JP2009526287A - 権利委任によって権利オブジェクトを代理して生成する方法および装置 - Google Patents
権利委任によって権利オブジェクトを代理して生成する方法および装置 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 33
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- 238000012795 verification Methods 0.000 description 5
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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
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
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- G—PHYSICS
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- 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
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
- G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
- G06Q20/3674—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes involving authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
- H04N21/25816—Management of client data involving client authentication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
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- H—ELECTRICITY
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- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
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- G—PHYSICS
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- 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
- G06F2221/2129—Authenticate client device independently of the user
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Abstract
Description
150 コンテンツ提供者
210 代表デバイス
220 非権限デバイス
310 第1次権利オブジェクト
320 第2次権利オブジェクト
430 委任署名情報保存部
440 2次権利オブジェクト生成部
Claims (15)
- デバイスを認証する段階と、
前記デバイスに所定コンテンツを使用するのに必要な第1権利オブジェクトを送信する段階、および
前記デバイスに前記第1権利オブジェクトを第2権利オブジェクトに変更するのに必要な委任署名情報を送信する段階と、を含む、委任署名情報を送信する方法。 - 前記デバイスは、前記デバイスが含まれたドメインの代表デバイスである、請求項1に記載の委任署名情報を送信する方法。
- 権利発行者と認証する段階と、
権利発行者から第1権利オブジェクトを受信する段階と、
権利発行者から委任署名情報を受信する段階と、
前記委任署名情報を使用し前記第1権利オブジェクトを第2権利オブジェクトに変更する段階、および
前記第2権利オブジェクトを非権限デバイスに送信する段階と、を含む、権利委任によって権利オブジェクトを代理して生成する方法。 - 前記非権限デバイスに前記第1権利オブジェクトとして使用できるコンテンツを送信する段階をさらに含む、請求項3に記載の権利委任によって権利オブジェクトを代理して生成する方法。
- 前記非権限デバイスは、前記権利発行者と認証したデバイスと同一なドメインに含まれるデバイスである、請求項3に記載の権利委任によって権利オブジェクトを代理して生成する方法。
- 前記委任署名情報は、前記第2権利オブジェクトを復号化するのに必要な暗号化キーを含む、請求項3に記載の権利委任によって権利オブジェクトを代理して生成する方法。
- 前記委任署名情報は、前記非権限デバイスの識別子を含む、請求項3に記載の権利委任によって権利オブジェクトを代理して生成する方法。
- 前記第2権利オブジェクトは、前記非権限デバイスでだけ使用可能である、請求項3に記載の権利委任によって権利オブジェクトを代理して生成する方法。
- 権利発行者と認証し、権利発行者から第1権利オブジェクトを管理する保安管理部と、
権利発行者から委任署名情報を受信して保存する委任署名情報保存部と、
前記委任署名情報を使用し前記第1権利オブジェクトを第2権利オブジェクトに変更する2次権利オブジェクト生成部、および
前記第2権利オブジェクトを非権限デバイスに送信する送受信部と、を含む、権利委任によって権利オブジェクトを代理して生成する装置。 - 前記送受信部は、前記第1権利オブジェクトまたは前記委任署名情報を権利発行者から受信する、請求項9に記載の権利委任によって権利オブジェクトを代理して生成する装置。
- 前記送受信部は、前記非権限デバイスに前記第1権利オブジェクトとして使用できるコンテンツを送信する、請求項9に記載の権利委任によって権利オブジェクトを代理して生成する装置。
- 前記非権限デバイスは、前記権利発行者と認証したデバイスと同一なドメインに含まれるデバイスである、請求項9に記載の権利委任によって権利オブジェクトを代理して生成する装置。
- 前記委任署名情報は前記第2権利オブジェクトを復号化するのに必要な暗号化キーを含む、請求項9に記載の権利委任によって権利オブジェクトを代理して生成する装置。
- 前記委任署名情報は、前記非権限デバイスの識別子を含む、請求項9に記載の権利委任によって権利オブジェクトを代理して生成する装置。
- 前記第2権利オブジェクトは前記非権限デバイスでだけ使用可能である、請求項9に記載の権利委任によって権利オブジェクトを代理して生成する装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020060011182A KR100746030B1 (ko) | 2006-02-06 | 2006-02-06 | 권리 위임에 의해 권리 객체를 대리하여 생성하는 방법 및장치 |
PCT/KR2007/000565 WO2007091804A1 (en) | 2006-02-06 | 2007-02-02 | Method and apparatus for generating rights object by means of delegation of authority |
Publications (1)
Publication Number | Publication Date |
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JP2009526287A true JP2009526287A (ja) | 2009-07-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008553168A Pending JP2009526287A (ja) | 2006-02-06 | 2007-02-02 | 権利委任によって権利オブジェクトを代理して生成する方法および装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070198434A1 (ja) |
EP (1) | EP1982271A4 (ja) |
JP (1) | JP2009526287A (ja) |
KR (1) | KR100746030B1 (ja) |
CN (1) | CN101379487B (ja) |
WO (1) | WO2007091804A1 (ja) |
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KR101322515B1 (ko) * | 2005-09-29 | 2013-10-25 | 콘텐트가드 홀딩즈 인코포레이티드 | 발행 권리를 갖는 선행복사본과 관리복사본 토큰을 이용한디지털 권리 관리 시스템 및 방법 |
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2006
- 2006-02-06 KR KR1020060011182A patent/KR100746030B1/ko not_active IP Right Cessation
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- 2007-02-02 JP JP2008553168A patent/JP2009526287A/ja active Pending
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Patent Citations (2)
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JP2005517222A (ja) * | 2001-05-31 | 2005-06-09 | コンテントガード ホールディングズ インコーポレイテッド | 権利を文書へ階層的に割り当てる方法および装置、並びにそのような権利を有する文書 |
JP2005526330A (ja) * | 2002-05-22 | 2005-09-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | デジタル著作権の管理方法およびシステム |
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JP2014078964A (ja) * | 2008-01-07 | 2014-05-01 | Trustseed Sas | 署名方法および装置 |
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CN101379487A (zh) | 2009-03-04 |
EP1982271A4 (en) | 2014-04-02 |
CN101379487B (zh) | 2010-09-08 |
US20070198434A1 (en) | 2007-08-23 |
KR100746030B1 (ko) | 2007-08-06 |
EP1982271A1 (en) | 2008-10-22 |
WO2007091804A1 (en) | 2007-08-16 |
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