CN1906882A - 内容到可写介质的安全传输 - Google Patents
内容到可写介质的安全传输 Download PDFInfo
- Publication number
- CN1906882A CN1906882A CN200480033587.0A CN200480033587A CN1906882A CN 1906882 A CN1906882 A CN 1906882A CN 200480033587 A CN200480033587 A CN 200480033587A CN 1906882 A CN1906882 A CN 1906882A
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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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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- 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
- G11B20/0021—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
- G11B20/00224—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 remote server
-
- 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
-
- 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
- G11B20/0042—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 copy protection scheme being related to a specific access protection standard
- G11B20/00449—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 copy protection scheme being related to a specific access protection standard content scrambling system [CSS]
-
- 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
-
- 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
- G11B20/00855—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Physics & Mathematics (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Finance (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
| MSBLSB | ||||||||
| 版本号字节 | 0x01 | |||||||
| 包有效载荷的字节长度 | 包有效载荷的长度=0x10 | |||||||
| 数据字节1 | AR1 | AR0 | ASB | A0 | 保留(1) | B0 | S1 | S0 |
| 数据字节2 | C3 | C2 | C1 | C0 | R3 | R2 | R1 | R0 |
| 数据字节3 | RCI | 保留(1) | G3 | G2 | G1 | G0 | ||
| 数据字节4 | 为将来使用保留(应为0) | |||||||
| 数据字节5 | 为将来使用保留(应为0) | |||||||
| 数据字节6-13 | 其他数据 | |||||||
| 数据字 | CRC | |||||||
| 节14 |
| 有效载荷比特G0,G1 | CGMS-A定义 |
| 0,0 | 允许复制而无限制 |
| 0,1 | 不能有更多拷贝(已做出一个生成的拷贝)* |
| 1,0 | 已做出一批拷贝 |
| 1,1 | 不允许复制 |
| *此定义不同于CEA-608-B、IEC 61880及IEC 61880-2,其中它目前为保留状态 | |
| 有效载荷比特,RCI |
| 再分发控制(RC):再分发控制信息(RCI)比特在设置为“1”时应意味着信令了消费者再分发的技术控制。 |
Claims (31)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US52053703P | 2003-11-14 | 2003-11-14 | |
| US60/520,537 | 2003-11-14 | ||
| PCT/US2004/037787 WO2005050907A1 (en) | 2003-11-14 | 2004-11-12 | Secure transfer of content to writable media |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1906882A true CN1906882A (zh) | 2007-01-31 |
| CN1906882B CN1906882B (zh) | 2012-12-12 |
Family
ID=34619477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200480033587.0A Expired - Fee Related CN1906882B (zh) | 2003-11-14 | 2004-11-12 | 内容到可写介质的安全传输 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7702592B2 (zh) |
| EP (1) | EP1683294A4 (zh) |
| JP (3) | JP2007516667A (zh) |
| CN (1) | CN1906882B (zh) |
| CA (1) | CA2544605C (zh) |
| WO (1) | WO2005050907A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105474221A (zh) * | 2013-08-21 | 2016-04-06 | 微软技术许可有限责任公司 | 实现数字内容获取的盒装体验 |
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2004
- 2004-11-12 EP EP04801022A patent/EP1683294A4/en not_active Withdrawn
- 2004-11-12 CA CA2544605A patent/CA2544605C/en not_active Expired - Lifetime
- 2004-11-12 WO PCT/US2004/037787 patent/WO2005050907A1/en not_active Ceased
- 2004-11-12 CN CN200480033587.0A patent/CN1906882B/zh not_active Expired - Fee Related
- 2004-11-12 US US10/987,446 patent/US7702592B2/en not_active Expired - Lifetime
- 2004-11-12 JP JP2006539896A patent/JP2007516667A/ja not_active Withdrawn
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2012
- 2012-02-01 JP JP2012019834A patent/JP5507593B2/ja not_active Expired - Lifetime
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- 2013-05-29 JP JP2013113007A patent/JP2013225369A/ja not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105474221A (zh) * | 2013-08-21 | 2016-04-06 | 微软技术许可有限责任公司 | 实现数字内容获取的盒装体验 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2544605C (en) | 2013-07-02 |
| CA2544605A1 (en) | 2005-06-02 |
| JP2012142076A (ja) | 2012-07-26 |
| JP5507593B2 (ja) | 2014-05-28 |
| JP2013225369A (ja) | 2013-10-31 |
| WO2005050907A1 (en) | 2005-06-02 |
| JP2007516667A (ja) | 2007-06-21 |
| EP1683294A4 (en) | 2007-01-17 |
| HK1100857A1 (zh) | 2007-09-28 |
| EP1683294A1 (en) | 2006-07-26 |
| US7702592B2 (en) | 2010-04-20 |
| US20050154682A1 (en) | 2005-07-14 |
| CN1906882B (zh) | 2012-12-12 |
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