CN1444826A - 用以传送加密访问控制信息的系统 - Google Patents
用以传送加密访问控制信息的系统 Download PDFInfo
- Publication number
- CN1444826A CN1444826A CN01813609A CN01813609A CN1444826A CN 1444826 A CN1444826 A CN 1444826A CN 01813609 A CN01813609 A CN 01813609A CN 01813609 A CN01813609 A CN 01813609A CN 1444826 A CN1444826 A CN 1444826A
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- China
- Prior art keywords
- data
- cap
- time
- encryption
- user terminal
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 31
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- WEYNBWVKOYCCQT-UHFFFAOYSA-N 1-(3-chloro-4-methylphenyl)-3-{2-[({5-[(dimethylamino)methyl]-2-furyl}methyl)thio]ethyl}urea Chemical compound O1C(CN(C)C)=CC=C1CSCCNC(=O)NC1=CC=C(C)C(Cl)=C1 WEYNBWVKOYCCQT-UHFFFAOYSA-N 0.000 description 46
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- 101710137115 Adenylyl cyclase-associated protein 1 Proteins 0.000 description 22
- 101000869583 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Oligo(A)/oligo(T)-binding protein Proteins 0.000 description 20
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Images
Classifications
-
- 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
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
-
- 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; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
-
- 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
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- 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
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
-
- 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
-
- 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
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- 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
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Databases & Information Systems (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Bioethics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/586,064 | 2000-06-02 | ||
US09/586,064 US6898285B1 (en) | 2000-06-02 | 2000-06-02 | System to deliver encrypted access control information to support interoperability between digital information processing/control equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1444826A true CN1444826A (zh) | 2003-09-24 |
CN1209904C CN1209904C (zh) | 2005-07-06 |
Family
ID=24344155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018136095A Expired - Lifetime CN1209904C (zh) | 2000-06-02 | 2001-05-16 | 用于控制对至少一个数据服务的访问的方法和系统 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6898285B1 (zh) |
EP (1) | EP1287683A1 (zh) |
KR (1) | KR20030007798A (zh) |
CN (1) | CN1209904C (zh) |
AU (1) | AU2001264624A1 (zh) |
CA (1) | CA2410583C (zh) |
TW (1) | TW525379B (zh) |
WO (1) | WO2001095613A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007076652A1 (fr) * | 2005-12-31 | 2007-07-12 | Huawei Technologies Co., Ltd. | Procede d'autorisation utilisateur pour systeme d'acces conditionnel a la television numerique |
CN100384251C (zh) * | 2004-08-02 | 2008-04-23 | 华为技术有限公司 | 用户授权方法及其授权系统 |
US9985932B2 (en) | 2004-10-25 | 2018-05-29 | Security First Corp. | Secure data parser method and system |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
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US7391865B2 (en) | 1999-09-20 | 2008-06-24 | Security First Corporation | Secure data parser method and system |
HU224844B1 (en) * | 2000-01-28 | 2006-03-28 | Nagracard Sa | Transmission system and method of pay tv channel |
