WO2004032328A3 - Logiciel embarque et procede d'authentification de celui-ci. - Google Patents

Logiciel embarque et procede d'authentification de celui-ci. Download PDF

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Publication number
WO2004032328A3
WO2004032328A3 PCT/FR2003/050073 FR0350073W WO2004032328A3 WO 2004032328 A3 WO2004032328 A3 WO 2004032328A3 FR 0350073 W FR0350073 W FR 0350073W WO 2004032328 A3 WO2004032328 A3 WO 2004032328A3
Authority
WO
WIPO (PCT)
Prior art keywords
software
authenticating
integrated software
downloaded
integrated
Prior art date
Application number
PCT/FR2003/050073
Other languages
English (en)
Other versions
WO2004032328A2 (fr
Inventor
Herve Chau
Jean-Claude Sarfati
Original Assignee
Canal Plus Technologies
Herve Chau
Jean-Claude Sarfati
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 Canal Plus Technologies, Herve Chau, Jean-Claude Sarfati filed Critical Canal Plus Technologies
Priority to US10/529,972 priority Critical patent/US7356815B2/en
Priority to EP03780285A priority patent/EP1546866A2/fr
Priority to JP2004540905A priority patent/JP2006501735A/ja
Priority to MXPA05003618A priority patent/MXPA05003618A/es
Priority to AU2003288370A priority patent/AU2003288370A1/en
Publication of WO2004032328A2 publication Critical patent/WO2004032328A2/fr
Publication of WO2004032328A3 publication Critical patent/WO2004032328A3/fr

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
    • H04N21/43—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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4435—Memory management
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/8166—Monomedia components thereof involving executable data, e.g. software
    • H04N21/8173—End-user applications, e.g. Web browser, game

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

La présente invention concerne un procédé d'authentification d'un logiciel téléchargé dans un terminal, ledit procédé comprenant les étapes de : - authentification par certificat dudit logiciel téléchargé au moyen d'un logiciel embarqué dans ledit terminal, - authentification par certificat, lors de l'exécution dudit logiciel téléchargé, dudit logiciel embarqué au moyen d'un module logiciel d'authentification associé audit logiciel téléchargé.
PCT/FR2003/050073 2002-10-04 2003-10-02 Logiciel embarque et procede d'authentification de celui-ci. WO2004032328A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US10/529,972 US7356815B2 (en) 2002-10-04 2003-10-02 Integrated software and method for authenticating same
EP03780285A EP1546866A2 (fr) 2002-10-04 2003-10-02 Logiciel embarque et procede d'authentification de celui-ci.
JP2004540905A JP2006501735A (ja) 2002-10-04 2003-10-02 同一のものを認証するための統合ソフトウェア及び方法
MXPA05003618A MXPA05003618A (es) 2002-10-04 2003-10-02 Software integrado y metodo para la autenticacion del mismo.
AU2003288370A AU2003288370A1 (en) 2002-10-04 2003-10-02 Integrated software and method for authenticating same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0212325A FR2845493A1 (fr) 2002-10-04 2002-10-04 Logiciel embarque et procede d'authentification de celui-ci
FR02/12325 2002-10-04

Publications (2)

Publication Number Publication Date
WO2004032328A2 WO2004032328A2 (fr) 2004-04-15
WO2004032328A3 true WO2004032328A3 (fr) 2004-07-15

Family

ID=32011393

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2003/050073 WO2004032328A2 (fr) 2002-10-04 2003-10-02 Logiciel embarque et procede d'authentification de celui-ci.

Country Status (9)

Country Link
US (1) US7356815B2 (fr)
EP (1) EP1546866A2 (fr)
JP (1) JP2006501735A (fr)
KR (1) KR100973203B1 (fr)
CN (1) CN1703668A (fr)
AU (1) AU2003288370A1 (fr)
FR (1) FR2845493A1 (fr)
MX (1) MXPA05003618A (fr)
WO (1) WO2004032328A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8880897B2 (en) 2003-09-18 2014-11-04 Apple Inc. Method and apparatus for incremental code signing

