KR101990868B1 - 방송 서비스 보안 모듈 다운로드 제어 방법 및 장치 - Google Patents
방송 서비스 보안 모듈 다운로드 제어 방법 및 장치 Download PDFInfo
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- KR101990868B1 KR101990868B1 KR1020130012900A KR20130012900A KR101990868B1 KR 101990868 B1 KR101990868 B1 KR 101990868B1 KR 1020130012900 A KR1020130012900 A KR 1020130012900A KR 20130012900 A KR20130012900 A KR 20130012900A KR 101990868 B1 KR101990868 B1 KR 101990868B1
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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
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
- H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
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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
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
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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
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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
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
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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]
- H04N21/20—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
- H04N21/25866—Management of end-user data
- H04N21/25875—Management of end-user data involving end-user 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
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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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
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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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4432—Powering on the client, e.g. bootstrap loading using setup parameters being stored locally or received from the server
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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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
- H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
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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
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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
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/8193—Monomedia components thereof involving executable data, e.g. software dedicated tools, e.g. video decoder software or IPMP tool
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Information Transfer Between Computers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Storage Device Security (AREA)
Abstract
Description
도 2는 본 발명의 바람직한 일 실시예에 따른 보안 서버의 상세 구성을 도시한 도면.
도 3은 본 발명에 따른 사용자 단말의 상세 구성을 도시한 도면.
도 4는 본 발명에 따른 보안 모듈 다운로드 과정을 도시한 흐름도.
도 5는 본 발명에 따른 사용자 단말에서의 보안 모듈 다운로드 제어 과정의 순서도.
Claims (10)
- 서비스 서버 및 보안 서버와 네트워크로 연결되는 사용자 단말에서 방송 서비스를 위한 보안 모듈의 다운로드를 제어하는 방법으로서,
브라우저를 통해 상기 서비스 서버에 접속하는 단계;
상기 서비스 서버에 접속하여 로더(Loader)를 다운로드 하는 단계;
상기 로더를 플러그인 방식으로 실행하는 단계;
상기 로더를 통해 상기 보안 서버에 접속하는 단계;
상기 보안 서버로부터 부트로더(Bootloader)를 다운로드 하는 단계;
상기 부트로더를 실행하여 상기 보안 서버로부터 보안 모듈을 다운로드 하는 단계;
컨텐츠 서버로부터 암호화된 컨텐츠를 다운로드하는 단계; 및
상기 부트로더 및 보안 모듈을 이용하여 상기 암호화된 컨텐츠를 복호하는 단계를 포함하되,
상기 서비스 서버는 웹 서버 또는 모바일 앱 스토어 서버를 포함하며,
상기 웹 서버가 제공하는 웹페이지 또는 상기 모바일 앱 서버가 제공하는 모바일 앱에 상기 로더가 포함되고,
상기 사용자 단말은 상기 로더의 설치 및 실행을 통해 상기 보안 서버에 접속하는 보안 모듈 다운로드 제어 방법. - 제1항에 있어서,
상기 보안 모듈은 CAS 클라이언트, DRM 클라이언트, 보안 정책 및 인증서 중 적어도 하나를 포함하는 보안 모듈 다운로드 제어 방법. - 삭제
- 제1항에 있어서,
상기 로더는 상기 보안 서버의 주소 정보를 포함하며, 상기 주소 정보를 이용하여 상기 보안 서버와 통신하는 보안 모듈 다운로드 제어 방법. - 제1항에 있어서,
상기 부트로더는 CAS 클라이언트, DRM 클라이언트, 보안 정책 및 인증서의 유무 및 갱신 여부를 판단하는 보안 모듈 다운로드 제어 방법. - 제5항에 있어서,
상기 부트로더는 상기 보안 정책을 참조하여 새로운 부트로더의 다운로드 여부를 결정하는 보안 모듈 다운로드 제어 방법. - 삭제
- 제1항에 따른 방법을 수행하는 프로그램이 기록된 컴퓨터 판독 가능한 기록매체.