US7257227B2 (en) * | 2000-10-26 | 2007-08-14 | General Instrument Corporation | System for denying access to content generated by a compromised off line encryption device and for conveying cryptographic keys from multiple conditional access systems |
US20020129280A1 (en) * | 2001-01-29 | 2002-09-12 | Enjoyweb, Inc. | Method, apparatus, and system for distributing compressed digital media in a secured manner |
US9100457B2 (en) | 2001-03-28 | 2015-08-04 | Qualcomm Incorporated | Method and apparatus for transmission framing in a wireless communication system |
US8121296B2 (en) | 2001-03-28 | 2012-02-21 | Qualcomm Incorporated | Method and apparatus for security in a data processing system |
US8077679B2 (en) | 2001-03-28 | 2011-12-13 | Qualcomm Incorporated | Method and apparatus for providing protocol options in a wireless communication system |
US7895616B2 (en) * | 2001-06-06 | 2011-02-22 | Sony Corporation | Reconstitution of program streams split across multiple packet identifiers |
US20060159264A1 (en) * | 2001-07-03 | 2006-07-20 | Chen Annie O | System for denying access to content generated by a compromised off line encryption device and for conveying cryptographic keys from multiple conditional access systems |
US7352868B2 (en) | 2001-10-09 | 2008-04-01 | Philip Hawkes | Method and apparatus for security in a data processing system |
US7649829B2 (en) | 2001-10-12 | 2010-01-19 | Qualcomm Incorporated | Method and system for reduction of decoding complexity in a communication system |
EP1304881A1 (de) * | 2001-10-15 | 2003-04-23 | Beta Research GmbH | Verfahren und Vorrichtung zum Bereitstellen von Daten |
EP1436984B2 (en) † | 2001-10-18 | 2018-05-30 | Rovi Solutions Corporation | Systems and methods for providing digital rights management compatibility |
US7788396B2 (en) | 2001-11-28 | 2010-08-31 | Interactive Content Engines, Llc | Synchronized data transfer system |
US7437472B2 (en) * | 2001-11-28 | 2008-10-14 | Interactive Content Engines, Llc. | Interactive broadband server system |
US7644136B2 (en) * | 2001-11-28 | 2010-01-05 | Interactive Content Engines, Llc. | Virtual file system |
FR2833121B1 (fr) * | 2001-12-05 | 2004-02-13 | France Telecom | Procede de distribution de cles de dechiffrement de donnees numeriques embrouillees |
CN1316823C (zh) * | 2002-01-14 | 2007-05-16 | 皇家飞利浦电子股份有限公司 | 分发信息单元和访问方法,信息分发系统和设备,安全设备 |
US8218768B2 (en) * | 2002-01-14 | 2012-07-10 | Qualcomm Incorporated | Cryptosync design for a wireless communication system |
CN1615648A (zh) * | 2002-01-14 | 2005-05-11 | 皇家飞利浦电子股份有限公司 | 用于提供时间相关条件存取的系统 |
US7457312B2 (en) * | 2002-06-19 | 2008-11-25 | Microsoft Corporation | Bandwidth sharing in advanced streaming format |
US7290057B2 (en) * | 2002-08-20 | 2007-10-30 | Microsoft Corporation | Media streaming of web content data |
FR2845545B1 (fr) * | 2002-10-07 | 2005-02-04 | Alstom | Procede d'echange securitaire de messages d'information |
JP4390710B2 (ja) * | 2002-11-27 | 2009-12-24 | アールジービー・ネットワークス・インコーポレイテッド | 複数のデジタルビデオプログラムの時間多重化処理のための方法及び装置 |
US7599655B2 (en) | 2003-01-02 | 2009-10-06 | Qualcomm Incorporated | Method and apparatus for broadcast services in a communication system |
CN1778062A (zh) * | 2003-04-21 | 2006-05-24 | Rgb网络有限公司 | 时分复用多程序加密系统 |
US7398544B2 (en) * | 2003-05-12 | 2008-07-08 | Sony Corporation | Configurable cableCARD |
KR100487208B1 (ko) * | 2003-05-20 | 2005-05-04 | 삼성전자주식회사 | 방송통신 융합 시스템에서 스크램블화된 다수의 디지털방송 스트림에 대한 복합 스크램블 해제 장치 및 상기장치가 적용된 광가입자망 |
US8098818B2 (en) | 2003-07-07 | 2012-01-17 | Qualcomm Incorporated | Secure registration for a multicast-broadcast-multimedia system (MBMS) |
US8718279B2 (en) | 2003-07-08 | 2014-05-06 | Qualcomm Incorporated | Apparatus and method for a secure broadcast system |
