ZA200609116B - Method and device for authorising conditional access - Google Patents

Method and device for authorising conditional access

Info

Publication number
ZA200609116B
ZA200609116B ZA200609116A ZA200609116A ZA200609116B ZA 200609116 B ZA200609116 B ZA 200609116B ZA 200609116 A ZA200609116 A ZA 200609116A ZA 200609116 A ZA200609116 A ZA 200609116A ZA 200609116 B ZA200609116 B ZA 200609116B
Authority
ZA
South Africa
Prior art keywords
conditional access
authorising conditional
authorising
access
conditional
Prior art date
Application number
ZA200609116A
Other languages
English (en)
Inventor
Dekker Gerard Johan
Bosscha Albert-Jan
Strydom Werner Stephanus
Original Assignee
Irdeto Access Bv
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 Irdeto Access Bv filed Critical Irdeto Access Bv
Publication of ZA200609116B publication Critical patent/ZA200609116B/xx

Links

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]
    • H04N21/40—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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • 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
    • 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
    • G06F21/10—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
    • 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
    • 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
    • H04N21/41—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
    • H04N21/45—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
    • H04N21/4627—Rights management associated to the content

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Technology Law (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
ZA200609116A 2006-03-31 2006-11-01 Method and device for authorising conditional access ZA200609116B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06112126A EP1840779B1 (en) 2006-03-31 2006-03-31 Method and device for authorising conditional access

Publications (1)

Publication Number Publication Date
ZA200609116B true ZA200609116B (en) 2008-07-30

Family

ID=36649066

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200609116A ZA200609116B (en) 2006-03-31 2006-11-01 Method and device for authorising conditional access

Country Status (13)

