[go: up one dir, main page]

DK1628187T3 - System og fremgangsmåe til sikker data-streaming ved hjælp af et virtuelt smartkort - Google Patents

System og fremgangsmåe til sikker data-streaming ved hjælp af et virtuelt smartkort

Info

Publication number
DK1628187T3
DK1628187T3 DK05250968T DK05250968T DK1628187T3 DK 1628187 T3 DK1628187 T3 DK 1628187T3 DK 05250968 T DK05250968 T DK 05250968T DK 05250968 T DK05250968 T DK 05250968T DK 1628187 T3 DK1628187 T3 DK 1628187T3
Authority
DK
Denmark
Prior art keywords
smart card
virtual smart
secure data
data stream
data streaming
Prior art date
Application number
DK05250968T
Other languages
Danish (da)
English (en)
Inventor
Glenn A Morten
Brian Baker
Original Assignee
Widevine Technologies 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34940483&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1628187(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Widevine Technologies Inc filed Critical Widevine Technologies Inc
Application granted granted Critical
Publication of DK1628187T3 publication Critical patent/DK1628187T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • 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
    • 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]
    • 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
    • G06F21/60—Protecting data
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • 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
    • H04L63/0457—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 wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption
    • 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
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • 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
    • 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
    • H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/70—Media network packetisation
    • 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
    • H04N21/258—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
    • H04N21/25866—Management of end-user data
    • 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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2137—Time limited access, e.g. to a computer or data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Technology Law (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Graphics (AREA)
  • General Business, Economics & Management (AREA)
  • Business, Economics & Management (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Information Transfer Between Computers (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Credit Cards Or The Like (AREA)
DK05250968T 2004-10-01 2005-02-21 System og fremgangsmåe til sikker data-streaming ved hjælp af et virtuelt smartkort DK1628187T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/957,081 US7299292B2 (en) 2002-03-29 2004-10-01 Process and streaming server for encrypting a data stream to a virtual smart card client system

Publications (1)

Publication Number Publication Date
DK1628187T3 true DK1628187T3 (da) 2008-10-13

Family

ID=34940483

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05250968T DK1628187T3 (da) 2004-10-01 2005-02-21 System og fremgangsmåe til sikker data-streaming ved hjælp af et virtuelt smartkort

Country Status (17)

