ATE520254T1 - Verfahren zur evaluierung von in einem sicherheitsmodul gespeicherten rechten eines benutzers - Google Patents

Verfahren zur evaluierung von in einem sicherheitsmodul gespeicherten rechten eines benutzers

Info

Publication number
ATE520254T1
ATE520254T1 AT08853552T AT08853552T ATE520254T1 AT E520254 T1 ATE520254 T1 AT E520254T1 AT 08853552 T AT08853552 T AT 08853552T AT 08853552 T AT08853552 T AT 08853552T AT E520254 T1 ATE520254 T1 AT E520254T1
Authority
AT
Austria
Prior art keywords
security module
index
evaluation
user
rights
Prior art date
Application number
AT08853552T
Other languages
English (en)
Inventor
Xavier Carrel
Sebastien Erard
Christian Wirz
Jimmy Cochard
Original Assignee
Nagravision Sa
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 Nagravision Sa filed Critical Nagravision Sa
Application granted granted Critical
Publication of ATE520254T1 publication Critical patent/ATE520254T1/de

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
    • H04N7/162—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
    • 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
    • G06F21/604—Tools and structures for managing or administering access control systems
    • 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • 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
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4532—Management of client data or end-user data involving end-user characteristics, e.g. viewer profile, preferences
    • 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 programme guide from data received from the Internet and a Head-end or 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]
    • 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
    • H04N7/165—Centralised control of user terminal ; Registering at central
    • 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
    • G06F2221/2105—Dual mode as a secondary aspect
    • 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
    • G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Storage Device Security (AREA)
AT08853552T 2007-11-26 2008-11-25 Verfahren zur evaluierung von in einem sicherheitsmodul gespeicherten rechten eines benutzers ATE520254T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07121526A EP2063638A1 (de) 2007-11-26 2007-11-26 Method for assessing user rights stored in a security module
PCT/EP2008/066132 WO2009068519A1 (en) 2007-11-26 2008-11-25 Method for evaluating user's rights stored in a security module

Publications (1)

Publication Number Publication Date
ATE520254T1 true ATE520254T1 (de) 2011-08-15

Family

ID=39410030

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08853552T ATE520254T1 (de) 2007-11-26 2008-11-25 Verfahren zur evaluierung von in einem sicherheitsmodul gespeicherten rechten eines benutzers

Country Status (6)

Country Link
US (1) US8793502B2 (de)
EP (2) EP2063638A1 (de)
KR (1) KR101458253B1 (de)
CN (1) CN101874406B (de)
AT (1) ATE520254T1 (de)
WO (1) WO2009068519A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2273786T3 (pl) * 2009-06-26 2013-02-28 France Telecom Sterowanie dostępem do zawartości cyfrowej
US8782417B2 (en) * 2009-12-17 2014-07-15 Nagravision S.A. Method and processing unit for secure processing of access controlled audio/video data
EP2337347A1 (de) 2009-12-17 2011-06-22 Nagravision S.A. Verfahren und Vearbeitungseinheit zur sicheren Verarbeitung von Audio-/Videodaten mit Zugangskontrolle
KR101892634B1 (ko) * 2011-12-22 2018-08-29 삼성전자주식회사 전자 장치, ｃａｓ 시스템 및 그 제어 방법
CN103870398B (zh) * 2012-12-11 2017-04-26 晨星软件研发(深圳)有限公司 存储器存取权限控制方法与相关存储器管理系统
EP2802152B1 (de) 2013-05-07 2017-07-05 Nagravision S.A. Verfahren zur sicheren Verarbeitung eines Stroms aus verschlüsselten digitalen Audio-/Videodaten
EP2827601A1 (de) * 2013-07-19 2015-01-21 Nagravision S.A. Methode und Vorrichtung zum Schutz der Dechiffrierschlüssel eines Decoders
KR102361400B1 (ko) * 2014-12-29 2022-02-10 삼성전자주식회사 사용자 단말장치, 서비스제공장치, 사용자 단말장치의 구동방법, 서비스제공장치의 구동방법 및 암호화 색인기반 검색 시스템
CN106134207B (zh) * 2015-02-10 2020-12-11 索尼公司 发送装置、发送方法、接收装置以及接收方法
US11153238B2 (en) * 2019-01-08 2021-10-19 Snap Inc. Dynamic application configuration
CN112671749A (zh) * 2020-12-17 2021-04-16 武汉理工大学 基于高安全性的人工智能平台防伪登录方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003098919A1 (en) 2002-05-21 2003-11-27 Koninklijke Philips Electronics N.V. Conditional access system
KR20050098833A (ko) * 2003-01-14 2005-10-12 마쯔시다덴기산교 가부시키가이샤 컨텐츠 이용 또는 관리를 위한 시스템, 방법 및 프로그램
EP1492346A1 (de) * 2003-06-23 2004-12-29 Nagracard S.A. System zur gleichzeitigem Verarbeitung von mindestens 2 Kanälen mit bedingtem Zugriff
JP2005293357A (ja) * 2004-04-01 2005-10-20 Toshiba Corp ログインシステム及び方法
EP1603088A1 (de) 2004-06-03 2005-12-07 Nagracard S.A. Bauteil für ein Sicherheitsmodul
US20060031873A1 (en) * 2004-08-09 2006-02-09 Comcast Cable Holdings, Llc System and method for reduced hierarchy key management
EP1638331A1 (de) * 2004-09-17 2006-03-22 Nagravision S.A. Verfahren zum Verwalten von Zugangsmitteln zu Daten mit bedingtem Zugang
EP1800479A4 (de) 2004-10-15 2010-07-21 Opentv Inc Beschleunigung von kanalwechseln
US8050406B2 (en) * 2005-06-07 2011-11-01 Sony Corporation Key table and authorization table management
CN100463515C (zh) * 2005-11-23 2009-02-18 中国移动通信集团公司 多媒体广播组播业务的数据保护方法

Also Published As

Publication number Publication date
CN101874406A (zh) 2010-10-27
WO2009068519A1 (en) 2009-06-04
KR20100087700A (ko) 2010-08-05
EP2063638A1 (de) 2009-05-27
EP2225879B1 (de) 2011-08-10
CN101874406B (zh) 2012-05-23
US8793502B2 (en) 2014-07-29
EP2225879A1 (de) 2010-09-08
US20100268964A1 (en) 2010-10-21
KR101458253B1 (ko) 2014-11-20

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