- 사용자 단말과 네트워크를 통해 연결되는 보안 서버 장치로서,
브라우저를 통해 서비스 서버에 접속하여 로더(Loader)를 다운로드 하고 플러그인 방식으로 실행하는 사용자 단말로부터 부트로더(Bootloader) 요청을 수신하는 통신부;
상기 부트로더 및 상기 부트로더를 다운로드 받은 사용자 단말에 의해 요청되는 보안 모듈을 저장하는 저장부; 및
상기 통신부를 통해 상기 부트로더 및 상기 보안 모듈이 전송되도록 제어하는 제어부를 포함하되,
상기 사용자 단말은 컨텐츠 서버로부터 암호화된 컨텐츠를 다운로드하고, 상기 부트로더 및 보안 모듈을 이용하여 상기 암호화된 컨텐츠를 복호하고,
상기 서비스 서버는 웹 서버 또는 모바일 앱 스토어 서버를 포함하며,
상기 웹 서버가 제공하는 웹페이지 또는 상기 모바일 앱 서버가 제공하는 모바일 앱에 상기 로더가 포함되고,
상기 사용자 단말은 상기 로더의 설치 및 실행을 통해 상기 보안 서버에 접속하는 보안 서버 장치. - 제9항에 있어서,
상기 보안 모듈은 CAS 클라이언트, DRM 클라이언트, 보안 정책 및 인증서 중 적어도 하나를 포함하는 보안 서버 장치.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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KR1020130012900A KR101990868B1 (ko) | 2013-02-05 | 2013-02-05 | 방송 서비스 보안 모듈 다운로드 제어 방법 및 장치 |
CA2899576A CA2899576C (en) | 2013-02-05 | 2013-06-25 | Method and device for controlling download of broadcast service security module |
PCT/KR2013/005614 WO2014123283A1 (ko) | 2013-02-05 | 2013-06-25 | 방송 서비스 보안 모듈 다운로드 제어 방법 및 장치 |
US14/764,477 US9628841B2 (en) | 2013-02-05 | 2013-06-25 | Method and device for controlling downloading of security module for broadcast service |
EP13874624.3A EP2955926B1 (en) | 2013-02-05 | 2013-06-25 | Method and device for controlling downloading of security module for broadcast service |
JP2015555899A JP6200521B2 (ja) | 2013-02-05 | 2013-06-25 | 放送サービスセキュリティモジュールのダウンロード制御方法及び装置 |
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KR1020130012900A KR101990868B1 (ko) | 2013-02-05 | 2013-02-05 | 방송 서비스 보안 모듈 다운로드 제어 방법 및 장치 |
Publications (2)
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KR20140100095A KR20140100095A (ko) | 2014-08-14 |
KR101990868B1 true KR101990868B1 (ko) | 2019-06-19 |
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KR1020130012900A Active KR101990868B1 (ko) | 2013-02-05 | 2013-02-05 | 방송 서비스 보안 모듈 다운로드 제어 방법 및 장치 |
Country Status (6)
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US (1) | US9628841B2 (ko) |
EP (1) | EP2955926B1 (ko) |
JP (1) | JP6200521B2 (ko) |
KR (1) | KR101990868B1 (ko) |
CA (1) | CA2899576C (ko) |
WO (1) | WO2014123283A1 (ko) |
Families Citing this family (3)
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GB201305734D0 (en) * | 2013-03-28 | 2013-05-15 | Irdeto Bv | Enabling a content receiver to access encrypted content |
US10873852B1 (en) | 2020-04-10 | 2020-12-22 | Avila Technology, LLC | POOFster: a secure mobile text message and object sharing application, system, and method for same |
US11151229B1 (en) | 2020-04-10 | 2021-10-19 | Avila Technology, LLC | Secure messaging service with digital rights management using blockchain technology |
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- 2013-06-25 US US14/764,477 patent/US9628841B2/en active Active
- 2013-06-25 CA CA2899576A patent/CA2899576C/en active Active
- 2013-06-25 WO PCT/KR2013/005614 patent/WO2014123283A1/ko active Application Filing
- 2013-06-25 JP JP2015555899A patent/JP6200521B2/ja active Active
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KR20140100095A (ko) | 2014-08-14 |
EP2955926A4 (en) | 2016-09-14 |
JP2016513388A (ja) | 2016-05-12 |
WO2014123283A1 (ko) | 2014-08-14 |
JP6200521B2 (ja) | 2017-09-20 |
EP2955926A1 (en) | 2015-12-16 |
EP2955926B1 (en) | 2019-05-22 |
US9628841B2 (en) | 2017-04-18 |
CA2899576C (en) | 2017-09-05 |
US20150382044A1 (en) | 2015-12-31 |
CA2899576A1 (en) | 2014-07-14 |
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