Country Link
US (1) US7299292B2 (fr)
EP (1) EP1628187B1 (fr)
JP (1) JP2006109391A (fr)
KR (1) KR100747755B1 (fr)
CN (1) CN1756146A (fr)
AT (1) ATE400855T1 (fr)
CA (1) CA2580463C (fr)
DE (1) DE602005007973D1 (fr)
DK (1) DK1628187T3 (fr)
ES (1) ES2310321T3 (fr)
HR (1) HRPK20070184B3 (fr)
LV (1) LV13618B (fr)
MY (1) MY137489A (fr)
PL (1) PL1628187T3 (fr)
PT (1) PT1628187E (fr)
TW (1) TWI306344B (fr)
WO (1) WO2006039053A2 (fr)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8055894B2 (en) 1999-11-09 2011-11-08 Google Inc. Process and streaming server for encrypting a data stream with bandwidth based variation
US7370212B2 (en) 2003-02-25 2008-05-06 Microsoft Corporation Issuing a publisher use license off-line in a digital rights management (DRM) system
CA2519116C (fr) * 2003-03-13 2012-11-13 Drm Technologies, Llc Contenant en continu securise
JP2006109007A (ja) * 2004-10-04 2006-04-20 Matsushita Electric Ind Co Ltd 情報配信装置、情報配信方法及び情報受信方法
US8347078B2 (en) 2004-10-18 2013-01-01 Microsoft Corporation Device certificate individualization
US8336085B2 (en) 2004-11-15 2012-12-18 Microsoft Corporation Tuning product policy using observed evidence of customer behavior
US7685636B2 (en) * 2005-03-07 2010-03-23 International Business Machines Corporation System, service, and method for enabling authorized use of distributed content on a protected media
CA2600830A1 (fr) 2005-03-15 2006-09-21 Trapeze Networks, Inc. Systeme et procede pour distribuer les cles dans un reseau sans fil
US8438645B2 (en) * 2005-04-27 2013-05-07 Microsoft Corporation Secure clock with grace periods
US8725646B2 (en) 2005-04-15 2014-05-13 Microsoft Corporation Output protection levels
US9436804B2 (en) 2005-04-22 2016-09-06 Microsoft Technology Licensing, Llc Establishing a unique session key using a hardware functionality scan
US9363481B2 (en) 2005-04-22 2016-06-07 Microsoft Technology Licensing, Llc Protected media pipeline
US20060265758A1 (en) 2005-05-20 2006-11-23 Microsoft Corporation Extensible media rights
US9032215B2 (en) * 2005-06-15 2015-05-12 Nokia Corporation Management of access control in wireless networks
CN101253768B (zh) 2005-06-23 2012-07-04 松下航空电子公司 用于提供可搜索数据传送流加密的系统和方法
GB0514492D0 (en) * 2005-07-14 2005-08-17 Ntnu Technology Transfer As Secure media streaming
US7573859B2 (en) 2005-10-13 2009-08-11 Trapeze Networks, Inc. System and method for remote monitoring in a wireless network
US8638762B2 (en) 2005-10-13 2014-01-28 Trapeze Networks, Inc. System and method for network integrity
US7724703B2 (en) 2005-10-13 2010-05-25 Belden, Inc. System and method for wireless network monitoring
WO2007044986A2 (fr) 2005-10-13 2007-04-19 Trapeze Networks, Inc. Systeme et procede de controle a distance dans un reseau sans fil
EP1788773A1 (fr) * 2005-11-18 2007-05-23 Alcatel Lucent Procédé et appareils pour demander la délivrance d'un avoir de média et pour établir d'avance un jeton d'authentification
US7558266B2 (en) 2006-05-03 2009-07-07 Trapeze Networks, Inc. System and method for restricting network access using forwarding databases
US8966018B2 (en) 2006-05-19 2015-02-24 Trapeze Networks, Inc. Automated network device configuration and network deployment
US9191799B2 (en) 2006-06-09 2015-11-17 Juniper Networks, Inc. Sharing data between wireless switches system and method
US9258702B2 (en) 2006-06-09 2016-02-09 Trapeze Networks, Inc. AP-local dynamic switching
US8818322B2 (en) 2006-06-09 2014-08-26 Trapeze Networks, Inc. Untethered access point mesh system and method
US7613848B2 (en) * 2006-06-13 2009-11-03 International Business Machines Corporation Dynamic stabilization for a stream processing system
US20080037782A1 (en) * 2006-08-11 2008-02-14 Widevine Technologies, Inc. Reduction of channel change time for digital media devices using key management and virtual smart cards
US8340110B2 (en) 2006-09-15 2012-12-25 Trapeze Networks, Inc. Quality of service provisioning for wireless networks
US20080082708A1 (en) * 2006-09-29 2008-04-03 Kar Leong Wong Token hold off for chipset communication
GB2443264A (en) * 2006-10-27 2008-04-30 Ntnu Technology Transfer As Integrity checking method for a device in a computer network, which controls access to data; e.g. to prevent cheating in online game
US8010786B1 (en) 2006-10-30 2011-08-30 Citigroup Global Markets Inc. Systems and methods for managing digital certificate based communications
WO2008064261A2 (fr) * 2006-11-21 2008-05-29 Telos Corporation Méthode et système d'extension du rayon d'action d'un jeton de sécurité
