ZA200200198B - Controlled distributing of digital information, in particular audio. - Google Patents
Controlled distributing of digital information, in particular audio. Download PDFInfo
- Publication number
- ZA200200198B ZA200200198B ZA200200198A ZA200200198A ZA200200198B ZA 200200198 B ZA200200198 B ZA 200200198B ZA 200200198 A ZA200200198 A ZA 200200198A ZA 200200198 A ZA200200198 A ZA 200200198A ZA 200200198 B ZA200200198 B ZA 200200198B
- Authority
- ZA
- South Africa
- Prior art keywords
- information
- identifier
- access
- digital information
- access code
- Prior art date
Links
- 238000009877 rendering Methods 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 32
- 230000006870 function Effects 0.000 claims description 25
- 230000001419 dependent effect Effects 0.000 claims description 5
- 238000012795 verification Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000007373 indentation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- 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
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
-
- 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
-
- 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
- G11B20/00188—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
-
- 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
- G11B20/00681—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access
- G11B20/00695—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which prevent a specific kind of data access said measures preventing that data are read from the recording medium
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00201663 | 2000-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200200198B true ZA200200198B (en) | 2003-04-09 |
Family
ID=8171469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200200198A ZA200200198B (en) | 2000-05-10 | 2002-01-09 | Controlled distributing of digital information, in particular audio. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US20020004903A1 (ru) |
| EP (1) | EP1282845A1 (ru) |
| JP (1) | JP2003533714A (ru) |
| KR (1) | KR20020029420A (ru) |
| CN (1) | CN1386221A (ru) |
| AR (1) | AR034694A1 (ru) |
| AU (1) | AU783094B2 (ru) |
| BR (1) | BR0106326A (ru) |
| CA (1) | CA2378732A1 (ru) |
| EA (1) | EA003963B1 (ru) |
| MX (1) | MXPA02000163A (ru) |
| TW (1) | TW533724B (ru) |
| WO (1) | WO2001086387A1 (ru) |
| ZA (1) | ZA200200198B (ru) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7987510B2 (en) * | 2001-03-28 | 2011-07-26 | Rovi Solutions Corporation | Self-protecting digital content |
| JP4221286B2 (ja) | 2001-06-06 | 2009-02-12 | ヤフー！ インコーポレイテッド | デジタル・コンテンツおよびストリーミングデータへのアクセスを管理するシステム及び方法 |
| US7356838B2 (en) | 2001-06-06 | 2008-04-08 | Yahoo! Inc. | System and method for controlling access to digital content, including streaming media |
| US7350231B2 (en) * | 2001-06-06 | 2008-03-25 | Yahoo ! Inc. | System and method for controlling access to digital content, including streaming media |
| US7500104B2 (en) * | 2001-06-15 | 2009-03-03 | Microsoft Corporation | Networked device branding for secure interaction in trust webs on open networks |
| JP2003069559A (ja) * | 2001-08-23 | 2003-03-07 | Sony Corp | コンテンツ保護システム |
| DE10142537A1 (de) * | 2001-08-30 | 2003-03-20 | Adp Gauselmann Gmbh | Verfahren zur Aktivierung einer in einem Gehäuse angeordneten Steuereinheit, die gegen ein Ausspähen von Daten geschützt ist |
| US7082200B2 (en) * | 2001-09-06 | 2006-07-25 | Microsoft Corporation | Establishing secure peer networking in trust webs on open networks using shared secret device key |
| EP1500303A2 (en) * | 2002-04-10 | 2005-01-26 | Koninklijke Philips Electronics N.V. | Audio distribution |
| GB2389928A (en) * | 2002-06-21 | 2003-12-24 | Spero Comm Ltd | Data stored in encrypted form on a data carrier may be accessed by a user when a remote server provides permission |
| AU2004258523B2 (en) * | 2003-07-07 | 2009-12-10 | Irdeto B.V. | Reprogrammable security for controlling piracy and enabling interactive content |
