JP4855963B2 - デジタル著作権管理方法 - Google Patents
デジタル著作権管理方法 Download PDFInfo
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- JP4855963B2 JP4855963B2 JP2007029252A JP2007029252A JP4855963B2 JP 4855963 B2 JP4855963 B2 JP 4855963B2 JP 2007029252 A JP2007029252 A JP 2007029252A JP 2007029252 A JP2007029252 A JP 2007029252A JP 4855963 B2 JP4855963 B2 JP 4855963B2
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- 238000007726 management method Methods 0.000 title claims description 36
- 230000004044 response Effects 0.000 claims description 6
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- 238000000034 method Methods 0.000 description 17
- 238000004891 communication Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 238000004590 computer program Methods 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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- 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]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- 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
- H04L9/3247—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 digital signatures
-
- 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
- H04L9/3271—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 using challenge-response
- H04L9/3273—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 using challenge-response for mutual authentication
-
- 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]
-
- 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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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Human Resources & Organizations (AREA)
- Economics (AREA)
- Entrepreneurship & Innovation (AREA)
- Strategic Management (AREA)
- Educational Administration (AREA)
- Tourism & Hospitality (AREA)
- Computing Systems (AREA)
- Game Theory and Decision Science (AREA)
- Technology Law (AREA)
- Multimedia (AREA)
- Marketing (AREA)
- Operations Research (AREA)
- Quality & Reliability (AREA)
- Development Economics (AREA)
- General Business, Economics & Management (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Mathematical Physics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Description
図2を参照すれば、本発明に係るデジタル著作権管理システム200は、コンテンツ供給者210、権利オブジェクト発行機関220、第1デバイス230、および第2デバイス240を含む。
210 コンテンツ供給者
220 権利オブジェクト発行機関
230 第1デバイス
240 第2デバイス
250 移動型DRMエージェント
212 コンテンツ
222、232 権利オブジェクト
Claims (5)
- 第1デバイスが、
コンテンツ供給者から暗号化されたコンテンツを、および権利オブジェクト発行機関から前記暗号化されたコンテンツの使用権限を示す権利オブジェクトを受信するステップと、
権利オブジェクト発行機関から前記権利オブジェクトを管理するソフトウェアモジュールを受信するステップと、
第2デバイスの要請に応答して前記受信した権利オブジェクトの使用権限に基づいて、前記ソフトウェアモジュールを用いて前記受信した権利オブジェクトの残余使用権限の少なくとも一部の権限を示す新しい権利オブジェクトを生成するステップと、
前記新しい権利オブジェクトおよび前記新しい権利オブジェクトを管理する前記ソフトウェアモジュールを前記第2デバイスに提供するステップと、
を含むデジタル著作権管理方法。 - 前記ソフトウェアモジュールを受信するステップ以降に、
第1デバイスが、
前記受信したソフトウェアモジュールを用いて前記受信した権利オブジェクトの使用権限を解析して消費し、前記暗号化されたコンテンツを再生するステップをさらに含む請求項1に記載のデジタル著作権管理方法。 - 前記権利オブジェクトは、電子署名された請求項1に記載のデジタル著作権管理方法。
- 第1デバイスが暗号化されたコンテンツおよび前記暗号化されたコンテンツの使用権限を示す権利オブジェクトを受信するステップと、
第1デバイスが前記権利オブジェクトを管理するソフトウェアモジュールを受信するステップと、
第2デバイスの要請に応答して第1デバイスが前記受信した権利オブジェクトに基づいて、前記ソフトウェアモジュールを用いて前記受信した権利オブジェクトの残余使用権限の少なくとも一部の権限を示す新しい権利オブジェクトを生成し、前記新しい権利オブジェクトおよび前記新しい権利オブジェクトを管理するソフトウェアモジュールを前記第2デバイスに提供するステップと、
前記第2デバイスが前記提供されたソフトウェアモジュールを用いて前記生成された権利オブジェクトを解析して消費し、前記暗号化されたコンテンツを再生するステップとを含むデジタル著作権管理方法。 - 前記権利オブジェクトは、電子署名された請求項4に記載のデジタル著作権管理方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060018290A KR100809292B1 (ko) | 2006-02-24 | 2006-02-24 | 디지털 저작권 관리 장치 및 방법 |
KR10-2006-0018290 | 2006-02-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007226785A JP2007226785A (ja) | 2007-09-06 |
JP4855963B2 true JP4855963B2 (ja) | 2012-01-18 |
Family
ID=38519105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007029252A Expired - Fee Related JP4855963B2 (ja) | 2006-02-24 | 2007-02-08 | デジタル著作権管理方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8983872B2 (ja) |
JP (1) | JP4855963B2 (ja) |
KR (1) | KR100809292B1 (ja) |
CN (2) | CN102024128B (ja) |
Families Citing this family (23)
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KR100925731B1 (ko) * | 2006-04-05 | 2009-11-10 | 엘지전자 주식회사 | 디지털 저작권 관리에서의 사용권리 전달 방법 및 장치 |
KR100941756B1 (ko) * | 2007-12-07 | 2010-02-11 | 한국전자통신연구원 | 디지털 컨텐츠 제공 장치 및 그 방법과, 이를 위한 사용자단말기 및 그의 방법 |
