KR100763193B1 - Drm 라이센스 제공 방법 및 시스템 - Google Patents
Drm 라이센스 제공 방법 및 시스템 Download PDFInfo
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- KR100763193B1 KR100763193B1 KR1020060074285A KR20060074285A KR100763193B1 KR 100763193 B1 KR100763193 B1 KR 100763193B1 KR 1020060074285 A KR1020060074285 A KR 1020060074285A KR 20060074285 A KR20060074285 A KR 20060074285A KR 100763193 B1 KR100763193 B1 KR 100763193B1
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- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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]
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L63/00—Network architectures or network communication protocols for network security
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
- H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
- H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
- H04L69/329—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]
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- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
- H04L9/3213—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority using tickets or tokens, e.g. Kerberos
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2115—Third party
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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
- G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
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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
- 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
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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
- 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
- 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
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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
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00847—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 is defined by a licence file
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- 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
- H04L2209/603—Digital right managament [DRM]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
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Abstract
Description
Claims (11)
- 컨텐츠에 대한 라이센스를 요청하는 싱크 시스템;상기 요청에 따라 복수의 프린시플들 간의 관계를 나타내는 경로 정보를 갖는 바인딩 정보를 포함하는 복수의 서브 권리 토큰을 생성하여 제공하는 소스 시스템; 및상기 복수의 서브 권리 토큰을 결합하여 메인 권리 토큰을 생성하고, 상기 생성된 메인 권리 토큰을 상기 시스템으로 전송하는 권리 중재자를 포함하며,상기 싱크 시스템은 상기 메인 권리 토큰을 기초로 상기 프린시플 별로 바인딩된 라이센스의 접근 여부를 결정하는 DRM 라이센스 제공 시스템.
- 제1항에 있어서,상기 메인 권리 토큰은 상기 복수의 서브 권리 토큰 간의 관계 연산을 나타내는 정보를 포함하는 DRM 라이센스 제공 시스템.
- 제1항에 있어서,상기 프린시플은 상기 컨텐츠를 사용하는 사용 주체 또는 상기 컨텐츠를 재생하는 사용 객체를 포함하는 DRM 라이센스 제공 시스템.
- 제1항에 있어서,상기 싱크 시스템은 상기 전송된 메인 권리 토큰을 기초로 컨텐츠 재생 권한을 부여하기 위한 토폴로지를 생성하고, 상기 생성된 토폴로지를 기초로 상기 싱크 시스템을 구성하는 각 프린시플 별로 바인딩된 라이센스의 접근 여부를 결정하는 DRM 라이센스 제공 시스템.
- 제1항에 있어서,상기 권리 중재자가 서로 다른 소스 시스템으로부터 서브 권리 토큰을 수신하는 경우에, 상기 권리 중재자는 각각의 소스 시스템으로부터 수신한 서브 권리 토큰들을 결합하여 메인 권리 토큰을 생성하며, 상기 메인 권리 토큰에는 각 소스 시스템 간의 관계를 나타내는 정보가 포함되는 DRM 라이센스 제공 시스템.
- 제1항에 있어서,상기 소스 시스템은 다수의 컨텐츠 및 각각의 컨텐츠에 대한 DRM 라이센스를 관리하고, 상기 서브 권리 토큰을 생성하는 웹 서비스 서버를 더 포함하는 DRM 라이센스 제공 시스템.
- 제1항에 있어서,상기 싱크 시스템은 다수의 프린시플과 상기 권리 중재자로부터 메인 권리 토큰을 수신하는 클라이언트를 더 포함하는 DRM 라이센스 제공 시스템.
- 컨텐츠에 대한 라이센스를 요청하는 (a) 단계;상기 요청에 따라 복수의 프린시플들 간의 관계를 나타내는 경로 정보를 갖는 바인딩 정보를 포함하는 복수의 서브 권리 토큰을 생성하는 (b) 단계;상기 생성된 복수의 서브 권리 토큰을 결합하여 메인 권리 토큰을 생성하는 (c) 단계; 및상기 생성된 메인 권리 토큰을 기초로 상기 프린시플 별로 바인딩된 라이센스의 접근 여부를 결정하는 (d) 단계를 포함하는 DRM 라이센스 제공 방법.
