FR2755810B1 - Procede de certification de donnees par embrouillage et systeme de certification utilisant un tel procede - Google Patents

Procede de certification de donnees par embrouillage et systeme de certification utilisant un tel procede

Info

Publication number
FR2755810B1
FR2755810B1 FR9613889A FR9613889A FR2755810B1 FR 2755810 B1 FR2755810 B1 FR 2755810B1 FR 9613889 A FR9613889 A FR 9613889A FR 9613889 A FR9613889 A FR 9613889A FR 2755810 B1 FR2755810 B1 FR 2755810B1
Authority
FR
France
Prior art keywords
scam
certification system
certifying data
certifying
data
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
FR9613889A
Other languages
English (en)
Other versions
FR2755810A1 (fr
Inventor
Arnaldo Campinos
Louis Gregoire
Jean Marie Vigneron
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.)
Technicolor 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
Application filed by Thomson Multimedia SA filed Critical Thomson Multimedia SA
Priority to FR9613889A priority Critical patent/FR2755810B1/fr
Priority to JP9310667A priority patent/JPH10164053A/ja
Priority to CNB971093938A priority patent/CN1174578C/zh
Priority to US08/971,016 priority patent/US6035397A/en
Priority to DE69723650T priority patent/DE69723650T2/de
Priority to EP97402720A priority patent/EP0843479B1/fr
Publication of FR2755810A1 publication Critical patent/FR2755810A1/fr
Application granted granted Critical
Publication of FR2755810B1 publication Critical patent/FR2755810B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/321Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
    • 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]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management 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
    • H04N21/266Channel 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
    • H04N21/26606Channel 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]
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FR9613889A 1996-11-14 1996-11-14 Procede de certification de donnees par embrouillage et systeme de certification utilisant un tel procede Expired - Fee Related FR2755810B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9613889A FR2755810B1 (fr) 1996-11-14 1996-11-14 Procede de certification de donnees par embrouillage et systeme de certification utilisant un tel procede
JP9310667A JPH10164053A (ja) 1996-11-14 1997-11-12 スクランブルによるデータの認証方法及び認証システム
CNB971093938A CN1174578C (zh) 1996-11-14 1997-11-14 通过扰频进行数据确认的方法和采用该方法的确认系统
US08/971,016 US6035397A (en) 1996-11-14 1997-11-14 Process for data certification by scrambling and certification system using such a process
DE69723650T DE69723650T2 (de) 1996-11-14 1997-11-14 Verfahren zur Beglaubigung von Daten mittels Verschlüsselung und System zur Beglaubigung unter Verwendung eines solchen Verfahrens
EP97402720A EP0843479B1 (fr) 1996-11-14 1997-11-14 Procédé de certification de données par embrouillage et système de certification utilisant un tel procédé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9613889A FR2755810B1 (fr) 1996-11-14 1996-11-14 Procede de certification de donnees par embrouillage et systeme de certification utilisant un tel procede

Publications (2)

Publication Number Publication Date
FR2755810A1 FR2755810A1 (fr) 1998-05-15
FR2755810B1 true FR2755810B1 (fr) 1998-12-31

Family

ID=9497618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9613889A Expired - Fee Related FR2755810B1 (fr) 1996-11-14 1996-11-14 Procede de certification de donnees par embrouillage et systeme de certification utilisant un tel procede

Country Status (6)

Country Link
US (1) US6035397A (fr)
EP (1) EP0843479B1 (fr)
JP (1) JPH10164053A (fr)
CN (1) CN1174578C (fr)
DE (1) DE69723650T2 (fr)
FR (1) FR2755810B1 (fr)

