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FR2755809B1 - Procede de protection d'information transmise d'un element de securite vers un decodeur et systeme de protection utilisant un tel procede - Google Patents

Procede de protection d'information transmise d'un element de securite vers un decodeur et systeme de protection utilisant un tel procede

Info

Publication number
FR2755809B1
FR2755809B1 FR9613822A FR9613822A FR2755809B1 FR 2755809 B1 FR2755809 B1 FR 2755809B1 FR 9613822 A FR9613822 A FR 9613822A FR 9613822 A FR9613822 A FR 9613822A FR 2755809 B1 FR2755809 B1 FR 2755809B1
Authority
FR
France
Prior art keywords
decoder
information transmitted
protection system
security element
protecting information
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
FR9613822A
Other languages
English (en)
Other versions
FR2755809A1 (fr
Inventor
Arnaldo Campinos
Jean Bernard Fischer
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.)
Vantiva SA
Original Assignee
Thomson Multimedia 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9497568&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2755809(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9613822A priority Critical patent/FR2755809B1/fr
Priority to EP04077591A priority patent/EP1505474B1/fr
Priority to EP97402542A priority patent/EP0843438B1/fr
Priority to DE69738722T priority patent/DE69738722D1/de
Priority to DE69735528T priority patent/DE69735528T2/de
Priority to JP30467697A priority patent/JP4080039B2/ja
Priority to ZA9710105A priority patent/ZA9710105B/xx
Priority to MYPI97005371A priority patent/MY121978A/en
Priority to CN97122252A priority patent/CN1118162C/zh
Priority to US08/968,140 priority patent/US6266415B1/en
Priority to ARP970105323A priority patent/AR013331A1/es
Priority to IDP973667A priority patent/ID18840A/id
Priority to KR1019970059602A priority patent/KR100577934B1/ko
Publication of FR2755809A1 publication Critical patent/FR2755809A1/fr
Publication of FR2755809B1 publication Critical patent/FR2755809B1/fr
Application granted granted Critical
Priority to KR1020050128808A priority patent/KR100726871B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • 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
    • 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
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/13—Arrangements for device control affected by the broadcast information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
FR9613822A 1996-11-13 1996-11-13 Procede de protection d'information transmise d'un element de securite vers un decodeur et systeme de protection utilisant un tel procede Expired - Fee Related FR2755809B1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR9613822A FR2755809B1 (fr) 1996-11-13 1996-11-13 Procede de protection d'information transmise d'un element de securite vers un decodeur et systeme de protection utilisant un tel procede
EP04077591A EP1505474B1 (fr) 1996-11-13 1997-10-27 Procédé de protection d'un élément d'information transmis d'un élément de sécurité à un décodeur, élément de sécurité et décodeur utilisant un tel procédé
EP97402542A EP0843438B1 (fr) 1996-11-13 1997-10-27 Procédé de protection d'information transmise d'un élément de securité vers un decodeur et système de protection utilisant un tel procédé
DE69738722T DE69738722D1 (de) 1996-11-13 1997-10-27 Verfahren zum Schutz eines von einem Sicherheitselement zu einem Dekoder übertragenen Informationselements, Sicherheitselement und Dekoder welcher ein solches Verfahren benutzt
DE69735528T DE69735528T2 (de) 1996-11-13 1997-10-27 Verfahren zum Schutz von Informationen übertragen von einem Sicherungselement nach einen Dekoder und Schutzsystem, das ein solches Verfahren verwendet
JP30467697A JP4080039B2 (ja) 1996-11-13 1997-11-06 セキュリティ要素からデコーダへ伝送される情報アイテムを保護する方法及びそのような方法を使用する保護システム
ZA9710105A ZA9710105B (en) 1996-11-13 1997-11-10 Process for protecting an information item transmitted from a security element to a decoder and protection system using such a process.
MYPI97005371A MY121978A (en) 1996-11-13 1997-11-11 Process for protecting an information item transmitted from a security element to a decoder and protection system using such a process
CN97122252A CN1118162C (zh) 1996-11-13 1997-11-12 保护从保密单元传输到译码器的信息项的方法及保护系统
US08/968,140 US6266415B1 (en) 1996-11-13 1997-11-12 Process for protecting an information item transmitted from a security element to a decoder and protection system using such a process
ARP970105323A AR013331A1 (es) 1996-11-13 1997-11-13 Un metodo para proteger una corriente de salida de datos desde un elemento de seguridad
IDP973667A ID18840A (id) 1996-11-13 1997-11-13 Proses untuk melindungi informasi yang ditransmisikan dari elemen pengaman ke dekoder dan sistem perlindungan dengan menggunakan sistem tersebut
KR1019970059602A KR100577934B1 (ko) 1996-11-13 1997-11-13 보안요소로부터디코더에송신된정보항목을보호하는방법및이를사용한보호시스템
KR1020050128808A KR100726871B1 (ko) 1996-11-13 2005-12-23 보안 요소로부터 디코더에 송신된 정보 항목을 보호하는방법 및 이를 사용한 보호 시스템

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9613822A FR2755809B1 (fr) 1996-11-13 1996-11-13 Procede de protection d'information transmise d'un element de securite vers un decodeur et systeme de protection utilisant un tel procede

Publications (2)

Publication Number Publication Date
FR2755809A1 FR2755809A1 (fr) 1998-05-15
FR2755809B1 true FR2755809B1 (fr) 1999-05-28

Family

ID=9497568

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9613822A Expired - Fee Related FR2755809B1 (fr) 1996-11-13 1996-11-13 Procede de protection d'information transmise d'un element de securite vers un decodeur et systeme de protection utilisant un tel procede

Country Status (11)

