FR2836608A1 - Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine - Google Patents

Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine Download PDF

Info

Publication number
FR2836608A1
FR2836608A1 FR0202329A FR0202329A FR2836608A1 FR 2836608 A1 FR2836608 A1 FR 2836608A1 FR 0202329 A FR0202329 A FR 0202329A FR 0202329 A FR0202329 A FR 0202329A FR 2836608 A1 FR2836608 A1 FR 2836608A1
Authority
FR
France
Prior art keywords
domain
data
key
secret
encryption
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.)
Pending
Application number
FR0202329A
Other languages
English (en)
French (fr)
Inventor
Alain Durand
Sylvain Lelievre
Christophe Laurent
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing 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
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Priority to FR0202329A priority Critical patent/FR2836608A1/fr
Priority to PCT/FR2003/000582 priority patent/WO2003073760A1/fr
Priority to KR1020047013193A priority patent/KR100936458B1/ko
Priority to EP03720632.3A priority patent/EP1479233B1/fr
Priority to US10/504,897 priority patent/US9258595B2/en
Priority to JP2003572301A priority patent/JP2005518769A/ja
Priority to CNB038036770A priority patent/CN1323554C/zh
Priority to AU2003224211A priority patent/AU2003224211A1/en
Priority to MXPA04008264A priority patent/MXPA04008264A/es
Publication of FR2836608A1 publication Critical patent/FR2836608A1/fr
Pending 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]
    • H04N21/40—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
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/4147—PVR [Personal Video Recorder]
    • 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • 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
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR0202329A 2002-02-25 2002-02-25 Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine Pending FR2836608A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0202329A FR2836608A1 (fr) 2002-02-25 2002-02-25 Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine
PCT/FR2003/000582 WO2003073760A1 (fr) 2002-02-25 2003-02-21 Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine
KR1020047013193A KR100936458B1 (ko) 2002-02-25 2003-02-21 제1 도메인용으로 암호화한 데이터를 제2 도메인에 속한네트워크에서 처리하기 위한 디바이스 및 그 데이터를전송하는 방법
EP03720632.3A EP1479233B1 (fr) 2002-02-25 2003-02-21 Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine
US10/504,897 US9258595B2 (en) 2002-02-25 2003-02-21 Device for processing and method for transmission of encoded data for a first domain in a network pertaining to a second domain
JP2003572301A JP2005518769A (ja) 2002-02-25 2003-02-21 第２ドメインに属するネットワークにおいて第１ドメイン用に暗号化されたデータの処理装置及び伝送方法
CNB038036770A CN1323554C (zh) 2002-02-25 2003-02-21 用于在属于第二域的网络中传送针对第一域加密的数据的处理设备和方法
AU2003224211A AU2003224211A1 (en) 2002-02-25 2003-02-21 Device for processing and method for transmission of encoded data for a first domain in a network pertaining to a second domain
MXPA04008264A MXPA04008264A (es) 2002-02-25 2003-02-21 Dispositivo para procesamiento y metodo para la transmision de datos codificados para un dominio primario en una red perteneciente a un dominio secundario.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0202329A FR2836608A1 (fr) 2002-02-25 2002-02-25 Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine

Publications (1)

Publication Number Publication Date
FR2836608A1 true FR2836608A1 (fr) 2003-08-29

Family

ID=27676032

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0202329A Pending FR2836608A1 (fr) 2002-02-25 2002-02-25 Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine

Country Status (9)

Country Link
US (1) US9258595B2 (https=)
EP (1) EP1479233B1 (https=)
JP (1) JP2005518769A (https=)
KR (1) KR100936458B1 (https=)
CN (1) CN1323554C (https=)
AU (1) AU2003224211A1 (https=)
FR (1) FR2836608A1 (https=)
MX (1) MXPA04008264A (https=)
WO (1) WO2003073760A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1594316A1 (en) * 2004-05-03 2005-11-09 Thomson Licensing Certificate validity checking

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1798019A (zh) 2004-12-29 2006-07-05 国际商业机器公司 用于在私有网络中共享媒体内容的方法、系统和装置
KR100823260B1 (ko) * 2006-01-19 2008-04-17 삼성전자주식회사 도메인에 가입하지 않은 기기로 콘텐트를 전송하는 방법 및장치
US20090133129A1 (en) * 2006-03-06 2009-05-21 Lg Electronics Inc. Data transferring method
CN101405719B (zh) * 2006-03-17 2012-07-18 Lg电子株式会社 移动和共享数字内容与版权对象的方法及其设备
WO2007108619A1 (en) * 2006-03-17 2007-09-27 Lg Electronics Inc. Method for moving and sharing digital contents and rights object and device thereof
EP1850593A1 (fr) * 2006-04-27 2007-10-31 Nagravision S.A. Procédé de génération de paquets à destination d'au moins un récepteur mobile
KR20080022476A (ko) 2006-09-06 2008-03-11 엘지전자 주식회사 논컴플라이언트 컨텐츠 처리 방법 및 디알엠 상호 호환시스템
EP2044549B1 (en) 2007-01-05 2014-03-12 LG Electronics Inc. Method for transferring resource and method for providing information
EP2013771B1 (en) 2007-02-16 2013-08-21 LG Electronics Inc. Method for managing domain using multi domain manager and domain system
US8418206B2 (en) * 2007-03-22 2013-04-09 United Video Properties, Inc. User defined rules for assigning destinations of content
US9031876B2 (en) * 2009-06-19 2015-05-12 Hewlett-Packard Development Company, L.P. Managing keys for encrypted shared documents
JP5736868B2 (ja) * 2011-03-16 2015-06-17 富士通株式会社 情報処理システム、復旧装置、ディスク復旧方法
US10484753B2 (en) * 2016-12-23 2019-11-19 DISH Tchnologies L.L.C. Securely paired delivery of activation codes from smart card to remote client set-top box
US10484752B2 (en) * 2016-12-23 2019-11-19 DISH Technologies L.L.C. Securely paired delivery of activation codes from smart card to host set-top box
WO2023199435A1 (ja) * 2022-04-13 2023-10-19 三菱電機株式会社 暗号文変換システム、暗号文変換方法、及び暗号文変換プログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0858184A2 (en) * 1997-02-07 1998-08-12 Nds Limited Digital recording protection system
WO2000056068A1 (en) * 1999-03-15 2000-09-21 Thomson Licensing S.A. A global copy protection system for digital home networks
WO2000062505A1 (en) * 1999-04-13 2000-10-19 Thomson Licensing S.A. Digital home network and method for creating and updating such a network