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA06004543A (es) * 2003-12-18 2006-06-23 Matsushita Electric Ind Co Ltd Metodo para autentificar y ejecutar un programa de aplicacion.
CA2548546A1 (fr) * 2003-12-18 2005-06-30 Matsushita Electric Industrial Co., Ltd. Procede servant a memoriser, authentifier et executer un programme d'application
US7831838B2 (en) * 2004-03-05 2010-11-09 Microsoft Corporation Portion-level in-memory module authentication
US7644287B2 (en) * 2004-07-29 2010-01-05 Microsoft Corporation Portion-level in-memory module authentication
EP1913511B1 (fr) * 2005-08-03 2011-02-23 ST-Ericsson SA Terminal securise, routine et procede de protection d'une cle secrete
CN101313570A (zh) * 2005-11-29 2008-11-26 汤姆森特许公司 用于使得数字内容安全的方法和装置
US8364965B2 (en) * 2006-03-15 2013-01-29 Apple Inc. Optimized integrity verification procedures
CN102016867B (zh) * 2008-03-04 2015-02-25 苹果公司 基于至少一个已安装的简档来授权执行软件代码的***和方法
WO2009111405A1 (fr) * 2008-03-04 2009-09-11 Apple Inc. Système et procédé d'autorisation de l'exécution d'un code logiciel sur la base d'un cache fiable
US20090228868A1 (en) * 2008-03-04 2009-09-10 Max Drukman Batch configuration of multiple target devices
KR101252921B1 (ko) * 2008-03-04 2013-04-09 애플 인크. 사업자에게 부여된 자격들에 기초하여 장치 내의 소프트웨어 코드의 실행을 인가하는 시스템 및 방법
EP2250607A1 (fr) * 2008-03-04 2010-11-17 Apple Inc. Système et procédé d autorisation d exécution d un code logiciel sur la base de droits accessibles

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0770957A2 (fr) * 1995-10-26 1997-05-02 Sun Microsystems, Inc. Système et méthode pour protéger l'utilisation de modules exécutables liés dynamiquement
EP1033652A2 (fr) * 1999-03-03 2000-09-06 Nokia Mobile Phones Ltd. Méthode pour télécharger logiciels de serveur à terminal
WO2000064178A1 (fr) * 1999-04-21 2000-10-26 General Instrument Corporation Procede et systeme de mise a niveau ciblee ou universelle de la programmation d'une population de decodeurs avances dans un systeme de television par cable
WO2002061557A2 (fr) * 2001-01-30 2002-08-08 Liquid Audio, Inc. Mecanisme de securite pour modules de traitement informatique

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6901518B1 (en) * 1999-04-08 2005-05-31 Sun Microsystems, Inc. Method and system for establishing trust in downloaded proxy code
JP2002140298A (ja) * 2000-10-31 2002-05-17 Matsushita Electric Ind Co Ltd 認証方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0770957A2 (fr) * 1995-10-26 1997-05-02 Sun Microsystems, Inc. Système et méthode pour protéger l'utilisation de modules exécutables liés dynamiquement
EP1033652A2 (fr) * 1999-03-03 2000-09-06 Nokia Mobile Phones Ltd. Méthode pour télécharger logiciels de serveur à terminal
WO2000064178A1 (fr) * 1999-04-21 2000-10-26 General Instrument Corporation Procede et systeme de mise a niveau ciblee ou universelle de la programmation d'une population de decodeurs avances dans un systeme de television par cable
WO2002061557A2 (fr) * 2001-01-30 2002-08-08 Liquid Audio, Inc. Mecanisme de securite pour modules de traitement informatique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1546866A2 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8880897B2 (en) 2003-09-18 2014-11-04 Apple Inc. Method and apparatus for incremental code signing

Also Published As

Publication number Publication date
EP1546866A2 (fr) 2005-06-29
US7356815B2 (en) 2008-04-08
MXPA05003618A (es) 2005-06-17
KR100973203B1 (ko) 2010-07-30
KR20050083699A (ko) 2005-08-26
CN1703668A (zh) 2005-11-30
AU2003288370A8 (en) 2004-04-23
US20060156000A1 (en) 2006-07-13
WO2004032328A2 (fr) 2004-04-15
AU2003288370A1 (en) 2004-04-23
FR2845493A1 (fr) 2004-04-09
JP2006501735A (ja) 2006-01-12

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