Country Link
US (1) US7992211B2 (zh)
EP (1) EP1840779B1 (zh)
JP (1) JP5313447B2 (zh)
KR (1) KR101364462B1 (zh)
CN (1) CN101047830B (zh)
AU (1) AU2006235794B2 (zh)
BR (1) BRPI0604799A (zh)
CA (1) CA2568398A1 (zh)
MX (1) MXPA06013302A (zh)
NZ (1) NZ551273A (zh)
RU (1) RU2433471C2 (zh)
TW (1) TW200806033A (zh)
ZA (1) ZA200609116B (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE550876T1 (de) * 2004-11-01 2012-04-15 Nds Ltd Effiziente und sichere erneuerung von berechtigungen
JP2008135981A (ja) * 2006-11-28 2008-06-12 Toshiba Corp 情報処理装置
US8566695B2 (en) * 2007-03-30 2013-10-22 Sandisk Technologies Inc. Controlling access to digital content
ES2528740T3 (es) * 2007-05-08 2015-02-12 Thomson Licensing Método y aparato para ajustar claves de desencriptación
JP4371382B2 (ja) * 2007-12-30 2009-11-25 ユーウィングス株式会社 アクセス対象情報検索装置
DE102008020832B3 (de) * 2008-04-25 2009-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konzept zur effizienten Verteilung einer Zugangsberechtigungsinformation
FR2931333B1 (fr) * 2008-05-16 2011-02-25 Viaccess Sa Procedes de reception et d'emission d'un contenu multimedia, recepteur, emetteur et support d'enregistrement et processeur de securite pour ce procede
US8204220B2 (en) * 2008-09-18 2012-06-19 Sony Corporation Simulcrypt key sharing with hashed keys
EP2166761A1 (en) * 2008-09-19 2010-03-24 Nagravision S.A. Method to enforce by a management center the access rules to a broadcast product
CN101860717B (zh) * 2009-04-13 2012-06-27 北京视博数字电视科技有限公司 收视控制方法及其装置
CN102215433B (zh) * 2010-04-06 2013-06-05 北京视博数字电视科技有限公司 用户授权方法和安全装置
FR2960374B1 (fr) * 2010-05-18 2013-02-08 Centre Nat Etd Spatiales Procede securise de multi-diffusion de donnees et systeme securise de muti-diffusion de donnees par satellite
US9503785B2 (en) 2011-06-22 2016-11-22 Nagrastar, Llc Anti-splitter violation conditional key change
US9055050B2 (en) * 2012-06-27 2015-06-09 Facebook, Inc. User authentication of applications on third-party devices via user devices
EP2747443B1 (en) * 2012-12-20 2019-06-26 Nagravision S.A. Method to enforce processing of management messages by a security module
US9392319B2 (en) 2013-03-15 2016-07-12 Nagrastar Llc Secure device profiling countermeasures
GB201505438D0 (en) 2015-03-30 2015-05-13 Irdeto Bv Accessing content at a device
TWI569143B (zh) * 2015-11-27 2017-02-01 Chunghwa Telecom Co Ltd Can quickly clear the confidential information of the large-capacity key memory device
US11134715B2 (en) 2017-03-24 2021-10-05 Altria Client Services Llc Methods and devices for cartridge authentication
EP3687201B1 (en) * 2019-01-25 2021-03-03 Kapsch TrafficCom AG Method for issuing authorisation tickets in an intelligent transport system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893248A (en) * 1987-02-06 1990-01-09 Access Corporation Monitoring and reporting system for remote terminals
FR2750554B1 (fr) * 1996-06-28 1998-08-14 Thomson Multimedia Sa Systeme a acces conditionnel et carte a puce permettant un tel acces
US7515712B2 (en) * 1997-08-01 2009-04-07 Cisco Technology, Inc. Mechanism and apparatus for encapsulation of entitlement authorization in conditional access system
ATE217136T1 (de) * 1999-10-18 2002-05-15 Irdeto Access Bv Verfahren zum betreiben eines systems mit bedingtem zugang für rundfunkanwendungen
US20020083438A1 (en) * 2000-10-26 2002-06-27 So Nicol Chung Pang System for securely delivering encrypted content on demand with access contrl
US7486793B2 (en) * 2002-02-15 2009-02-03 Nagracard S.A. Invoicing management method of a service transmitted per time unit
JP3806679B2 (ja) * 2002-08-02 2006-08-09 三洋電機株式会社 ディジタル放送受信装置
US20050071866A1 (en) * 2003-01-30 2005-03-31 Ali Louzir System for receiving broadcast digital data comprising a master digital terminal, and at least one slave digital terminal
JP2005331996A (ja) * 2004-05-18 2005-12-02 Nippon Telegr & Teleph Corp <Ntt> コンテンツ配信サービス管理方法、装置、プログラム、および同プログラムを記録した記録媒体
EP1621955B1 (en) * 2004-07-30 2017-06-07 Irdeto B.V. Method and device for providing access to encrypted content
ATE550876T1 (de) * 2004-11-01 2012-04-15 Nds Ltd Effiziente und sichere erneuerung von berechtigungen

Also Published As

Publication number Publication date
AU2006235794B2 (en) 2012-07-05
JP2007274668A (ja) 2007-10-18
EP1840779B1 (en) 2013-03-20
KR101364462B1 (ko) 2014-02-19
US20070230700A1 (en) 2007-10-04
MXPA06013302A (es) 2008-10-15
JP5313447B2 (ja) 2013-10-09
RU2433471C2 (ru) 2011-11-10
KR20070098445A (ko) 2007-10-05
AU2006235794A1 (en) 2007-10-18
US7992211B2 (en) 2011-08-02
CN101047830B (zh) 2012-07-18
NZ551273A (en) 2008-02-29
TW200806033A (en) 2008-01-16
CA2568398A1 (en) 2007-09-30
RU2006140576A (ru) 2008-05-27
EP1840779A1 (en) 2007-10-03
BRPI0604799A (pt) 2007-12-11
CN101047830A (zh) 2007-10-03

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