FR2835670A1 - Procede de distribution anti-piratage d'un contenu numerique par transmission diversifiee pro-active, dispositif emetteur et objet portatif recepteur associes - Google Patents

Procede de distribution anti-piratage d'un contenu numerique par transmission diversifiee pro-active, dispositif emetteur et objet portatif recepteur associes Download PDF

Info

Publication number
FR2835670A1
FR2835670A1 FR0116585A FR0116585A FR2835670A1 FR 2835670 A1 FR2835670 A1 FR 2835670A1 FR 0116585 A FR0116585 A FR 0116585A FR 0116585 A FR0116585 A FR 0116585A FR 2835670 A1 FR2835670 A1 FR 2835670A1
Authority
FR
France
Prior art keywords
information
receivers
saj
receiver
function
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
FR0116585A
Other languages
English (en)
French (fr)
Inventor
Nicolas Courtois
Jacques Patarin
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.)
CP8
Original Assignee
CP8
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 CP8 filed Critical CP8
Priority to FR0116585A priority Critical patent/FR2835670A1/fr
Priority to AU2002353369A priority patent/AU2002353369A1/en
Priority to US10/499,475 priority patent/US7672456B2/en
Priority to ES02788390T priority patent/ES2733018T3/es
Priority to KR1020047009630A priority patent/KR100999188B1/ko
Priority to PCT/IB2002/005520 priority patent/WO2003055131A2/en
Priority to RU2004122097/09A priority patent/RU2304848C2/ru
Priority to EP02788390.9A priority patent/EP1459474B1/en
Priority to JP2003555729A priority patent/JP4363984B2/ja
Priority to CNB028269322A priority patent/CN100449985C/zh
Priority to MXPA04006122A priority patent/MXPA04006122A/es
Publication of FR2835670A1 publication Critical patent/FR2835670A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • 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
    • H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/22—Arrangements for preventing the taking of data from a data transmission channel without authorisation
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • 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
    • H04N21/43—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
    • 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
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/606—Traitor tracing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0116585A 2001-12-20 2001-12-20 Procede de distribution anti-piratage d'un contenu numerique par transmission diversifiee pro-active, dispositif emetteur et objet portatif recepteur associes Pending FR2835670A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR0116585A FR2835670A1 (fr) 2001-12-20 2001-12-20 Procede de distribution anti-piratage d'un contenu numerique par transmission diversifiee pro-active, dispositif emetteur et objet portatif recepteur associes
AU2002353369A AU2002353369A1 (en) 2001-12-20 2002-12-19 Anti-pirate method for the distribution of digital content
US10/499,475 US7672456B2 (en) 2001-12-20 2002-12-19 Anti-pirate method for the distribution of digital content by pro-active diversified transmission, associated transmitting device and portable receiving object
ES02788390T ES2733018T3 (es) 2001-12-20 2002-12-19 Método anti-pirateo para la distribución de contenido digital
KR1020047009630A KR100999188B1 (ko) 2001-12-20 2002-12-19 디지털 콘텐츠의 분배를 위한 침해 방지 방법
PCT/IB2002/005520 WO2003055131A2 (en) 2001-12-20 2002-12-19 Anti-pirate method for the distribution of digital content
RU2004122097/09A RU2304848C2 (ru) 2001-12-20 2002-12-19 Защищенный от пиратства способ распределения цифрового содержимого путем упреждающей диверсификации передачи, соответствующее передающее устройство и портативное приемное устройство
EP02788390.9A EP1459474B1 (en) 2001-12-20 2002-12-19 Anti-pirate method for the distribution of digital content
JP2003555729A JP4363984B2 (ja) 2001-12-20 2002-12-19 プロアクティブ多様化送信によるデジタルコンテンツの配布のための著作権侵害防止方法、関連する送信装置及び、可搬型の受信物体
CNB028269322A CN100449985C (zh) 2001-12-20 2002-12-19 用于数字内容发送的防盗版方法
MXPA04006122A MXPA04006122A (es) 2001-12-20 2002-12-19 Metodo anti-pirata para distribucion de contenido digital.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116585A FR2835670A1 (fr) 2001-12-20 2001-12-20 Procede de distribution anti-piratage d'un contenu numerique par transmission diversifiee pro-active, dispositif emetteur et objet portatif recepteur associes

Publications (1)

Publication Number Publication Date
FR2835670A1 true FR2835670A1 (fr) 2003-08-08

Family

ID=8870782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0116585A Pending FR2835670A1 (fr) 2001-12-20 2001-12-20 Procede de distribution anti-piratage d'un contenu numerique par transmission diversifiee pro-active, dispositif emetteur et objet portatif recepteur associes

Country Status (11)

Country Link
US (1) US7672456B2 (enExample)
EP (1) EP1459474B1 (enExample)
JP (1) JP4363984B2 (enExample)
KR (1) KR100999188B1 (enExample)
CN (1) CN100449985C (enExample)
AU (1) AU2002353369A1 (enExample)
ES (1) ES2733018T3 (enExample)
FR (1) FR2835670A1 (enExample)
MX (1) MXPA04006122A (enExample)
RU (1) RU2304848C2 (enExample)
WO (1) WO2003055131A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2856539A1 (fr) * 2003-06-17 2004-12-24 France Telecom Procede et systeme tracables de chiffrement et/ou de dechiffrement d'informations, et supports d'enregistrement pour la mise en oeuvre du procede
FR2872651B1 (fr) * 2004-07-01 2006-09-22 Viaccess Sa Procede de transmission d'un message contenant une description d'une action a executer dans un equipement recepteur
US8176568B2 (en) 2005-12-30 2012-05-08 International Business Machines Corporation Tracing traitor coalitions and preventing piracy of digital content in a broadcast encryption system
EP2100451A1 (en) * 2006-12-11 2009-09-16 Thomson Licensing Visible anti-piracy system and method for digital cinema

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69311581T2 (de) * 1993-07-27 1997-12-11 Ibm Verfahren und system zur authentifizierten sicheren schlüsselverteilung in einem kommunikationssystem
US5381479A (en) * 1994-02-28 1995-01-10 Motorola, Inc. Method for over the air rekeying of multiple communication groups
US5920630A (en) * 1997-02-25 1999-07-06 United States Of America Method of public key cryptography that includes key escrow
CN1288629A (zh) * 1998-01-14 2001-03-21 耶德托存取公司 自前端设备传输数据至一批接收机的方法
GB2353682B (en) * 1999-07-15 2004-03-31 Nds Ltd Key management for content protection
RU2171012C1 (ru) * 2000-04-03 2001-07-20 Военный университет связи Способ формирования ключа шифрования/дешифрования
KR100667757B1 (ko) 2004-07-07 2007-01-11 삼성전자주식회사 자기 규제 방법 및 이를 이용한 콘텐츠 송수신 방법
KR100860573B1 (ko) 2006-12-01 2008-09-26 (재)대구경북과학기술연구원 사용자 인증 방법

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHOR B ET AL: "Tracing traitors", ADVANCES IN CRYPTOLOGY (CRYPTO). SANTA BARBARA, AUG. 21 - 25, 1994, PROCEEDINGS OF THE ANNUAL INTERNATIONAL CRYPTOLOGY CONFERENCE (CRYPTO), BERLIN, SPRINGER, DE, vol. CONF. 14, 1 August 1994 (1994-08-01), pages 257 - 270, XP002097845, ISBN: 3-540-58333-5 *
DENG R H ET AL: "Authenticated key distribution and secure broadcast using no conventional encryption: a unified approach based on block codes", GLOBAL TELECOMMUNICATIONS CONFERENCE, 1995. CONFERENCE RECORD. COMMUNICATION THEORY MINI-CONFERENCE, GLOBECOM '95., IEEE SINGAPORE 13-17 NOV. 1995, NEW YORK, NY, USA,IEEE, US, 13 November 1995 (1995-11-13), pages 1193 - 1197, XP010164413, ISBN: 0-7803-2509-5 *
KIAYIAS A ; YUNG M: "Self protecting pirates and black-box traitor tracing", ADVANCES IN CRYPTOLOGY - CRYPTO 2001, , PROCEEDINGS (LECTURE NOTES IN COMPUTER SCIENCE VOL.2139), SPRINGER-VERLAG, 23 August 2001 (2001-08-23), Berlin, Germany, pages 63 - 79, XP002210279, ISBN: 3-540-42456-3 *
MAYER A ET AL: "Generalized secret sharing and group-key distribution using short keys", COMPRESSION AND COMPLEXITY OF SEQUENCES 1997. PROCEEDINGS SALERNO, ITALY 11-13 JUNE 1997, LOS ALAMITOS, CA, USA,IEEE COMPUT. SOC, US, 11 June 1997 (1997-06-11), pages 30 - 44, XP010274905, ISBN: 0-8186-8132-2 *

