MXPA04006122A - Metodo anti-pirata para distribucion de contenido digital. - Google Patents

Metodo anti-pirata para distribucion de contenido digital.

Info

Publication number
MXPA04006122A
MXPA04006122A MXPA04006122A MXPA04006122A MXPA04006122A MX PA04006122 A MXPA04006122 A MX PA04006122A MX PA04006122 A MXPA04006122 A MX PA04006122A MX PA04006122 A MXPA04006122 A MX PA04006122A MX PA04006122 A MXPA04006122 A MX PA04006122A
Authority
MX
Mexico
Prior art keywords
information
receivers
receiver
sai
values
Prior art date
Application number
MXPA04006122A
Other languages
English (en)
Spanish (es)
Inventor
Courtois Nicolas
Original Assignee
Schlumberger Systems & Service
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 Schlumberger Systems & Service filed Critical Schlumberger Systems & Service
Publication of MXPA04006122A publication Critical patent/MXPA04006122A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/414Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407Specialised 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/22Arrangements for preventing the taking of data from a data transmission channel without authorisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key 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)
    • H04L9/083Key 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]
    • H04L9/0833Key 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4405Processing 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/63Control 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
    • H04N21/633Control signals issued by server directed to the network components or client
    • H04N21/6332Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H04N21/63345Control 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/167Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60Digital content management, e.g. content distribution
    • H04L2209/606Traitor 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)
MXPA04006122A 2001-12-20 2002-12-19 Metodo anti-pirata para distribucion de contenido digital. MXPA04006122A (es)

Applications Claiming Priority (2)

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
PCT/IB2002/005520 WO2003055131A2 (en) 2001-12-20 2002-12-19 Anti-pirate method for the distribution of digital content

Publications (1)

Publication Number Publication Date
MXPA04006122A true MXPA04006122A (es) 2005-03-31

Family

ID=8870782

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04006122A MXPA04006122A (es) 2001-12-20 2002-12-19 Metodo anti-pirata para distribucion de contenido digital.

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

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
FR2835670A1 (fr) 2003-08-08
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
CN1613227A (zh) 2005-05-04
WO2003055131A2 (en) 2003-07-03
EP1459474A2 (en) 2004-09-22
RU2304848C2 (ru) 2007-08-20

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