CA2537293C (en) | 2003-08-29 | 2014-04-01 | Rgb Networks, Inc. | Advanced, adaptive video multiplexer system |
US8724803B2 (en) | 2003-09-02 | 2014-05-13 | Qualcomm Incorporated | Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system |
JP2005149129A (ja) * | 2003-11-14 | 2005-06-09 | Sony Corp | ライセンス管理方法、情報処理装置および方法、並びにプログラム |
TW200603629A (en) * | 2004-04-22 | 2006-01-16 | Nagravision Sa | Method for processing contents intended for diffusion |
FR2871017B1 (fr) * | 2004-05-28 | 2008-02-29 | Viaccess Sa | Procede de diffusion de donnees numeriques a un parc de terminaux recepteurs cible |
US20060031873A1 (en) * | 2004-08-09 | 2006-02-09 | Comcast Cable Holdings, Llc | System and method for reduced hierarchy key management |
KR20060061219A (ko) * | 2004-12-01 | 2006-06-07 | 주식회사 비에스텍 | 암호처리 프로세서 |
US8099369B2 (en) * | 2004-12-08 | 2012-01-17 | Ngna, Llc | Method and system for securing content in media systems |
US7383438B2 (en) * | 2004-12-18 | 2008-06-03 | Comcast Cable Holdings, Llc | System and method for secure conditional access download and reconfiguration |
US7933410B2 (en) * | 2005-02-16 | 2011-04-26 | Comcast Cable Holdings, Llc | System and method for a variable key ladder |
US20060200412A1 (en) * | 2005-02-23 | 2006-09-07 | Comcast Cable Holdings, Llc | System and method for DRM regional and timezone key management |
EP1742475A1 (fr) * | 2005-07-07 | 2007-01-10 | Nagravision S.A. | Méthode de contrôle d'accès à des données chiffrées |
US8009830B2 (en) | 2005-11-18 | 2011-08-30 | Security First Corporation | Secure data parser method and system |
FR2894757B1 (fr) * | 2005-12-13 | 2008-05-09 | Viaccess Sa | Procede de controle d'acces a un contenu embrouille |
EP1887729A3 (en) | 2006-03-21 | 2011-07-13 | Irdeto Access B.V. | Method of providing an encrypted data stream |
RU2339077C1 (ru) | 2007-03-13 | 2008-11-20 | Олег Вениаминович Сахаров | Способ функционирования системы условного доступа для применения в компьютерных сетях и система для его осуществления |
US7934083B2 (en) * | 2007-09-14 | 2011-04-26 | Kevin Norman Taylor | Configurable access kernel |
US8401191B2 (en) * | 2008-01-24 | 2013-03-19 | Qualcomm Incorporated | Efficient broadcast entitlement management message delivery mechanism using a scheduled delivery window |
US8819843B2 (en) | 2008-02-15 | 2014-08-26 | Qualcomm Incorporated | Methods and apparatus for conditional access of non real-time content in a distribution system |
WO2010006290A1 (en) * | 2008-07-10 | 2010-01-14 | Verimatrix, Inc. | Video on demand simulcrypt |
WO2011064613A1 (en) * | 2009-11-25 | 2011-06-03 | Serela | Card sharing countermeasures |
EP2334069A1 (en) * | 2009-12-11 | 2011-06-15 | Irdeto Access B.V. | Providing control words to a receiver |
FR2959905B1 (fr) * | 2010-05-04 | 2012-07-27 | Viaccess Sa | Procede de dechiffrement,de transmission et de reception de mots de controle, support d'enregistrement et serveur de mots de controle pour la mise en oeuvre de ces procedes |
US11349699B2 (en) * | 2012-08-14 | 2022-05-31 | Netflix, Inc. | Speculative pre-authorization of encrypted data streams |
CN103780961B (zh) * | 2012-10-19 | 2017-10-24 | 华为终端有限公司 | 一种数据信息的保护方法及设备 |
US10375030B2 (en) | 2016-06-24 | 2019-08-06 | Combined Conditional Access Development & Support | Initialization encryption for streaming content |
TWI688252B (zh) * | 2016-10-03 | 2020-03-11 | 日商日本電氣股份有限公司 | 通信裝置、通信方法及記錄媒體 |
US12056060B2 (en) * | 2022-07-29 | 2024-08-06 | Dell Products, L.P. | End-to-end efficient encryption with security chaining |
Family Cites Families (15)
