FR2894745B1 - Processeur de securite et procedes d'inscription de titres d'acces et de cles cryptographiques - Google Patents

Processeur de securite et procedes d'inscription de titres d'acces et de cles cryptographiques

Info

Publication number
FR2894745B1
FR2894745B1 FR0512600A FR0512600A FR2894745B1 FR 2894745 B1 FR2894745 B1 FR 2894745B1 FR 0512600 A FR0512600 A FR 0512600A FR 0512600 A FR0512600 A FR 0512600A FR 2894745 B1 FR2894745 B1 FR 2894745B1
Authority
FR
France
Prior art keywords
methods
cryptographic keys
security processor
access sections
registering access
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.)
Expired - Fee Related
Application number
FR0512600A
Other languages
English (en)
Other versions
FR2894745A1 (fr
Inventor
Laurence Becq
Pascal Danois
Gilles Dubroeucq
Jerome Perani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Viaccess SAS
Original Assignee
Viaccess SAS
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
Priority to FR0512600A priority Critical patent/FR2894745B1/fr
Application filed by Viaccess SAS filed Critical Viaccess SAS
Priority to PCT/FR2006/002710 priority patent/WO2007068820A1/fr
Priority to KR1020087016957A priority patent/KR20080075917A/ko
Priority to EP06841914A priority patent/EP1961225A1/fr
Priority to TW095146354A priority patent/TW200742436A/zh
Priority to CNA2006800471357A priority patent/CN101331770A/zh
Priority to US12/097,143 priority patent/US8949623B2/en
Publication of FR2894745A1 publication Critical patent/FR2894745A1/fr
Application granted granted Critical
Publication of FR2894745B1 publication Critical patent/FR2894745B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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]
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FR0512600A 2005-12-13 2005-12-13 Processeur de securite et procedes d'inscription de titres d'acces et de cles cryptographiques Expired - Fee Related FR2894745B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR0512600A FR2894745B1 (fr) 2005-12-13 2005-12-13 Processeur de securite et procedes d'inscription de titres d'acces et de cles cryptographiques
KR1020087016957A KR20080075917A (ko) 2005-12-13 2006-12-12 보안 프로세서 및 액세스 자격 및 암호화 키를 등록시키기위한 방법
EP06841914A EP1961225A1 (fr) 2005-12-13 2006-12-12 Processeur de securite et procedes d'inscription de titres d'acces et de cles cryptographiques
TW095146354A TW200742436A (en) 2005-12-13 2006-12-12 Security processor and methods for entering access titles and cryptographic keys
PCT/FR2006/002710 WO2007068820A1 (fr) 2005-12-13 2006-12-12 Processeur de securite et procedes d'inscription de titres d'acces et de cles cryptographiques
CNA2006800471357A CN101331770A (zh) 2005-12-13 2006-12-12 安全处理器以及用于寄存访问授权和密钥的方法
US12/097,143 US8949623B2 (en) 2005-12-13 2006-12-12 Security processor and methods for registering access entitlements and cryptographic keys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0512600A FR2894745B1 (fr) 2005-12-13 2005-12-13 Processeur de securite et procedes d'inscription de titres d'acces et de cles cryptographiques

Publications (2)

Publication Number Publication Date
FR2894745A1 FR2894745A1 (fr) 2007-06-15
FR2894745B1 true FR2894745B1 (fr) 2008-02-08

Family

ID=36950338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0512600A Expired - Fee Related FR2894745B1 (fr) 2005-12-13 2005-12-13 Processeur de securite et procedes d'inscription de titres d'acces et de cles cryptographiques

Country Status (7)

Country Link
US (1) US8949623B2 (fr)
EP (1) EP1961225A1 (fr)
KR (1) KR20080075917A (fr)
CN (1) CN101331770A (fr)
FR (1) FR2894745B1 (fr)
TW (1) TW200742436A (fr)
WO (1) WO2007068820A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2905543B1 (fr) * 2006-08-30 2009-01-16 Viaccess Sa Processeur de securite et procede et support d'enregistement pour configurer le comportement de ce processeur.
EP2124439A1 (fr) * 2008-05-21 2009-11-25 Nagravision S.A. Méthode d'allocation et de gestion d'abbonements de réception de produits télédiffusés
PL2273786T3 (pl) * 2009-06-26 2013-02-28 France Telecom Sterowanie dostępem do zawartości cyfrowej
EP2566157A1 (fr) 2011-09-02 2013-03-06 Nagravision S.A. Procédé d'optimisation de la réception de messages de gestion des droits dans un système de télévision payante
US11334293B1 (en) * 2021-01-28 2022-05-17 EMC IP Holding Company LLC Facilitating the implementation of cluster counters on lock value blocks in distributed file systems

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6937729B2 (en) * 1995-04-03 2005-08-30 Scientific-Atlanta, Inc. Representing entitlements to service in a conditional access system
EP1010323B1 (fr) * 1997-08-01 2001-10-31 Scientific-Atlanta, Inc. Verification de la source d'information de programme dans un systeme a acces conditionnel
US20020114465A1 (en) * 2000-01-05 2002-08-22 Shen-Orr D. Chaim Digital content delivery system and method
JP2004529538A (ja) * 2000-10-26 2004-09-24 ジェネラル・インスツルメント・コーポレーション マルチメディアコンテンツのためのコンテンツの権利および条件の実施
FR2833446B1 (fr) * 2001-12-12 2004-04-09 Viaccess Sa Protocole de controle du mode d'acces a des donnees transmises en mode point a point ou point multi-point
US20030200548A1 (en) * 2001-12-27 2003-10-23 Paul Baran Method and apparatus for viewer control of digital TV program start time
FR2835371B1 (fr) * 2002-01-31 2004-04-16 Viaccess Sa Procede et dispositif de transmission de message de gestion de titre d'acces
FR2837046B1 (fr) * 2002-03-08 2004-07-16 Viaccess Sa Protocole d'inscription, d'invalidation et/ou d'effacement de droits d'acces a des informations embrouillees et module de controle d'acces correspondant
WO2004049141A2 (fr) * 2002-11-27 2004-06-10 Koninklijke Philips Electronics N.V. Systeme de protection integre a une puce

Also Published As

Publication number Publication date
US8949623B2 (en) 2015-02-03
WO2007068820A1 (fr) 2007-06-21
US20090222676A1 (en) 2009-09-03
FR2894745A1 (fr) 2007-06-15
CN101331770A (zh) 2008-12-24
TW200742436A (en) 2007-11-01
EP1961225A1 (fr) 2008-08-27
KR20080075917A (ko) 2008-08-19

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