FR2868636A1 - Procede de securisation d'un dispositif d'acces a des bouquets de programmes de chaines encryptees, produit programme d'ordinateur de gestion de la securisation, et decodeur securise correspondants - Google Patents

Procede de securisation d'un dispositif d'acces a des bouquets de programmes de chaines encryptees, produit programme d'ordinateur de gestion de la securisation, et decodeur securise correspondants

Info

Publication number
FR2868636A1
FR2868636A1 FR0403318A FR0403318A FR2868636A1 FR 2868636 A1 FR2868636 A1 FR 2868636A1 FR 0403318 A FR0403318 A FR 0403318A FR 0403318 A FR0403318 A FR 0403318A FR 2868636 A1 FR2868636 A1 FR 2868636A1
Authority
FR
France
Prior art keywords
securing
programs
management computer
security management
computer program
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.)
Granted
Application number
FR0403318A
Other languages
English (en)
Other versions
FR2868636B1 (fr
Inventor
Noel Vogt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0403318A priority Critical patent/FR2868636B1/fr
Priority to PCT/FR2005/000709 priority patent/WO2005096628A1/fr
Publication of FR2868636A1 publication Critical patent/FR2868636A1/fr
Application granted granted Critical
Publication of FR2868636B1 publication Critical patent/FR2868636B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • G06Q20/3415—Cards acting autonomously as pay-media
    • 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
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access 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
    • H04N21/436—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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44236—Monitoring of piracy processes or activities
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen

Abstract

L'invention concerne un procédé de sécurisation d'un dispositif d'accès à des bouquets de programmes encryptés, notamment satellites, ledit dispositif comprenant des moyens de lecture de données externes contenues dans un support externe amovible.Selon l'invention, un tel procédé met avantageusement en oeuvre au moins les étapes successives suivantes de :- recopie sécurisée des données externes depuis le support externe amovible vers au moins une unité interne de stockage du dispositif ou décodeur d'accès ;- dégradation des données externes sur le support externe amovible.En particulier, les données externes comprenant des premières données d'identification et/ou d'authentification du possesseur du support externe amovible et des secondes données de configuration du décodeur d'accès aux bouquets de programmes encryptés.
FR0403318A 2004-03-30 2004-03-30 Procede de securisation d'un dispositif d'acces a des bouquets de programmes de chaines encryptees, produit programme d'ordinateur de gestion de la securisation, et decodeur securise correspondants Expired - Fee Related FR2868636B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0403318A FR2868636B1 (fr) 2004-03-30 2004-03-30 Procede de securisation d'un dispositif d'acces a des bouquets de programmes de chaines encryptees, produit programme d'ordinateur de gestion de la securisation, et decodeur securise correspondants
PCT/FR2005/000709 WO2005096628A1 (fr) 2004-03-30 2005-03-24 Securisation d’un dispositif d’access a des bouquets de programmes de chaines encryptees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0403318A FR2868636B1 (fr) 2004-03-30 2004-03-30 Procede de securisation d'un dispositif d'acces a des bouquets de programmes de chaines encryptees, produit programme d'ordinateur de gestion de la securisation, et decodeur securise correspondants

Publications (2)

Publication Number Publication Date
FR2868636A1 true FR2868636A1 (fr) 2005-10-07
FR2868636B1 FR2868636B1 (fr) 2006-09-01

Family

ID=34944463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0403318A Expired - Fee Related FR2868636B1 (fr) 2004-03-30 2004-03-30 Procede de securisation d'un dispositif d'acces a des bouquets de programmes de chaines encryptees, produit programme d'ordinateur de gestion de la securisation, et decodeur securise correspondants

Country Status (2)

Country Link
FR (1) FR2868636B1 (fr)
WO (1) WO2005096628A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1061482A1 (fr) * 1999-06-18 2000-12-20 Citicorp Development Center, Inc. Méthode, système et dispositif pour transmettre, recevoir et afficher des informations
DE19947574A1 (de) * 1999-10-01 2001-04-12 Giesecke & Devrient Gmbh Verfahren zur Sicherung eines Datenspeichers
WO2001041443A1 (fr) * 1999-12-02 2001-06-07 Qualcomm Incorporated Dispositif et technique de decodage de donnees-images et audio
US20020013940A1 (en) * 2000-05-11 2002-01-31 Yuji Tsukamoto Content rental system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1061482A1 (fr) * 1999-06-18 2000-12-20 Citicorp Development Center, Inc. Méthode, système et dispositif pour transmettre, recevoir et afficher des informations
DE19947574A1 (de) * 1999-10-01 2001-04-12 Giesecke & Devrient Gmbh Verfahren zur Sicherung eines Datenspeichers
WO2001041443A1 (fr) * 1999-12-02 2001-06-07 Qualcomm Incorporated Dispositif et technique de decodage de donnees-images et audio
US20020013940A1 (en) * 2000-05-11 2002-01-31 Yuji Tsukamoto Content rental system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
VAN SCHOONEVELD D: "Standardization of conditional access systems for digital pay television", PHILIPS JOURNAL OF RESEARCH, ELSEVIER, AMSTERDAM, NL, vol. 50, no. 1, 1996, pages 217 - 225, XP004008213, ISSN: 0165-5817 *

Also Published As

Publication number Publication date
FR2868636B1 (fr) 2006-09-01
WO2005096628A1 (fr) 2005-10-13

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Effective date: 20081125