式会社 | 情報処理装置、方法、プログラム及び集積回路 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3073590B2 (ja) * | 1992-03-16 | 2000-08-07 | 富士通株式会社 | 電子化データ保護システム、使用許諾者側装置および使用者側装置 |
US5412718A (en) * | 1993-09-13 | 1995-05-02 | Institute Of Systems Science | Method for utilizing medium nonuniformities to minimize unauthorized duplication of digital information |
DE69636842T2 (de) * | 1995-06-30 | 2007-10-18 | Sony Corp. | Datenaufzeichnungsverfahren und -Einrichtung, Aufzeichnungsmedium, Datenwiedergabeverfahren und Einrichtung |
JP2969256B2 (ja) * | 1995-09-22 | 1999-11-02 | 富士通株式会社 | 光記録媒体及びその再生方法 |
EP0802527B1 (en) * | 1995-10-09 | 2001-08-29 | Matsushita Electric Industrial Co., Ltd. | Recorder for optical disks |
US5857021A (en) * | 1995-11-07 | 1999-01-05 | Fujitsu Ltd. | Security system for protecting information stored in portable storage media |
US5883958A (en) * | 1996-04-01 | 1999-03-16 | Sony Corporation | Method and device for data decryption, a method and device for device identification, a recording medium, a method of disk production, and a method and apparatus for disk recording |
US5805699A (en) * | 1996-05-20 | 1998-09-08 | Fujitsu Limited | Software copying system |
JPH103745A (ja) * | 1996-06-12 | 1998-01-06 | Sony Corp | 記録媒体、デジタルコピー管理方法、再生装置、及び記録装置 |
US5886979A (en) * | 1996-10-21 | 1999-03-23 | Fujitsu Limitd | Information recording medium and method for recording and reproducing information to a medium to prevent unauthorized copying |
TW412734B (en) * | 1996-12-26 | 2000-11-21 | Toshiba Corp | Storage medium for recording data, regeneration device for regenerating data recorded in the storage medium, and regeneration system for regenerating data recorded in the storage medium via network |
JP3746146B2 (ja) * | 1997-02-07 | 2006-02-15 | 株式会社東芝 | 暗号情報の生成及び復号方法及び伝送及び受信装置 |
US6144743A (en) * | 1997-02-07 | 2000-11-07 | Kabushiki Kaisha Toshiba | Information recording medium, recording apparatus, information transmission system, and decryption apparatus |
JP3994466B2 (ja) * | 1997-03-26 | 2007-10-17 | ソニー株式会社 | ユーザ端末及び携帯再生装置 |
JP3561154B2 (ja) * | 1997-12-26 | 2004-09-02 | 株式会社東芝 | 放送受信装置および契約管理装置 |
JPH11328033A (ja) * | 1998-05-20 | 1999-11-30 | Fujitsu Ltd | ライセンス委譲装置 |
CN100401272C (zh) * | 1998-07-22 | 2008-07-09 | 松下电器产业株式会社 | 数字数据记录装置和方法 |
US6438235B2 (en) * | 1998-08-05 | 2002-08-20 | Hewlett-Packard Company | Media content protection utilizing public key cryptography |
JP4161466B2 (ja) * | 1999-04-22 | 2008-10-08 | 日本ビクター株式会社 | コンテンツ情報記録方法及びコンテンツ情報処理装置 |
-
1999
- 1999-04-22 JP JP11466199A patent/JP4161466B2/ja not_active Expired - Lifetime
-
2000
- 2000-03-24 EP EP00105973A patent/EP1047062B8/en not_active Expired - Lifetime
- 2000-03-29 US US09/537,266 patent/US6745166B1/en not_active Expired - Lifetime
- 2000-04-17 CN CN00106056.2A patent/CN1211750C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1047062A3 (en) | 2004-06-09 |
EP1047062B8 (en) | 2012-04-11 |
US6745166B1 (en) | 2004-06-01 |
JP2000305853A (ja) | 2000-11-02 |
JP4161466B2 (ja) | 2008-10-08 |
EP1047062A2 (en) | 2000-10-25 |
CN1211750C (zh) | 2005-07-20 |
EP1047062B1 (en) | 2012-01-25 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1053952 Country of ref document: HK |
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ASS | Succession or assignment of patent right |
Owner name: JVC KENWOOD CORPORATION Free format text: FORMER OWNER: VICTORY CO. LTD. Effective date: 20140227 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140227 Address after: Kanagawa Patentee after: JVC Kenwood Corp. Address before: Kanagawa Patentee before: Victory Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20050720 |