US7873061B2 (en) 2006-12-28 2011-01-18 Trapeze Networks, Inc. System and method for aggregation and queuing in a wireless network
US8300818B2 (en) * 2007-02-27 2012-10-30 Sony Corporation System and method for effectively protecting electronic content information
US8880889B1 (en) 2007-03-02 2014-11-04 Citigroup Global Markets, Inc. Systems and methods for remote authorization of financial transactions using public key infrastructure (PKI)
US8243924B2 (en) 2007-06-29 2012-08-14 Google Inc. Progressive download or streaming of digital media securely through a localized container and communication protocol proxy
US8902904B2 (en) 2007-09-07 2014-12-02 Trapeze Networks, Inc. Network assignment based on priority
US8238942B2 (en) 2007-11-21 2012-08-07 Trapeze Networks, Inc. Wireless station location detection
US8051455B2 (en) 2007-12-12 2011-11-01 Backchannelmedia Inc. Systems and methods for providing a token registry and encoder
GB2455796A (en) * 2007-12-21 2009-06-24 Symbian Software Ltd Mechanism for controlling access to a key store
US20090209314A1 (en) * 2008-02-15 2009-08-20 Gtech Rhode Island Corporation, A Rhode Island Corporation Methods and systems for license sharing among gaming terminals
US8150357B2 (en) 2008-03-28 2012-04-03 Trapeze Networks, Inc. Smoothing filter for irregular update intervals
US8978105B2 (en) 2008-07-25 2015-03-10 Trapeze Networks, Inc. Affirming network relationships and resource access via related networks
US8238298B2 (en) 2008-08-29 2012-08-07 Trapeze Networks, Inc. Picking an optimal channel for an access point in a wireless network
CN101686383B (zh) * 2008-09-23 2013-05-01 Utc消防和保安美国有限公司 通过网络传输媒体的方法及系统
US9094721B2 (en) 2008-10-22 2015-07-28 Rakuten, Inc. Systems and methods for providing a network link between broadcast content and content located on a computer network
US8160064B2 (en) 2008-10-22 2012-04-17 Backchannelmedia Inc. Systems and methods for providing a network link between broadcast content and content located on a computer network
EP2401866A4 (fr) * 2009-02-24 2012-10-24 Beyond Broadband Technology Llc Système de communication sécurisé de télévision par câble pour accès restreint unidirectionnel
US9203816B2 (en) * 2009-09-04 2015-12-01 Echostar Technologies L.L.C. Controlling access to copies of media content by a client device
CN101720011B (zh) * 2009-11-23 2012-05-23 中兴通讯股份有限公司 一种在移动多媒体播放时实现智能卡热插拔的方法和终端
AU2010224455B8 (en) * 2010-09-28 2011-05-26 Mu Hua Investments Limited Biometric key
US8725644B2 (en) * 2011-01-28 2014-05-13 The Active Network, Inc. Secure online transaction processing
KR101767301B1 (ko) 2011-09-09 2017-08-10 라쿠텐 인코포레이티드 대화형 텔레비전 노출에 대한 소비자 제어를 위한 시스템들 및 방법들
DE102012003009A1 (de) * 2012-02-15 2013-08-22 Giesecke & Devrient Gmbh Übertragen von Datenströmen zu und von einem Sicherheitsmodul
WO2014181470A1 (fr) * 2013-05-10 2014-11-13 株式会社 東芝 Dispositif, procédé et système de reproduction de contenu
SG11201609457UA (en) 2014-08-07 2016-12-29 Sonic Ip Inc Systems and methods for protecting elementary bitstreams incorporating independently encoded tiles
FR3028069B1 (fr) * 2014-11-05 2016-12-09 Oberthur Technologies Procede de chargement de fichier en memoire vive dans un appareil electronique et appareil electronique associe
US10116625B2 (en) 2016-01-08 2018-10-30 Secureworks, Corp. Systems and methods for secure containerization
US10009380B2 (en) 2016-01-08 2018-06-26 Secureworks Corp. Systems and methods for security configuration
US10594573B2 (en) 2016-01-08 2020-03-17 Secureworks Corp. Systems and methods for rule quality estimation
US10263788B2 (en) 2016-01-08 2019-04-16 Dell Products, Lp Systems and methods for providing a man-in-the-middle proxy
US10305901B2 (en) * 2016-05-06 2019-05-28 Blackberry Limited System and method for multi-factor authentication
US9973498B2 (en) * 2016-06-29 2018-05-15 Citrix Systems, Inc. Virtual smart cards with audit capability
US10298649B2 (en) * 2017-02-15 2019-05-21 Microsoft Technology Licensing, Llc Guaranteeing stream exclusivity in a multi-tenant environment
US11876604B2 (en) * 2018-03-06 2024-01-16 Joshua Jensen System and method to manage streaming video content
SG10201806602VA (en) * 2018-08-02 2020-03-30 Mastercard International Inc Methods and systems for identification of breach attempts in a client-server communication using access tokens
TWI726236B (zh) * 2018-09-05 2021-05-01 林保成 個人雲系統及其相關本地化方法
CN111786777B (zh) * 2020-06-05 2023-08-04 京东科技控股股份有限公司 一种流式数据加解密方法、装置、系统及存储介质
CN112291250B (zh) * 2020-10-31 2022-11-25 贵州电网有限责任公司 一种多能源设备数字孪生数据流通信权限管理方法及系统

Family Cites Families (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694489A (en) * 1983-12-22 1987-09-15 Frederiksen Jeffrey E Video transmission system
EP0243312B1 (fr) * 1986-04-18 1995-07-19 Nagra Plus S.A. Décodeur pour un système de télévision à péage
WO1988009550A1 (fr) * 1987-05-22 1988-12-01 Kudelski Sa Fabrique D'enregistreurs Nagra Dispositif d'enregistrement magnetique ou autre a tete ou tetes graveuses tournantes
US5134166A (en) * 1988-12-02 1992-07-28 Genderm Corporation Method for treating nasal disorders and headaches
FR2643529B1 (fr) * 1989-02-22 1991-06-07 Kudelski Sa Fabr Enregistr Nag Systeme de television a peage utilisant une carte a memoire associee a un decodeur
CH682614A5 (fr) * 1990-02-21 1993-10-15 Kudelski Sa Procédé d'embrouillage et de désembrouillage d'un signal vidéo.
CA2084575C (fr) * 1991-12-31 1996-12-03 Chris A. Dinallo Ordinateur personnel a dispositif de transmission en continu multimedia
US5339413A (en) * 1992-08-21 1994-08-16 International Business Machines Corporation Data stream protocol for multimedia data streaming data processing system
US5640546A (en) * 1993-02-23 1997-06-17 Network Programs, Inc. Composition of systems of objects by interlocking coordination, projection, and distribution
IL119874A (en) * 1993-04-16 1999-05-09 News Datacom Research Ltd Methods and systems for non program applications for subscriber television
US5592212A (en) * 1993-04-16 1997-01-07 News Datacom Ltd. Methods and systems for non-program applications for subscriber television
US5774527A (en) * 1993-08-19 1998-06-30 News Datacom Ltd. Integrated telephone and cable communication networks
IL106746A (en) * 1993-08-19 1997-02-18 News Datacom Ltd CATV systems
NL9301784A (nl) * 1993-10-14 1995-05-01 Irdeto Bv Systeem voor het versleutelen en ontsleutelen van digitale informatie.
KR950013093A (ko) * 1993-10-19 1995-05-17 모리시타 요이찌 스크램블전송장치 및 난수발생장치
IL107967A (en) * 1993-12-09 1996-12-05 News Datacom Research Ltd Apparatus and method for securing communication systems
US5880769A (en) 1994-01-19 1999-03-09 Smarttv Co. Interactive smart card system for integrating the provision of remote and local services
US6298441B1 (en) * 1994-03-10 2001-10-02 News Datacom Ltd. Secure document access system
IL111151A (en) * 1994-10-03 1998-09-24 News Datacom Ltd Secure access systems
GB9407038D0 (en) * 1994-04-08 1994-06-01 Amstrad Plc Method and apparatus for transmitting and receiving encrypted signals
MY125706A (en) 1994-08-19 2006-08-30 Thomson Consumer Electronics High speed signal processing smart card
KR100332743B1 (ko) 1994-11-26 2002-11-07 엘지전자주식회사 디지탈영상시스템의불법시청및복사방지방법및장치
US5758257A (en) * 1994-11-29 1998-05-26 Herz; Frederick System and method for scheduling broadcast of and access to video programs and other data using customer profiles
US6658568B1 (en) * 1995-02-13 2003-12-02 Intertrust Technologies Corporation Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management
US5892900A (en) * 1996-08-30 1999-04-06 Intertrust Technologies Corp. Systems and methods for secure transaction management and electronic rights protection
US6157721A (en) * 1996-08-12 2000-12-05 Intertrust Technologies Corp. Systems and methods using cryptography to protect secure computing environments
US5943422A (en) * 1996-08-12 1999-08-24 Intertrust Technologies Corp. Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels
CN101398871B (zh) * 1995-02-13 2011-05-18 英特特拉斯特技术公司 用于安全交易管理和电子权利保护的系统和方法
US5621793A (en) * 1995-05-05 1997-04-15 Rubin, Bednarek & Associates, Inc. TV set top box using GPS
NL1000530C2 (nl) * 1995-06-08 1996-12-10 Defil N V Holland Intertrust A Filtreerwerkwijze.
CA2179223C (fr) * 1995-06-23 2009-01-06 Manfred Von Willich Methode et appareil pour commander le fonctionnement d'un decodeur de signaux dans un systeme de diffusion
