TWI500310B - 使用安全內容保護系統之方法、裝置及系統 - Google Patents

使用安全內容保護系統之方法、裝置及系統 Download PDF

Info

Publication number
TWI500310B
TWI500310B TW098133886A TW98133886A TWI500310B TW I500310 B TWI500310 B TW I500310B TW 098133886 A TW098133886 A TW 098133886A TW 98133886 A TW98133886 A TW 98133886A TW I500310 B TWI500310 B TW I500310B
Authority
TW
Taiwan
Prior art keywords
protection system
revocation
content protection
identification
unique
Prior art date
Application number
TW098133886A
Other languages
English (en)
Chinese (zh)
Other versions
TW201032561A (en
Inventor
Hoon Choi
Daekyeung Kim
Wooseung Yang
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 TW201032561A publication Critical patent/TW201032561A/zh
Application granted granted Critical
Publication of TWI500310B publication Critical patent/TWI500310B/zh

Links

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)
TW098133886A 2008-12-10 2009-10-06 使用安全內容保護系統之方法、裝置及系統 TWI500310B (zh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
TW201032561A TW201032561A (en) 2010-09-01
TWI500310B true TWI500310B (zh) 2015-09-11

Family

ID=41479342

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098133886A TWI500310B (zh) 2008-12-10 2009-10-06 使用安全內容保護系統之方法、裝置及系統

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 (3)

* 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
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 (8)

* 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
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 (3)

* 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
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
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

Similar Documents

Publication Publication Date Title
US11876791B2 (en) Message authentication with secure code verification
CN107085675B (zh) 受控安全代码验证
EP1983466B1 (en) Method and apparatus of secure authentication for system-on-chip (SoC)
US9054880B2 (en) Information processing device, controller, key issuing authority, method for judging revocation list validity, and key issuing method
CN104463007B (zh) 数据验证方法及其装置
CN113708935B (zh) 基于区块链和puf的物联网设备统一认证方法及系统
JP4774235B2 (ja) 証明書失効リストの分配管理方法
TW201502847A (zh) 運用一電腦處理器使用一安全非揮發儲存器之系統、方法及裝置
TWI500310B (zh) 使用安全內容保護系統之方法、裝置及系統
CN109416709B (zh) 用于匿名数字内容共享的数字权限管理
CN116707983A (zh) 授权认证方法及装置、接入认证方法及装置、设备、介质
US7979628B2 (en) Re-flash protection for flash memory
EP2232397B1 (en) Secure data utilization
US20080104403A1 (en) Methods and apparatus for data authentication with multiple keys
CN106656499A (zh) 一种数字版权保护系统中终端设备可信认证方法及其系统
WO2020215572A1 (zh) 一种认证通信的方法、装置、存储介质及计算机设备
US20170317817A1 (en) Pre-authorization of public key infrastructure
JP7693137B2 (ja) 機器鍵運用システム、機器鍵運用方法、および機器鍵運用プログラム
WO2025065411A1 (zh) 一种设备制造商在线验证方法、装置及存储介质
JP2015014839A (ja) 情報処理システム
JP6124338B2 (ja) 情報処理システム