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FR2823928B1 - Procede pour une communication securisee entre deux dispositifs - Google Patents

Procede pour une communication securisee entre deux dispositifs

Info

Publication number
FR2823928B1
FR2823928B1 FR0105316A FR0105316A FR2823928B1 FR 2823928 B1 FR2823928 B1 FR 2823928B1 FR 0105316 A FR0105316 A FR 0105316A FR 0105316 A FR0105316 A FR 0105316A FR 2823928 B1 FR2823928 B1 FR 2823928B1
Authority
FR
France
Prior art keywords
module
modules
encrypted
devices
keys
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
FR0105316A
Other languages
English (en)
Other versions
FR2823928A1 (fr
Inventor
Laurent Albanese
Valerie Patris
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.)
KCA Licensing SA
Original Assignee
Canal Plus Technologies 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 Canal Plus Technologies SA filed Critical Canal Plus Technologies SA
Priority to FR0105316A priority Critical patent/FR2823928B1/fr
Priority to PCT/FR2002/001324 priority patent/WO2002087144A1/fr
Priority to EP02727668A priority patent/EP1391074A1/fr
Priority to CA002444422A priority patent/CA2444422A1/fr
Priority to US10/474,588 priority patent/US7328342B2/en
Publication of FR2823928A1 publication Critical patent/FR2823928A1/fr
Application granted granted Critical
Publication of FR2823928B1 publication Critical patent/FR2823928B1/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
    • H04N7/162—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
    • 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
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Communication Control (AREA)
FR0105316A 2001-04-19 2001-04-19 Procede pour une communication securisee entre deux dispositifs Expired - Fee Related FR2823928B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0105316A FR2823928B1 (fr) 2001-04-19 2001-04-19 Procede pour une communication securisee entre deux dispositifs
PCT/FR2002/001324 WO2002087144A1 (fr) 2001-04-19 2002-04-17 Procede pour une communication securisee entre deux dispositifs
EP02727668A EP1391074A1 (fr) 2001-04-19 2002-04-17 Procede pour une communication securisee entre deux dispositifs
CA002444422A CA2444422A1 (fr) 2001-04-19 2002-04-17 Procede pour une communication securisee entre deux dispositifs
US10/474,588 US7328342B2 (en) 2001-04-19 2002-04-17 Method for secure communication between two devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0105316A FR2823928B1 (fr) 2001-04-19 2001-04-19 Procede pour une communication securisee entre deux dispositifs

Publications (2)

Publication Number Publication Date
FR2823928A1 FR2823928A1 (fr) 2002-10-25
FR2823928B1 true FR2823928B1 (fr) 2003-08-22

Family

ID=8862483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0105316A Expired - Fee Related FR2823928B1 (fr) 2001-04-19 2001-04-19 Procede pour une communication securisee entre deux dispositifs

Country Status (5)

Country Link
US (1) US7328342B2 (fr)
EP (1) EP1391074A1 (fr)
CA (1) CA2444422A1 (fr)
FR (1) FR2823928B1 (fr)
WO (1) WO2002087144A1 (fr)

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JP4976135B2 (ja) * 2003-11-13 2012-07-18 イルデト アイントホーフェン ベー フェー 限定アクセス方法及び限定アクセス装置
US7502473B2 (en) * 2004-02-25 2009-03-10 Nagravision S.A. Process for managing the handling of conditional access data by at least two decoders
MXPA06010776A (es) * 2004-03-22 2006-12-15 Samsung Electronics Co Ltd Autentificacion entre un dispositivo y un almacenamiento portatil.
KR20050096040A (ko) * 2004-03-29 2005-10-05 삼성전자주식회사 휴대형 저장장치와 디바이스간에 디지털 저작권 관리를이용한 콘텐츠 재생방법 및 장치와, 이를 위한 휴대형저장장치
US7805611B1 (en) * 2004-12-03 2010-09-28 Oracle America, Inc. Method for secure communication from chip card and system for performing the same
US10454890B2 (en) * 2005-01-31 2019-10-22 Unisys Corporation Negotiation of security protocols and protocol attributes in secure communications environment
US8285988B2 (en) * 2006-05-09 2012-10-09 Broadcom Corporation Method and system for command authentication to achieve a secure interface
US8560829B2 (en) * 2006-05-09 2013-10-15 Broadcom Corporation Method and system for command interface protection to achieve a secure interface
US8156545B2 (en) 2007-02-09 2012-04-10 Sony Corporation Method and apparatus for authorizing a communication interface
JP4923974B2 (ja) * 2006-09-05 2012-04-25 株式会社デンソー 無線通信システム及び車載装置
KR101424972B1 (ko) * 2007-05-10 2014-07-31 삼성전자주식회사 모바일 카드를 이용한 컨텐츠 사용 방법, 호스트 장치, 및모바일 카드
US8149085B2 (en) * 2008-05-02 2012-04-03 Research In Motion Limited Coordinated security systems and methods for an electronic device
US20090287929A1 (en) * 2008-05-15 2009-11-19 Lucent Technologies Inc. Method and apparatus for two-factor key exchange protocol resilient to password mistyping
EP2159762A1 (fr) * 2008-08-27 2010-03-03 Deutsche Telekom AG Procédé d'authentification à base de cartes à puce
EP2211497A1 (fr) * 2009-01-26 2010-07-28 Gemalto SA Procédé d'établissement de communication sécurisée sans partage d'information préalable
JP4760938B2 (ja) * 2009-03-23 2011-08-31 富士ゼロックス株式会社 鍵生成プログラム、鍵記録プログラム、鍵生成装置、ｐｋｉカード及び鍵記録システム
EP2362635B1 (fr) * 2010-02-25 2013-04-03 Irdeto B.V. Désactivation d'un mécanisme de chargement de mots de contrôle de texte clair dans un système d'accès conditionnel
US8745415B2 (en) 2012-09-26 2014-06-03 Pure Storage, Inc. Multi-drive cooperation to generate an encryption key
US10623386B1 (en) 2012-09-26 2020-04-14 Pure Storage, Inc. Secret sharing data protection in a storage system
US11032259B1 (en) 2012-09-26 2021-06-08 Pure Storage, Inc. Data protection in a storage system
US10263770B2 (en) 2013-11-06 2019-04-16 Pure Storage, Inc. Data protection in a storage system using external secrets
US11128448B1 (en) 2013-11-06 2021-09-21 Pure Storage, Inc. Quorum-aware secret sharing
US9516016B2 (en) * 2013-11-11 2016-12-06 Pure Storage, Inc. Storage array password management
US9503447B2 (en) 2014-01-30 2016-11-22 Sap Se Secure communication between processes in cloud
US9729518B1 (en) 2014-04-17 2017-08-08 Altera Corporation Method and apparatus for secure provisioning of an integrated circuit device
SG11201804616VA (en) 2015-12-23 2018-07-30 Nagravision Sa Secure provisioning, by a client device, cryptographic keys for exploiting services provided by an operator
CN107040536A (zh) * 2017-04-10 2017-08-11 北京德威特继保自动化科技股份有限公司 数据加密方法、装置和系统

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Also Published As

Publication number Publication date
CA2444422A1 (fr) 2002-10-31
US20050033964A1 (en) 2005-02-10
US7328342B2 (en) 2008-02-05
FR2823928A1 (fr) 2002-10-25
EP1391074A1 (fr) 2004-02-25
WO2002087144A1 (fr) 2002-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051230