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US6804357B1 (en) * 2000-04-28 2004-10-12 Nokia Corporation Method and system for providing secure subscriber content data
FR2812781A1 (fr) * 2000-08-04 2002-02-08 Thomson Multimedia Sa Methode de distribution securisee de donnees numeriques representatives d'un contenu multimedia
DE10108872B4 (de) * 2001-02-15 2013-04-11 Deutsche Telekom Ag Verfahren zur Ermöglichung der Entschlüsselung von übertragenen Informationen
US8966527B1 (en) * 2001-10-16 2015-02-24 The Directv Group, Inc. System and method for media inserts in a media distribution system
US20040017918A1 (en) * 2002-07-24 2004-01-29 Christophe Nicolas Process for point-to-point secured transmission of data and electronic module for implementing the process
US7801820B2 (en) * 2003-01-13 2010-09-21 Sony Corporation Real-time delivery of license for previously stored encrypted content
US20040235563A1 (en) * 2003-02-26 2004-11-25 Blackburn Christopher W. Game update service in a service-oriented gaming network environment
US20060142086A1 (en) * 2003-02-26 2006-06-29 Blackburn Christopher W Progressive service in a service-oriented gaming network environment
JP2004255187A (ja) * 2003-02-26 2004-09-16 Wms Gaming Inc サービス指向ゲームネットワーク環境
AU2004200734B2 (en) * 2003-02-26 2010-07-15 Wms Gaming Inc. Gaming management service in the service-oriented gaming network environment
US8308567B2 (en) 2003-03-05 2012-11-13 Wms Gaming Inc. Discovery service in a service-oriented gaming network environment
US20040243848A1 (en) * 2003-03-06 2004-12-02 Blackburn Christopher W. Authentication service in a service-oriented gaming network environment
US20040243849A1 (en) * 2003-03-06 2004-12-02 Blackburn Christopher W. Authorization service in a service-oriented gaming network environment
US7927210B2 (en) * 2003-03-17 2011-04-19 Wms Gaming Inc. Accounting service in a service-oriented gaming network environment
US20040242331A1 (en) * 2003-03-17 2004-12-02 Blackburn Christopher W. Time service in a service-oriented gaming network environment
US20040266532A1 (en) * 2003-03-27 2004-12-30 Blackburn Christopher W. Event management service in a service-oriented gaming network environment
CA2464788A1 (fr) * 2003-04-16 2004-10-16 Wms Gaming Inc. Reseau de distribution de logiciels de jeux de hasard dans un environnement de systemes de jeux de hasard
US20040259640A1 (en) * 2003-04-16 2004-12-23 Gentles Thomas A. Layered security methods and apparatus in a gaming system environment
US20040259633A1 (en) * 2003-04-16 2004-12-23 Gentles Thomas A. Remote authentication of gaming software in a gaming system environment
CA2464514A1 (fr) * 2003-04-16 2004-10-16 Wms Gaming Inc. Reseaux securises pour environnement de systeme de jeu
US20050227768A1 (en) * 2003-05-27 2005-10-13 Blackburn Christopher W Gaming network environment having a language translation service
US7794323B2 (en) * 2003-07-25 2010-09-14 Igt Gaming apparatus with encryption and method
WO2007061998A2 (fr) * 2005-11-22 2007-05-31 Wms Gaming Inc. Environnement de reseau de jeu oriente services
US8371932B2 (en) * 2006-02-07 2013-02-12 Wms Gaming Inc. Wager gaming network with wireless hotspots
US8360887B2 (en) * 2006-02-09 2013-01-29 Wms Gaming Inc. Wagering game server availability broadcast message system
WO2008021079A2 (fr) 2006-08-08 2008-02-21 Wms Gaming Inc. gestionnaire de jeux de Paris configurable
CN101399960B (zh) * 2007-09-25 2010-12-01 中兴通讯股份有限公司 广播式移动电视业务中节目流密钥加密的方法及系统
CN101146209B (zh) * 2007-09-26 2011-05-25 中兴通讯股份有限公司 一种移动多媒体广播业务中节目流密钥加密的方法及系统
US8189768B2 (en) 2007-10-31 2012-05-29 First Principles, Inc. Secure messaging
FR2961364B1 (fr) * 2010-06-15 2012-08-17 Logiways France Procede et systeme de protection d'informations par un mot de controle
DE112013001738B4 (de) * 2012-03-27 2017-04-27 Mitsubishi Electric Corporation Digitale Rundfunkempfänger-Vorrichtung und digitale Rundfunkempfangs-Verfahren

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191611A (en) * 1989-04-03 1993-03-02 Lang Gerald S Method and apparatus for protecting material on storage media and for transferring material on storage media to various recipients
US5282249A (en) * 1989-11-14 1994-01-25 Michael Cohen System for controlling access to broadcast transmissions
US5237610A (en) * 1990-02-01 1993-08-17 Scientific-Atlanta, Inc. Independent external security module for a digitally upgradeable television signal decoder
FR2663179B1 (fr) * 1990-06-08 1992-09-11 Matra Communication Procede et dispositif transcontroleurs pour installation de diffusion de programmes de television a acces conditionnel.
US5282149A (en) * 1991-06-03 1994-01-25 Abbott Laboratories Adaptive scheduling system and method for a biological analyzer with reproducible operation time periods
FR2703552A1 (fr) * 1993-03-31 1994-10-07 Philips Electronics Nv Procédé et dispositif pour l'embrouillage et le désembrouillage d'une émission déterminée de télévision.
IL110891A (en) * 1993-09-14 1999-03-12 Spyrus System and method for controlling access to data
EP0719045B1 (fr) * 1994-12-13 2003-10-29 Mitsubishi Corporation Système de cryptage pour des transactions électroniques sécurisées
FR2729521A1 (fr) * 1995-01-17 1996-07-19 Thomson Consumer Electronics Procede de protection des messages de gestion d'un systeme de controle d'acces et dispositif pour sa mise en oeuvre
US5721781A (en) * 1995-09-13 1998-02-24 Microsoft Corporation Authentication system and method for smart card transactions
FR2738972B1 (fr) * 1995-09-15 1997-11-28 Thomson Multimedia Sa Procede de mise en gage de donnees pour un protocole d'echange de donnees securise

Also Published As

Publication number Publication date
US6035397A (en) 2000-03-07
EP0843479A1 (fr) 1998-05-20
CN1174578C (zh) 2004-11-03
FR2755810A1 (fr) 1998-05-15
DE69723650D1 (de) 2003-08-28
EP0843479B1 (fr) 2003-07-23
CN1189032A (zh) 1998-07-29
DE69723650T2 (de) 2004-06-03
JPH10164053A (ja) 1998-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse