JP5516595B2 - セキュリティ確保されたコンテンツ保護システムを利用する方法、装置、およびシステム - Google Patents

セキュリティ確保されたコンテンツ保護システムを利用する方法、装置、およびシステム Download PDF

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JP5516595B2
JP5516595B2 JP2011540724A JP2011540724A JP5516595B2 JP 5516595 B2 JP5516595 B2 JP 5516595B2 JP 2011540724 A JP2011540724 A JP 2011540724A JP 2011540724 A JP2011540724 A JP 2011540724A JP 5516595 B2 JP5516595 B2 JP 5516595B2
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revocation list
device identifier
unique
certificate
receiving
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JP2012511868A5 (enExample
JP2012511868A (ja
Inventor
フーン チョイ
デキュン キム
ウースン ヤン
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シリコン イメージ，インコーポレイテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • 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]
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
    • 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
    • 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
    • H04N21/2585—Generation of a revocation list, e.g. of client devices involved in piracy acts
    • 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
    • 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
    • H04N21/44—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
    • 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
    • H04N21/44—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
    • H04N21/4408—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 encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Graphics (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
JP2011540724A 2008-12-10 2009-09-30 セキュリティ確保されたコンテンツ保護システムを利用する方法、装置、およびシステム Active JP5516595B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/316,305 US8347081B2 (en) 2008-12-10 2008-12-10 Method, apparatus and system for employing a content protection system
US12/316,305 2008-12-10
PCT/US2009/059063 WO2010068327A1 (en) 2008-12-10 2009-09-30 Method, apparatus and system for employing a secure content protection system

Publications (3)

Publication Number Publication Date
JP2012511868A JP2012511868A (ja) 2012-05-24
JP2012511868A5 JP2012511868A5 (enExample) 2012-10-25
JP5516595B2 true JP5516595B2 (ja) 2014-06-11

Family

ID=41479342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011540724A Active JP5516595B2 (ja) 2008-12-10 2009-09-30 セキュリティ確保されたコンテンツ保護システムを利用する方法、装置、およびシステム

Country Status (7)

Country Link
US (1) US8347081B2 (enExample)
EP (1) EP2371131B1 (enExample)
JP (1) JP5516595B2 (enExample)
KR (1) KR101492514B1 (enExample)
CN (1) CN102246535B (enExample)
TW (1) TWI500310B (enExample)
WO (1) WO2010068327A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120005557A1 (en) * 2010-06-30 2012-01-05 Eitan Mardiks Virtual copy and virtual write of data in a storage device
CN103780389A (zh) * 2012-10-26 2014-05-07 华为技术有限公司 基于端口认证的方法及网络设备
AU2015355209B2 (en) * 2014-12-01 2019-08-29 Inscape Data, Inc. System and method for continuous media segment identification
DE102018203013A1 (de) 2018-02-28 2019-08-29 Realizer Gmbh Vorrichtung zur Herstellung eines Formkörpers
CN108696525B (zh) * 2018-05-21 2020-12-18 武汉光忆科技有限公司 安全的光盘使用登记、追踪、审计系统以及方法
TWI720694B (zh) * 2019-11-18 2021-03-01 中華電信股份有限公司 具時間序列演算之燒錄認證裝置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7039803B2 (en) 2001-01-26 2006-05-02 International Business Machines Corporation Method for broadcast encryption and key revocation of stateless receivers
TW561754B (en) * 2001-02-23 2003-11-11 Koninkl Philips Electronics Nv Authentication method and data transmission system
US7124295B1 (en) * 2001-07-09 2006-10-17 Sun Microsystems, Inc. Delta CRL enhancement
FR2829603A1 (fr) 2001-09-11 2003-03-14 St Microelectronics Sa Procede et dispositif de stockage et de lecture de donnees numeriques sur un support physique
WO2005003886A2 (en) 2003-07-08 2005-01-13 Matsushita Electric Industrial Co., Ltd. Information input/output system
MXPA06010780A (es) * 2004-03-22 2006-12-15 Samsung Electronics Co Ltd Metodo y aparato para el manejo de derechos digitales usando lista de revocacion de certificados.
EP1594250A1 (en) * 2004-05-03 2005-11-09 Thomson Licensing Distributed management of a certificate revocation list
US20060253702A1 (en) 2004-11-30 2006-11-09 Gametech International, Inc. Secure gaming server
EP1684287A1 (en) 2005-01-24 2006-07-26 Thomson Licensing S.A. Secure pre-recorded digital medium
KR101346734B1 (ko) * 2006-05-12 2014-01-03 삼성전자주식회사 디지털 저작권 관리를 위한 다중 인증서 철회 목록 지원방법 및 장치
JP4496506B2 (ja) * 2008-05-07 2010-07-07 ソニー株式会社 暗号化コンテンツ送信装置

Also Published As

Publication number Publication date
WO2010068327A1 (en) 2010-06-17
EP2371131B1 (en) 2018-08-15
TW201032561A (en) 2010-09-01
US20100146265A1 (en) 2010-06-10
CN102246535B (zh) 2014-11-05
KR101492514B1 (ko) 2015-02-12
CN102246535A (zh) 2011-11-16
US8347081B2 (en) 2013-01-01
KR20110098948A (ko) 2011-09-02
EP2371131A1 (en) 2011-10-05
JP2012511868A (ja) 2012-05-24
TWI500310B (zh) 2015-09-11

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