US6112226A (en) 1995-07-14 2000-08-29 Oracle Corporation Method and apparatus for concurrently encoding and tagging digital information for allowing non-sequential access during playback
US6035037A (en) * 1995-08-04 2000-03-07 Thomson Electronic Consumers, Inc. System for processing a video signal via series-connected high speed signal processing smart cards
GB9521739D0 (en) * 1995-10-24 1996-01-03 Nat Transcommunications Ltd Decoding carriers encoded using orthogonal frequency division multiplexing
US5684876A (en) * 1995-11-15 1997-11-04 Scientific-Atlanta, Inc. Apparatus and method for cipher stealing when encrypting MPEG transport packets
EP0880840A4 (fr) * 1996-01-11 2002-10-23 Mrj Inc Systeme permettant d'agir sur l'acces a la propriete numerique et sur sa diffusion
US5805705A (en) * 1996-01-29 1998-09-08 International Business Machines Corporation Synchronization of encryption/decryption keys in a data communication network
AU1317597A (en) * 1996-03-18 1997-10-10 News Datacom Limited Smart card chaining in pay television systems
US6049671A (en) * 1996-04-18 2000-04-11 Microsoft Corporation Method for identifying and obtaining computer software from a network computer
EP0827340A3 (fr) * 1996-08-30 1999-10-06 Matsushita Electric Industrial Co., Ltd. Dispositif de terminal et méthode pour obtenir des opérations interactives
EP0927493A4 (fr) * 1996-09-17 2000-04-19 Diva Systems Corp Terminal de decodeur destine a un systeme de distribution d'informations interactif
US5939975A (en) * 1996-09-19 1999-08-17 Nds Ltd. Theft prevention system and method
US5883957A (en) * 1996-09-20 1999-03-16 Laboratory Technologies Corporation Methods and apparatus for encrypting and decrypting MIDI files
EP0834991A1 (fr) * 1996-10-02 1998-04-08 Irdeto B.V. Procédé pour rechercher automatiquement des canaux de signaux dans un domaine de fréquence pour un récepteur de signaux modulés numériquement, et récepteur dans lequel ce procédé est appliqué
US6141053A (en) 1997-01-03 2000-10-31 Saukkonen; Jukka I. Method of optimizing bandwidth for transmitting compressed video data streams
EP0858184A3 (fr) * 1997-02-07 1999-09-01 Nds Limited Système de protection d'enregistrement numérique
US5920861A (en) * 1997-02-25 1999-07-06 Intertrust Technologies Corp. Techniques for defining using and manipulating rights management data structures
US6189097B1 (en) * 1997-03-24 2001-02-13 Preview Systems, Inc. Digital Certificate
US6272636B1 (en) 1997-04-11 2001-08-07 Preview Systems, Inc Digital product execution control and security
US6073256A (en) * 1997-04-11 2000-06-06 Preview Systems, Inc. Digital product execution control
US6557104B2 (en) * 1997-05-02 2003-04-29 Phoenix Technologies Ltd. Method and apparatus for secure processing of cryptographic keys
WO1999001815A1 (fr) * 1997-06-09 1999-01-14 Intertrust, Incorporated Techniques d'obscurcissement pour augmenter la securite de logiciels
US6009525A (en) * 1997-08-29 1999-12-28 Preview Systems, Inc. Multi-tier electronic software distribution
US6055503A (en) * 1997-08-29 2000-04-25 Preview Systems Software program self-modification
US6112181A (en) * 1997-11-06 2000-08-29 Intertrust Technologies Corporation Systems and methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information
EP0917356A1 (fr) * 1997-11-17 1999-05-19 CANAL+ Société Anonyme Filtrage de packets
KR100420777B1 (ko) 1997-11-28 2004-03-02 인터내셔널 비지네스 머신즈 코포레이션 클라이언트-서버 시스템에서 확장 트랜잭션의 처리
CA2318936C (fr) 1997-12-10 2004-04-06 Thomson Licensing S.A. Procede de protection des donnees audiovisuelles par l'interface des normes de securite nationales renouvelables (nrss)
US7778418B1 (en) 1998-01-08 2010-08-17 Samsung Electronics Co., Ltd. System and method for copy protection for digital signals