Also Published As

Publication number Publication date
US7672456B2 (en) 2010-03-02
US20050254644A1 (en) 2005-11-17
JP2005513912A (ja) 2005-05-12
KR20040079910A (ko) 2004-09-16
AU2002353369A1 (en) 2003-07-09
KR100999188B1 (ko) 2010-12-08
CN100449985C (zh) 2009-01-07
ES2733018T3 (es) 2019-11-27
EP1459474B1 (en) 2019-04-10
AU2002353369A8 (en) 2003-07-09
RU2004122097A (ru) 2005-03-27
JP4363984B2 (ja) 2009-11-11
WO2003055131A3 (en) 2003-11-27
MXPA04006122A (es) 2005-03-31
CN1613227A (zh) 2005-05-04
WO2003055131A2 (en) 2003-07-03
EP1459474A2 (en) 2004-09-22
RU2304848C2 (ru) 2007-08-20

Similar Documents

Publication Publication Date Title
EP0661846B1 (fr) Procédé d'authentification d'au moins un dispositif d'identification par un dispositif de vérification utilisant un protocole à apport nul de connaissance
EP1529369B1 (fr) Proc d d' change s curis d'informations entre deux dispositifs
EP0014653B1 (fr) Système de transmission d'information entre un centre d'émission et des postes récepteurs, ce système étant muni d'un moyen de contrôle de l'accès à l'information transmise
FR2703552A1 (fr) Procédé et dispositif pour l'embrouillage et le désembrouillage d'une émission déterminée de télévision.
EP2377264B1 (fr) Procede et module de renouvellement du code d'un algorithme cryptographique, procede et module de generation d'une graine, processeur de securite et support d'enregistrement pour ces procedes
EP0414846A1 (fr) Systeme de television a peage utilisant une carte a memoire associee a un decodeur.
FR3083660A1 (fr) Procede d'obtention d'une succession de cles cryptographiques
EP2827601A1 (fr) Méthode et dispositif pour la protection des clés de déchiffrement d'un décodeur
FR2835670A1 (fr) Procede de distribution anti-piratage d'un contenu numerique par transmission diversifiee pro-active, dispositif emetteur et objet portatif recepteur associes
WO2010076163A1 (fr) Procédés de transmission, de réception et d'identification, processeur de sécurité et support d'enregistrement d'informations pour ces procédés
FR2892583A1 (fr) Procede de transmission securisee de donnees
EP1419640A2 (fr) Reseau numerique local, procedes d'installation de nouveaux dispositifs et procedes de diffusion et de reception de donnees dans un tel reseau
EP2005703A1 (fr) Dispositif de restitution d'un contenu numerique, entite electronique securisee, systeme comprenant ces elements et procede de restitution d'un contenu numerique
EP4070502A1 (fr) Procédé de cogénération d'un matériel cryptographique partagé, dispositifs, système et programme d'ordinateur correspondant
EP1723791B1 (fr) Methode de securisation d'un evenement telediffuse
CA2770112C (fr) Procede de recherche d'une entite a l'aide d'un dispositif verificateur et dispositifs associes
FR3068560B1 (fr) Procede de reception et de dechiffrement d'un cryptogramme d'un mot de controle
CN117676271A (zh) 视频处理方法、装置和系统以及电子设备
FR2831365A1 (fr) Procede de controle d'acces a un reseau
EP2223524A1 (fr) Procédé de conditionnement et de contrôle d'accès à des contenus en codage hiérarchique, processeur et émetteur pour ce procédé
FR2872373A1 (fr) Procede et dispositif de detection et preuve pour le tatouage d'entites multimedia
WO2001089215A2 (fr) Procede de transmission de donnees chiffrees, application d'un tel procede dans un systeme de television numerique a peage et decodeur utilise dans un tel systeme
FR2880704A1 (fr) Systeme de chiffrement par blocs m6 et procede pour coder un contenu et authentifier un dispositif
EP2297954A1 (fr) Mise a jour de droits d'acces a un contenu audiovisuel protege
FR2953085A1 (fr) Controle d'acces a un contenu numerique