- 제8항에 있어서,상기 메인 권리 토큰은 상기 복수의 서브 권리 토큰 간의 관계 연산을 나타내는 정보를 포함하는 DRM 라이센스 제공 방법.
- 제8항에 있어서,상기 프린시플은 상기 컨텐츠를 사용하는 사용 주체 또는 상기 컨텐츠를 재생하는 사용 객체를 포함하는 DRM 라이센스 제공 방법.
- 제8항에 있어서,상기 (d) 단계는 상기 생성된 메인 권리 토큰을 기초로 컨텐츠 재생 권한을 부여하기 위한 토폴로지를 생성하는 단계; 및상기 생성된 토폴로지를 기초로 각 프린시플 별로 바인딩된 라이센스의 접근 여부를 결정하는 단계를 포함하는 DRM 라이센스 제공 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006270915A JP5209862B2 (ja) | 2005-10-13 | 2006-10-02 | Drmライセンス提供方法及びシステム |
EP10185791A EP2287770A3 (en) | 2005-10-13 | 2006-10-10 | Method and system for providing DRM license |
EP06122035A EP1775670A1 (en) | 2005-10-13 | 2006-10-10 | Method and system for providing DRM license |
CN2008100910995A CN101262336B (zh) | 2005-10-13 | 2006-10-13 | 提供数字版权管理的许可证的方法和系统 |
US11/546,991 US8805742B2 (en) | 2005-10-13 | 2006-10-13 | Method and system for providing DRM license |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72566405P | 2005-10-13 | 2005-10-13 | |
US60/725,664 | 2005-10-13 |
Publications (2)
Publication Number | Publication Date |
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KR20070041313A KR20070041313A (ko) | 2007-04-18 |
KR100763193B1 true KR100763193B1 (ko) | 2007-10-04 |
Family
ID=38018753
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060074285A Expired - Fee Related KR100763193B1 (ko) | 2005-10-13 | 2006-08-07 | Drm 라이센스 제공 방법 및 시스템 |
KR1020060086972A Ceased KR20070041325A (ko) | 2005-10-13 | 2006-09-08 | Drm 라이센스 제공 방법 및 시스템 |
KR1020060090919A Expired - Fee Related KR100781532B1 (ko) | 2005-10-13 | 2006-09-20 | Drm 라이센스 제공 방법 및 시스템 |
KR1020080040053A Expired - Fee Related KR101307413B1 (ko) | 2005-10-13 | 2008-04-29 | Drm 라이센스 제공 방법 및 시스템 |
KR1020120079504A Expired - Fee Related KR101300816B1 (ko) | 2005-10-13 | 2012-07-20 | Drm 라이센스 제공 방법 및 시스템 |
Family Applications After (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060086972A Ceased KR20070041325A (ko) | 2005-10-13 | 2006-09-08 | Drm 라이센스 제공 방법 및 시스템 |
KR1020060090919A Expired - Fee Related KR100781532B1 (ko) | 2005-10-13 | 2006-09-20 | Drm 라이센스 제공 방법 및 시스템 |
KR1020080040053A Expired - Fee Related KR101307413B1 (ko) | 2005-10-13 | 2008-04-29 | Drm 라이센스 제공 방법 및 시스템 |
KR1020120079504A Expired - Fee Related KR101300816B1 (ko) | 2005-10-13 | 2012-07-20 | Drm 라이센스 제공 방법 및 시스템 |
Country Status (5)
Country | Link |
---|---|
US (4) | US8805742B2 (ko) |
EP (5) | EP2287770A3 (ko) |
JP (4) | JP5209862B2 (ko) |
KR (5) | KR100763193B1 (ko) |
CN (6) | CN101330381B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101041368B1 (ko) | 2009-03-19 | 2011-06-14 | 주식회사 코아로직 | 라이센스 접근 방법 및 상기 라이센스 접근 방법을 이용하는 단말기 |
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