ES2175601T3 (es) * 1998-01-14 2002-11-16 Irdeto Access Bv Circuito integrado y tarjeta inteligente que lo contiene.
US6334213B1 (en) * 1998-01-20 2001-12-25 Preview Systems Merging of separate executable computer programs to form a single executable computer program
DE19838628A1 (de) * 1998-08-26 2000-03-02 Ibm Erweiterte Chipkarten-Kommunikationsarchitektur und Verfahren zur Kommunikation zwischen Chipkartenanwendung und Datenträger
IL123554A (en) * 1998-03-04 2003-01-12 Nds Ltd Key delivery in a secure broadcasting system
GB9806076D0 (en) * 1998-03-20 1998-05-20 Nds Ltd Improvements in or relating to the insertion and removal of smart cards
US6459427B1 (en) * 1998-04-01 2002-10-01 Liberate Technologies Apparatus and method for web-casting over digital broadcast TV network
US6285985B1 (en) * 1998-04-03 2001-09-04 Preview Systems, Inc. Advertising-subsidized and advertising-enabled software
US6009401A (en) * 1998-04-06 1999-12-28 Preview Systems, Inc. Relicensing of electronically purchased software
EP1071760A1 (fr) 1998-04-21 2001-01-31 Chr. Hansen A/S Nouvelles bacteries d'acide lactique, modifiees genetiquement et possedant des activites de diacetyle reductase modifiees
IL124595A (en) * 1998-05-21 2009-09-01 Yossef Tsuria Anti-piracy system
AU4320599A (en) * 1998-05-29 1999-12-13 Diva Systems Corporation Interactive information distribution system and method
US6311221B1 (en) * 1998-07-22 2001-10-30 Appstream Inc. Streaming modules
US6314466B1 (en) 1998-10-06 2001-11-06 Realnetworks, Inc. System and method for providing random access to a multimedia object over a network
IL126472A0 (en) * 1998-10-07 1999-08-17 Nds Ltd Secure communications system
US6505299B1 (en) * 1999-03-01 2003-01-07 Sharp Laboratories Of America, Inc. Digital image scrambling for image coding systems
US6415031B1 (en) * 1999-03-12 2002-07-02 Diva Systems Corporation Selective and renewable encryption for secure distribution of video on-demand
US7085931B1 (en) * 1999-09-03 2006-08-01 Secure Computing Corporation Virtual smart card system and method
EP1142343A1 (fr) * 1999-10-29 2001-10-10 Koninklijke Philips Electronics N.V. Procede de codage video
US6449719B1 (en) * 1999-11-09 2002-09-10 Widevine Technologies, Inc. Process and streaming server for encrypting a data stream
JP2001144802A (ja) 1999-11-11 2001-05-25 Canon Inc データ通信装置及びその方法及び通信システム及び記憶媒体
US6227636B1 (en) * 1999-11-15 2001-05-08 Maytag Corporation Refrigerator shelf and serving tray assembly
KR100378791B1 (ko) * 1999-12-02 2003-04-07 엘지전자 주식회사 피아이디/섹션 필터
JP2001273430A (ja) * 2000-03-27 2001-10-05 Toshiba Corp 携帯可能電子装置及びポイントシステム
CA2305249A1 (fr) * 2000-04-14 2001-10-14 Branko Sarcanin Coffre-fort virtuel
EP1182875A3 (fr) 2000-07-06 2003-11-26 Matsushita Electric Industrial Co., Ltd. Méthode de transmission en continu et système correspondant
JP4596693B2 (ja) 2000-07-06 2010-12-08 パナソニック株式会社 ストリーミング方法およびそれを実行するシステム
US7165175B1 (en) 2000-09-06 2007-01-16 Widevine Technologies, Inc. Apparatus, system and method for selectively encrypting different portions of data sent over a network
US6729549B2 (en) * 2000-12-19 2004-05-04 International Business Machines Corporation System and method for personalization of smart cards
SE0101295D0 (sv) * 2001-04-10 2001-04-10 Ericsson Telefon Ab L M A method and network for delivering streaming data
US6663918B2 (en) * 2001-05-11 2003-12-16 General Electric Company Sprayed-in thickness patterns
US7237108B2 (en) 2001-09-26 2007-06-26 General Instrument Corporation Encryption of streaming control protocols and their headers
BR0304559A (pt) 2002-04-26 2004-08-03 Koninkl Philips Electronics Nv Sistema compreendendo diversos dispositivos interconectados
US20040151315A1 (en) * 2002-11-06 2004-08-05 Kim Hee Jean Streaming media security system and method