Country Link
US (1) US6266415B1 (fr)
EP (2) EP1505474B1 (fr)
JP (1) JP4080039B2 (fr)
KR (2) KR100577934B1 (fr)
CN (1) CN1118162C (fr)
AR (1) AR013331A1 (fr)
DE (2) DE69738722D1 (fr)
FR (1) FR2755809B1 (fr)
ID (1) ID18840A (fr)
MY (1) MY121978A (fr)
ZA (1) ZA9710105B (fr)

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RU2000111530A (ru) 1997-10-02 2002-05-27 Каналь+Сосьетэ Аноним Способ и устройство для шифрованной трансляции потока данных
EP0936812A1 (fr) * 1998-02-13 1999-08-18 CANAL+ Société Anonyme Procédé et appareil d'enregistrement de données numériques cryptées
JP4763866B2 (ja) * 1998-10-15 2011-08-31 インターシア ソフトウェア エルエルシー ２重再暗号化によりデジタルデータを保護する方法及び装置
BR9914820A (pt) * 1998-11-03 2001-07-10 Thomson Licensing Sa Processo e aparelho para atualizar código de computador que usa uma interface de circuito integrado
US7162642B2 (en) * 1999-01-06 2007-01-09 Digital Video Express, L.P. Digital content distribution system and method
US7577846B2 (en) * 2000-10-04 2009-08-18 Nagravision Sa Mechanism of matching between a receiver and a security module
US20020048371A1 (en) * 2000-10-24 2002-04-25 Ryuichi Iwamura Method and system for secure digital decoder with secure key distribution
US20020080969A1 (en) * 2000-12-27 2002-06-27 Giobbi John J. Digital rights management system and method
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US20030115351A1 (en) * 2001-12-14 2003-06-19 Giobbi John J. Digital content distribution system and method
US6973576B2 (en) * 2000-12-27 2005-12-06 Margent Development, Llc Digital content security system
US7472280B2 (en) * 2000-12-27 2008-12-30 Proxense, Llc Digital rights management
US7305560B2 (en) * 2000-12-27 2007-12-04 Proxense, Llc Digital content security system
CN1656734B (zh) * 2002-05-21 2011-02-16 汤姆森许可贸易公司 密钥传送篡改保护
WO2004045184A1 (fr) * 2002-10-30 2004-05-27 Thomson Licensing S.A. Procede de renouvellement de cles symetriques dans un reseau numerique
US7801820B2 (en) * 2003-01-13 2010-09-21 Sony Corporation Real-time delivery of license for previously stored encrypted content
JP4523913B2 (ja) * 2003-02-19 2010-08-11 パナソニック株式会社 番組データ通信システム
US9020854B2 (en) 2004-03-08 2015-04-28 Proxense, Llc Linked account system using personal digital key (PDK-LAS)
US7370166B1 (en) * 2004-04-30 2008-05-06 Lexar Media, Inc. Secure portable storage device
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US8352730B2 (en) 2004-12-20 2013-01-08 Proxense, Llc Biometric personal data key (PDK) authentication
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US11206664B2 (en) 2006-01-06 2021-12-21 Proxense, Llc Wireless network synchronization of cells and client devices on a network
US9113464B2 (en) 2006-01-06 2015-08-18 Proxense, Llc Dynamic cell size variation via wireless link parameter adjustment
CN100452075C (zh) * 2006-01-27 2009-01-14 北京飞天诚信科技有限公司 软件保护装置数据传输过程的安全控制方法及其设备
US8412949B2 (en) 2006-05-05 2013-04-02 Proxense, Llc Personal digital key initialization and registration for secure transactions
CN101121800B (zh) * 2006-08-10 2011-04-20 郭廷志 抗静电鞋底材料及其制造方法
US9269221B2 (en) 2006-11-13 2016-02-23 John J. Gobbi Configuration of interfaces for a location detection system and application
US7883003B2 (en) 2006-11-13 2011-02-08 Proxense, Llc Tracking system using personal digital key groups
EP2018059A1 (fr) * 2007-07-19 2009-01-21 Panasonic Corporation Récepteur de diffusion vidéo numérique et procédé de décryptage de flux de données numériques
WO2009062194A1 (fr) 2007-11-09 2009-05-14 Proxense, Llc Capteur de proximité de support de services d'applications multiples
US8171528B1 (en) 2007-12-06 2012-05-01 Proxense, Llc Hybrid device having a personal digital key and receiver-decoder circuit and methods of use
US9251332B2 (en) 2007-12-19 2016-02-02 Proxense, Llc Security system and method for controlling access to computing resources
US8508336B2 (en) 2008-02-14 2013-08-13 Proxense, Llc Proximity-based healthcare management system with automatic access to private information
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Also Published As

Publication number Publication date
CN1182992A (zh) 1998-05-27
DE69735528T2 (de) 2006-08-24
DE69735528D1 (de) 2006-05-11
FR2755809A1 (fr) 1998-05-15
US6266415B1 (en) 2001-07-24
AR013331A1 (es) 2000-12-27
EP1505474B1 (fr) 2008-05-21
JPH10271105A (ja) 1998-10-09
KR100726871B1 (ko) 2007-06-14
KR100577934B1 (ko) 2006-09-06
ZA9710105B (en) 1998-05-25
EP1505474A2 (fr) 2005-02-09
EP0843438A2 (fr) 1998-05-20
KR19980042367A (ko) 1998-08-17
DE69738722D1 (de) 2008-07-03
JP4080039B2 (ja) 2008-04-23
CN1118162C (zh) 2003-08-13
EP1505474A3 (fr) 2005-03-02
ID18840A (id) 1998-05-14
EP0843438B1 (fr) 2006-03-22
MY121978A (en) 2006-03-31
KR20060086831A (ko) 2006-08-01
EP0843438A3 (fr) 1998-07-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110801