| JP2005094277A (ja) * | 2003-09-17 | 2005-04-07 | Hitachi Ltd | プログラムおよび記憶媒体、再生装置 |
| US20050129066A1 (en) * | 2003-12-15 | 2005-06-16 | Steven Tischer | Systems, methods, and storage medium for transmitting data over a computer network |
| JP4496061B2 (ja) * | 2004-11-11 | 2010-07-07 | パナソニック株式会社 | 機密情報処理装置 |
| US7519832B2 (en) * | 2004-11-29 | 2009-04-14 | Magix Ag | System and method of creating secure encrypted digital media files from a base media work for additional defined processing |
| WO2006067677A2 (en) * | 2004-12-20 | 2006-06-29 | Koninklijke Philips Electronics N.V. | Unlocking a protected portable storage medium |
| CA2550560C (en) * | 2005-06-17 | 2015-07-21 | Kabushiki Kaisha Toshiba | Information provision system, provision information copying device, user terminal device and user management device |
| FR2896907A1 (fr) * | 2006-01-31 | 2007-08-03 | Thomson Licensing Sa | Methode de gravure et de distribution de donnees numeriques et dispositif associe. |
| JP4175381B2 (ja) * | 2006-05-10 | 2008-11-05 | ソニー株式会社 | 情報処理システムおよび方法、情報処理装置および方法、並びにプログラム |
| DE102006034535A1 (de) * | 2006-07-26 | 2008-01-31 | Carl Zeiss Meditec Ag | Verfahren zur Generierung eines Einmal-Zugangscodes |
| US9177121B2 (en) * | 2012-04-27 | 2015-11-03 | Nvidia Corporation | Code protection using online authentication and encrypted code execution |
| US9710619B2 (en) * | 2015-03-31 | 2017-07-18 | Canon Information And Imaging Solutions, Inc. | System and method for providing an electronic document |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4658093A (en) * | 1983-07-11 | 1987-04-14 | Hellman Martin E | Software distribution system |
| DE69230168T2 (de) * | 1991-12-02 | 2000-04-20 | Koninkl Philips Electronics Nv | Geschlossenes Informationssystem mit Kopierschutz |
| EP0545472B1 (en) * | 1991-12-02 | 1999-10-20 | Koninklijke Philips Electronics N.V. | Closed information system with physical copy protection |
| JPH08305662A (ja) * | 1995-05-02 | 1996-11-22 | Fujitsu Ltd | クライアント認証システムおよび方法 |
| 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 |
| US6170060B1 (en) * | 1997-10-03 | 2001-01-02 | Audible, Inc. | Method and apparatus for targeting a digital information playback device |
-
2001
- 2001-04-20 CN CN01801996A patent/CN1386221A/zh active Pending
- 2001-04-20 JP JP2001583274A patent/JP2003533714A/ja active Pending
- 2001-04-20 KR KR1020027000254A patent/KR20020029420A/ko not_active Application Discontinuation
- 2001-04-20 CA CA002378732A patent/CA2378732A1/en not_active Abandoned
- 2001-04-20 BR BR0106326-0A patent/BR0106326A/pt not_active IP Right Cessation
- 2001-04-20 WO PCT/EP2001/004504 patent/WO2001086387A1/en active IP Right Grant
- 2001-04-20 EP EP01936255A patent/EP1282845A1/en not_active Ceased
- 2001-04-20 AU AU62214/01A patent/AU783094B2/en not_active Ceased
- 2001-04-20 MX MXPA02000163A patent/MXPA02000163A/es active IP Right Grant
- 2001-04-20 EA EA200200146A patent/EA003963B1/ru not_active IP Right Cessation
- 2001-05-07 US US09/850,395 patent/US20020004903A1/en not_active Abandoned
- 2001-05-10 AR ARP010102208A patent/AR034694A1/es active IP Right Grant
- 2001-05-17 TW TW090111823A patent/TW533724B/zh not_active IP Right Cessation
-
2002
- 2002-01-09 ZA ZA200200198A patent/ZA200200198B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW533724B (en) | 2003-05-21 |
| EP1282845A1 (en) | 2003-02-12 |
| EA003963B1 (ru) | 2003-12-25 |
| WO2001086387A1 (en) | 2001-11-15 |
| BR0106326A (pt) | 2002-03-19 |
| AU6221401A (en) | 2001-11-20 |
| MXPA02000163A (es) | 2002-07-02 |
| AR034694A1 (es) | 2004-03-17 |
| CN1386221A (zh) | 2002-12-18 |
| JP2003533714A (ja) | 2003-11-11 |
| AU783094B2 (en) | 2005-09-22 |
| CA2378732A1 (en) | 2001-11-15 |
| US20020004903A1 (en) | 2002-01-10 |
| EA200200146A1 (ru) | 2002-06-27 |
| KR20020029420A (ko) | 2002-04-18 |
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