Also Published As

Publication number Publication date
KR20060029588A (ko) 2006-04-06
MY137489A (en) 2009-02-27
EP1628187B1 (fr) 2008-07-09
CN1756146A (zh) 2006-04-05
WO2006039053A2 (fr) 2006-04-13
LV13618B (en) 2008-12-20
PL1628187T3 (pl) 2009-01-30
ATE400855T1 (de) 2008-07-15
CA2580463C (fr) 2010-05-11
JP2006109391A (ja) 2006-04-20
TWI306344B (en) 2009-02-11
CA2580463A1 (fr) 2006-04-13
WO2006039053A3 (fr) 2007-07-26
PT1628187E (pt) 2008-10-16
HRP20070184A2 (en) 2007-07-31
US20050120125A1 (en) 2005-06-02
TW200612708A (en) 2006-04-16
HRPK20070184B3 (en) 2008-05-31
DE602005007973D1 (de) 2008-08-21
EP1628187A1 (fr) 2006-02-22
KR100747755B1 (ko) 2007-08-09
HK1088410A1 (en) 2006-11-03
US7299292B2 (en) 2007-11-20
ES2310321T3 (es) 2009-01-01

Similar Documents

Publication Publication Date Title
DK1628187T3 (da) System og fremgangsmåe til sikker data-streaming ved hjælp af et virtuelt smartkort
US9038147B2 (en) Progressive download or streaming of digital media securely through a localized container and communication protocol proxy
CN106936770B (zh) 一种hls索引列表加密防盗链系统及方法
WO2013033259A3 (fr) Systèmes et procédés destinés à un réseau social de partage de vidéos
WO2008044916A8 (fr) Procédé de lecture en continu de sessions d'utilisateur parallèles, système et logiciel correspondants
PT1834442E (pt) Método para transmissão de dados digitais numa rede local
WO2010026561A3 (fr) Appareil, système, procédé et composants logiciels correspondants pour le cryptage et le traitement de données
JP2012521730A5 (fr)
WO2009037582A3 (fr) Système et procédé pour la communication sécurisée de contenu à la demande provenant d'un réseau fermé à des dispositifs dédiés, et de compilation de données d'utilisation de contenu dans un réseau fermé assurant la communication sécurisée de contenu à des dispositifs dédiés
WO2009155214A3 (fr) Obscurcissement pid
WO2007119236A3 (fr) Procede et appareil permettant de fournir des services de jeux video et de manipuler un contenu video
MX2008009754A (es) Sincronizacion de metadatos de filtro con una presentacion multimedia.
WO2007149339A3 (fr) Procédé et système de publicité ciblée d'utilisateur à utilisateur
WO2008051581A3 (fr) Distribution vidéo sécurisée
NZ600198A (en) Content receiving device, content reproducing device, content receiving and reproducing device, content receiving method, and program
GB0003365D0 (en) Methods of computer programs for and apparatus for providing and accessing digital content
TW200637320A (en) Securely ingesting encrypted content into content servers
WO2012151395A3 (fr) Fourniture d'expérience multimédia adaptative
TW200625895A (en) Managing traffic keys during a multi-media session
CN108400987A (zh) 一种音频播放中的地址保护策略
WO2006006042A3 (fr) Procede de reception d'une salve de donnees par tranche de temps
WO2008021709A3 (fr) Réduction de durée de changement de canal pour des dispositifs multimédias numériques en utilisant la gestion de clé et des cartes à puce virtuelles
KR20130043563A (ko) 디지털 콘텐츠의 포렌식 마킹 방법 및 시스템
CN103200426B (zh) 一种权限有效期的管理方法和装置
Simmons et al. Interoperability, Digital Rights Management and the Web