CN102246535B - 使用安全内容保护系统的方法、装置及系统 - Google Patents

使用安全内容保护系统的方法、装置及系统 Download PDF

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Publication number
CN102246535B
CN102246535B CN200980150050.5A CN200980150050A CN102246535B CN 102246535 B CN102246535 B CN 102246535B CN 200980150050 A CN200980150050 A CN 200980150050A CN 102246535 B CN102246535 B CN 102246535B
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CN
China
Prior art keywords
revocation list
unique
certificate
receiving
device identification
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN200980150050.5A
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English (en)
Chinese (zh)
Other versions
CN102246535A (zh
Inventor
薰崔
金大卿
梁又升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lattice Semiconductor Corp
Original Assignee
Silicon Image Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Silicon Image Inc filed Critical Silicon Image Inc
Publication of CN102246535A publication Critical patent/CN102246535A/zh
Application granted granted Critical
Publication of CN102246535B publication Critical patent/CN102246535B/zh
Active legal-status Critical Current
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Classifications

    • 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)
CN200980150050.5A 2008-12-10 2009-09-30 使用安全内容保护系统的方法、装置及系统 Active CN102246535B (zh)

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
CN102246535A CN102246535A (zh) 2011-11-16
CN102246535B true CN102246535B (zh) 2014-11-05

Family

ID=41479342

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980150050.5A Active CN102246535B (zh) 2008-12-10 2009-09-30 使用安全内容保护系统的方法、装置及系统

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
CN1478223A (zh) * 2001-02-23 2004-02-25 �ʼҷ����ֵ������޹�˾ 验证方法和数据传输系统
WO2005003886A2 (en) * 2003-07-08 2005-01-13 Matsushita Electric Industrial Co., Ltd. Information input/output system
US7124295B1 (en) * 2001-07-09 2006-10-17 Sun Microsystems, Inc. Delta CRL enhancement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

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
CN1478223A (zh) * 2001-02-23 2004-02-25 �ʼҷ����ֵ������޹�˾ 验证方法和数据传输系统
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

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
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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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20151116

Address after: oregon

Patentee after: LATTICE SEMICONDUCTOR CORPORATION

Address before: American California

Patentee before: Silicon Image Inc. A. Delaware C.