EP2187282B1 (de) * | 2008-11-10 | 2012-02-01 | Siemens Aktiengesellschaft | Verfahren zum Betreiben einer Anlage unter Verwendung von gegen unberechtigte Verwendung gesicherten Daten |
EP2184695A1 (de) * | 2008-11-10 | 2010-05-12 | Siemens Aktiengesellschaft | Verfahren zum Kombinieren von Daten mit einer zur Verarbeitung der Daten vorgesehenen Vorrichtung, korrespondierende Funktionalität zur Ausführung einzelner Schritte des Verfahrens und Computerprogram zur Implementierung des Verfahrens |
US20100268649A1 (en) * | 2009-04-17 | 2010-10-21 | Johan Roos | Method and Apparatus for Electronic Ticket Processing |
US9595300B2 (en) * | 2009-10-21 | 2017-03-14 | Media Ip, Llc | Contextual chapter navigation |
US8898803B1 (en) | 2010-01-11 | 2014-11-25 | Media Ip, Llc | Content and identity delivery system for portable playback of content and streaming service integration |
US10289809B1 (en) * | 2010-05-17 | 2019-05-14 | Western Digital Technologies, Inc. | Transferring media files between users after encrypting with encryption key obtained from a digital rights management server |
KR101944800B1 (ko) * | 2010-10-12 | 2019-02-07 | 삼성전자주식회사 | Drm 모듈 다운로드 방법 및 장치 |
US8745749B2 (en) | 2010-11-15 | 2014-06-03 | Media Ip, Llc | Virtual secure digital card |
US8775827B2 (en) | 2011-03-28 | 2014-07-08 | Media Ip, Llc | Read and write optimization for protected area of memory |
US8949879B2 (en) * | 2011-04-22 | 2015-02-03 | Media Ip, Llc | Access controls for known content |
KR20120124329A (ko) * | 2011-05-03 | 2012-11-13 | 삼성전자주식회사 | 서비스 제공 장치에서 drm 서비스를 제공하는 방법 그리고 이를 위한 서비스 제공 장치 및 사용자 단말에서 drm 서비스를 제공받는 방법 |
KR101907934B1 (ko) * | 2012-02-16 | 2018-10-15 | 삼성전자주식회사 | 전자 장치에서 컨텐츠를 재생하기 위한 장치 및 방법 |
CN104462874B (zh) * | 2013-09-16 | 2017-09-05 | 北大方正集团有限公司 | 一种支持离线共享数字资源的drm方法与系统 |
KR102227503B1 (ko) * | 2014-01-17 | 2021-03-15 | 에스케이플래닛 주식회사 | 컨텐츠 제공 장치 및 컨텐츠 제공 장치의 컨텐츠 공유 방법 |
US9674194B1 (en) * | 2014-03-12 | 2017-06-06 | Amazon Technologies, Inc. | Privilege distribution through signed permissions grants |
JP6269209B2 (ja) * | 2014-03-18 | 2018-01-31 | 富士通株式会社 | 情報処理装置、方法、及びプログラム |
US10909509B1 (en) * | 2014-05-20 | 2021-02-02 | Wells Fargo Bank, N.A. | Infrastructure for maintaining math-based currency accounts |
US11176524B1 (en) | 2014-05-20 | 2021-11-16 | Wells Fargo Bank, N.A. | Math based currency credit card |
US10565645B1 (en) | 2014-05-20 | 2020-02-18 | Wells Fargo Bank, N.A. | Systems and methods for operating a math-based currency exchange |
CN104951932B (zh) * | 2015-06-30 | 2020-12-08 | 曾庆义 | 一种付费内容获取方法及系统 |
US10719816B1 (en) | 2015-11-19 | 2020-07-21 | Wells Fargo Bank, N.A. | Systems and methods for math-based currency escrow transactions |
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JP3462984B2 (ja) * | 1998-04-10 | 2003-11-05 | 日本電信電話株式会社 | 使用期限付きコンテンツ管理システム、管理方法、および管理プログラムを記録した記録媒体 |
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JP2003223371A (ja) | 2002-12-17 | 2003-08-08 | Arseed:Kk | デジタルコンテンツの流通管理方法とそのシステム |
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KR100677344B1 (ko) * | 2004-07-29 | 2007-02-02 | 엘지전자 주식회사 | 권리객체 처리를 위한 메시지 및 이를 이용한 권리객체 처리 방법 및 시스템 |
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EP1635545B1 (en) * | 2004-09-14 | 2013-04-10 | Sony Ericsson Mobile Communications AB | Method and system for transferring of digital rights protected content using USB or memory cards |
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KR100775923B1 (ko) * | 2005-11-14 | 2007-11-13 | 노키아 코포레이션 | 디지털 권리 관리 시스템들 간의 콘텐츠 전송 |
-
2006
- 2006-02-24 KR KR1020060018290A patent/KR100809292B1/ko not_active IP Right Cessation
-
2007
- 2007-01-08 US US11/650,551 patent/US8983872B2/en not_active Expired - Fee Related
- 2007-02-08 JP JP2007029252A patent/JP4855963B2/ja not_active Expired - Fee Related
- 2007-02-14 CN CN201010586267.5A patent/CN102024128B/zh not_active Expired - Fee Related
- 2007-02-14 CN CNA2007100791436A patent/CN101025779A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN102024128B (zh) | 2015-07-29 |
KR100809292B1 (ko) | 2008-03-07 |
US20070219921A1 (en) | 2007-09-20 |
CN101025779A (zh) | 2007-08-29 |
US8983872B2 (en) | 2015-03-17 |
CN102024128A (zh) | 2011-04-20 |
JP2007226785A (ja) | 2007-09-06 |
KR20070088105A (ko) | 2007-08-29 |
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