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313749B (en) 1996-05-31 1998-05-13 I Co Global Communications Secure communications
FI108827B (fi) * 1998-01-08 2002-03-28 Nokia Corp Menetelmä yhteyden suojauksen toteuttamiseksi langattomassa verkossa
JPH11346214A (ja) * 1998-06-02 1999-12-14 Nec Corp 同報配信システム
JP2000101984A (ja) 1998-09-24 2000-04-07 Hitachi Ltd ケーブルテレビの限定受信システム並びその送信装置及びその受信装置
US6694025B1 (en) 1999-06-02 2004-02-17 Koninklijke Philips Electronics N.V. Method and apparatus for secure distribution of public/private key pairs
US6862583B1 (en) * 1999-10-04 2005-03-01 Canon Kabushiki Kaisha Authenticated secure printing
JP4043669B2 (ja) 1999-10-15 2008-02-06 日本放送協会 限定受信方式における関連情報の処理装置
US6668324B1 (en) * 1999-12-13 2003-12-23 Intel Corporation System and method for safeguarding data within a device
US7100048B1 (en) 2000-01-25 2006-08-29 Space Micro Inc. Encrypted internet and intranet communication device
US20030105720A1 (en) 2000-03-14 2003-06-05 Yoshihito Ishibashi Content secondary distribution management system and method, and program providing medium therefor
JP2001256413A (ja) * 2000-03-14 2001-09-21 Sony Corp コンテンツ二次配信制限システムおよびコンテンツ二次配信制限方法、並びにプログラム提供媒体
FR2818062B1 (fr) * 2000-12-07 2003-04-11 Thomson Multimedia Sa Methode de transmission securisee de donnees numeriques d'une source vers un recepteur
FR2824212A1 (fr) * 2001-04-25 2002-10-31 Thomson Licensing Sa Procede de gestion d'une cle symetrique dans un reseau de communication et dispositifs pour la mise en oeuvre
US6985591B2 (en) * 2001-06-29 2006-01-10 Intel Corporation Method and apparatus for distributing keys for decrypting and re-encrypting publicly distributed media
US7146009B2 (en) * 2002-02-05 2006-12-05 Surety, Llc Secure electronic messaging system requiring key retrieval for deriving decryption keys

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0858184A2 (en) * 1997-02-07 1998-08-12 Nds Limited Digital recording protection system
WO2000056068A1 (en) * 1999-03-15 2000-09-21 Thomson Licensing S.A. A global copy protection system for digital home networks
WO2000062505A1 (en) * 1999-04-13 2000-10-19 Thomson Licensing S.A. Digital home network and method for creating and updating such a network

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1594316A1 (en) * 2004-05-03 2005-11-09 Thomson Licensing Certificate validity checking
WO2005106616A1 (en) * 2004-05-03 2005-11-10 Thomson Licensing Certificate validity checking
US9071595B2 (en) 2004-05-03 2015-06-30 Thomson Licensing Certificate validity checking

Also Published As

Publication number Publication date
EP1479233A1 (fr) 2004-11-24
US9258595B2 (en) 2016-02-09
US20050084108A1 (en) 2005-04-21
WO2003073760A1 (fr) 2003-09-04
AU2003224211A1 (en) 2003-09-09
CN1323554C (zh) 2007-06-27
KR20040088530A (ko) 2004-10-16
JP2005518769A (ja) 2005-06-23
CN1631037A (zh) 2005-06-22
EP1479233B1 (fr) 2013-11-20
MXPA04008264A (es) 2004-11-10
KR100936458B1 (ko) 2010-01-13

Similar Documents

Publication Publication Date Title
US7466826B2 (en) Method of secure transmission of digital data from a source to a receiver
EP1305948B1 (fr) Methode de distribution securisee de donnees numeriques representatives d'un contenu multimedia
JP4482266B2 (ja) 通信ネットワーク内で対称鍵を管理する方法及び装置
EP1479233B1 (fr) Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine
EP2520042B1 (fr) Procédés de déchiffrement, de transmission et de réception de mots de contrôle, support d'enregistrement et serveur pour ces procédés
EP1890493A1 (fr) Méthode de révocation de modules de sécurité utilisés pour sécuriser des messages diffusés
EP1479234B1 (fr) Procede de traitement de donnees chiffrees pour un premier domaine et recues dans un reseau appartenant a un second domaine
EP1419640B1 (fr) Reseau numerique local, procedes d'installation de nouveaux dispositifs et procedes de diffusion et de reception de donnees dans un tel reseau
EP1557025B1 (fr) Procede simplifie de renouvellement de cles symetriques dans un reseau numerique
EP2265013A1 (fr) Transmission de contenu vers un équipement client comportant au moins un module de décodage et un module de sécurité