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US5619501A (en) * | 1994-04-22 | 1997-04-08 | Thomson Consumer Electronics, Inc. | Conditional access filter as for a packet video signal inverse transport system |
ES2171568T3 (es) | 1994-09-09 | 2002-09-16 | Titan Corp | Sistema de acceso condicional. |
US5944794A (en) * | 1994-09-30 | 1999-08-31 | Kabushiki Kaisha Toshiba | User identification data management scheme for networking computer systems using wide area network |
US6157719A (en) * | 1995-04-03 | 2000-12-05 | Scientific-Atlanta, Inc. | Conditional access system |
US5875396A (en) * | 1995-11-13 | 1999-02-23 | Wytec, Incorporated | Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas |
US5872588A (en) * | 1995-12-06 | 1999-02-16 | International Business Machines Corporation | Method and apparatus for monitoring audio-visual materials presented to a subscriber |
US5805705A (en) | 1996-01-29 | 1998-09-08 | International Business Machines Corporation | Synchronization of encryption/decryption keys in a data communication network |
US6028933A (en) * | 1997-04-17 | 2000-02-22 | Lucent Technologies Inc. | Encrypting method and apparatus enabling multiple access for multiple services and multiple transmission modes over a broadband communication network |
JP2001513587A (ja) * | 1997-07-31 | 2001-09-04 | サイエンティフィック−アトランタ・インコーポレーテッド | 条件付きアクセスシステムにおける情報のプログラムのソースの検証 |
US6738905B1 (en) | 1998-04-15 | 2004-05-18 | Digital Video Express, L.P. | Conditional access via secure logging with simplified key management |
US6154206A (en) | 1998-05-06 | 2000-11-28 | Sony Corporation Of Japan | Method and apparatus for distributed conditional access control on a serial communication network |
US6415031B1 (en) * | 1999-03-12 | 2002-07-02 | Diva Systems Corporation | Selective and renewable encryption for secure distribution of video on-demand |
US6229895B1 (en) * | 1999-03-12 | 2001-05-08 | Diva Systems Corp. | Secure distribution of video on-demand |
US6577621B1 (en) * | 1999-06-22 | 2003-06-10 | Ericsson Inc. | System and method for providing high-speed local telecommunications access |
US6590981B2 (en) * | 2000-02-22 | 2003-07-08 | Zyfer, Inc. | System and method for secure cryptographic communications |
-
2000
- 2000-06-02 US US09/586,064 patent/US6898285B1/en not_active Expired - Lifetime
-
2001
- 2001-05-16 KR KR1020027016305A patent/KR20030007798A/ko not_active Application Discontinuation
- 2001-05-16 WO PCT/US2001/015811 patent/WO2001095613A1/en active Application Filing
- 2001-05-16 CN CNB018136095A patent/CN1209904C/zh not_active Expired - Lifetime
- 2001-05-16 CA CA2410583A patent/CA2410583C/en not_active Expired - Fee Related
- 2001-05-16 AU AU2001264624A patent/AU2001264624A1/en not_active Abandoned
- 2001-05-16 EP EP01939062A patent/EP1287683A1/en not_active Withdrawn
- 2001-05-25 TW TW090112657A patent/TW525379B/zh not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100384251C (zh) * | 2004-08-02 | 2008-04-23 | 华为技术有限公司 | 用户授权方法及其授权系统 |
US9985932B2 (en) | 2004-10-25 | 2018-05-29 | Security First Corp. | Secure data parser method and system |
WO2007076652A1 (fr) * | 2005-12-31 | 2007-07-12 | Huawei Technologies Co., Ltd. | Procede d'autorisation utilisateur pour systeme d'acces conditionnel a la television numerique |
Also Published As
Publication number | Publication date |
---|---|
EP1287683A1 (en) | 2003-03-05 |
AU2001264624A1 (en) | 2001-12-17 |
US6898285B1 (en) | 2005-05-24 |
CA2410583A1 (en) | 2001-12-13 |
KR20030007798A (ko) | 2003-01-23 |
WO2001095613A1 (en) | 2001-12-13 |
CN1209904C (zh) | 2005-07-06 |
TW525379B (en) | 2003-03-21 |
CA2410583C (en) | 2010-08-10 |
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