KR101492514B1 - 보안 콘텐츠 보호 시스템을 사용하는 방법, 장치 및 시스템 - Google Patents

보안 콘텐츠 보호 시스템을 사용하는 방법, 장치 및 시스템 Download PDF

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Publication number
KR101492514B1
KR101492514B1 KR1020117015950A KR20117015950A KR101492514B1 KR 101492514 B1 KR101492514 B1 KR 101492514B1 KR 1020117015950 A KR1020117015950 A KR 1020117015950A KR 20117015950 A KR20117015950 A KR 20117015950A KR 101492514 B1 KR101492514 B1 KR 101492514B1
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South Korea
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revocation list
certificate
unique
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English (en)
Korean (ko)
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KR20110098948A (ko
Inventor
훈 최
대경 김
우승 양
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실리콘 이미지, 인크.
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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)
KR1020117015950A 2008-12-10 2009-09-30 보안 콘텐츠 보호 시스템을 사용하는 방법, 장치 및 시스템 Active KR101492514B1 (ko)

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 (2)

Publication Number Publication Date
KR20110098948A KR20110098948A (ko) 2011-09-02
KR101492514B1 true KR101492514B1 (ko) 2015-02-12

Family

ID=41479342

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117015950A Active KR101492514B1 (ko) 2008-12-10 2009-09-30 보안 콘텐츠 보호 시스템을 사용하는 방법, 장치 및 시스템

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020104001A1 (en) 2001-01-26 2002-08-01 International Business Machines Corporation Method for ensuring content protection and subscription compliance
US20030051152A1 (en) 2001-09-11 2003-03-13 Luc Wuidart Method and device for storing and reading digital data on/from a physical medium
US20050210241A1 (en) 2004-03-22 2005-09-22 Samsung Electronics Co., Ltd. Method and apparatus for digital rights management using certificate revocation list
EP1684287A1 (en) * 2005-01-24 2006-07-26 Thomson Licensing S.A. Secure pre-recorded digital medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2005003886A2 (en) 2003-07-08 2005-01-13 Matsushita Electric Industrial Co., Ltd. Information input/output system
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020104001A1 (en) 2001-01-26 2002-08-01 International Business Machines Corporation Method for ensuring content protection and subscription compliance
US20030051152A1 (en) 2001-09-11 2003-03-13 Luc Wuidart Method and device for storing and reading digital data on/from a physical medium
US20050210241A1 (en) 2004-03-22 2005-09-22 Samsung Electronics Co., Ltd. Method and apparatus for digital rights management using certificate revocation list
EP1684287A1 (en) * 2005-01-24 2006-07-26 Thomson Licensing S.A. Secure pre-recorded digital medium

Also Published As

Publication number Publication date
WO2010068327A1 (en) 2010-06-17
EP2371131B1 (en) 2018-08-15
TW201032561A (en) 2010-09-01
JP5516595B2 (ja) 2014-06-11
US20100146265A1 (en) 2010-06-10
CN102246535B (zh) 2014-11-05
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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