FR2912270B1 - Procede de generation d'une cle de chiffrement de trafic, procede de transmission de donnees, dispositifs de generation d'une cle de chiffrement de trafic, agencement de transmission de donnees - Google Patents

Procede de generation d'une cle de chiffrement de trafic, procede de transmission de donnees, dispositifs de generation d'une cle de chiffrement de trafic, agencement de transmission de donnees

Info

Publication number
FR2912270B1
FR2912270B1 FR0800461A FR0800461A FR2912270B1 FR 2912270 B1 FR2912270 B1 FR 2912270B1 FR 0800461 A FR0800461 A FR 0800461A FR 0800461 A FR0800461 A FR 0800461A FR 2912270 B1 FR2912270 B1 FR 2912270B1
Authority
FR
France
Prior art keywords
data transmission
encryption key
traffic encryption
generating
generating device
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
FR0800461A
Other languages
English (en)
Other versions
FR2912270A1 (fr
Inventor
Michael Benkert
Achim Luft
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.)
Intel Deutschland GmbH
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of FR2912270A1 publication Critical patent/FR2912270A1/fr
Application granted granted Critical
Publication of FR2912270B1 publication Critical patent/FR2912270B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management 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
    • H04N21/266—Channel 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
    • H04N21/26606—Channel 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]
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management 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
    • H04N21/266—Channel 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
    • H04N21/26613—Channel 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 keys in general
    • 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)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0800461A 2007-02-05 2008-01-29 Procede de generation d'une cle de chiffrement de trafic, procede de transmission de donnees, dispositifs de generation d'une cle de chiffrement de trafic, agencement de transmission de donnees Expired - Fee Related FR2912270B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88822807P 2007-02-05 2007-02-05
DE102007005636A DE102007005636B4 (de) 2007-02-05 2007-02-05 Verfahren zum Erzeugen eines Verkehr-Verschlüsselung-Schlüssels, Verfahren zum Übertragen von Daten, Einrichtungen zum Erzeugen eines Verkehr-Verschlüsselung-Schlüssels,Datenübertragungs-Anordnung

Publications (2)

Publication Number Publication Date
FR2912270A1 FR2912270A1 (fr) 2008-08-08
FR2912270B1 true FR2912270B1 (fr) 2014-02-14

Family

ID=39597403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0800461A Expired - Fee Related FR2912270B1 (fr) 2007-02-05 2008-01-29 Procede de generation d'une cle de chiffrement de trafic, procede de transmission de donnees, dispositifs de generation d'une cle de chiffrement de trafic, agencement de transmission de donnees

Country Status (4)

Country Link
US (1) US8259936B2 (fr)
CN (1) CN101272243B (fr)
DE (1) DE102007005636B4 (fr)
FR (1) FR2912270B1 (fr)

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JP5345641B2 (ja) * 2008-02-26 2013-11-20 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 信頼性のあるブロードキャスト／マルチキャスト・サービスのための方法および装置
US20090285401A1 (en) * 2008-05-19 2009-11-19 General Instrument Corporation Providing Access To Content For a Device Using an Entitlement Control Message
KR101498288B1 (ko) * 2008-06-24 2015-03-03 삼성전자주식회사 복수의 키 데이터를 전송하기 위한 장치 및 방법
KR20100047651A (ko) * 2008-10-29 2010-05-10 삼성전자주식회사 유료 채널 제공을 위한 암호키 획득 방법 및 장치
US9215423B2 (en) 2009-03-30 2015-12-15 Time Warner Cable Enterprises Llc Recommendation engine apparatus and methods
US11076189B2 (en) 2009-03-30 2021-07-27 Time Warner Cable Enterprises Llc Personal media channel apparatus and methods
EP2259544B1 (fr) * 2009-06-02 2012-08-08 Irdeto Access B.V. Contrôle de la période de validité d'une clé de décryptage
US8813124B2 (en) 2009-07-15 2014-08-19 Time Warner Cable Enterprises Llc Methods and apparatus for targeted secondary content insertion
EP2476228B1 (fr) * 2009-09-09 2013-08-21 Telefonaktiebolaget LM Ericsson (publ) Technique de determination de l'utilisation de contenu multimédia crypté
US20110302416A1 (en) * 2010-03-15 2011-12-08 Bigband Networks Inc. Method and system for secured communication in a non-ctms environment
US8701138B2 (en) 2010-04-23 2014-04-15 Time Warner Cable Enterprises Llc Zone control methods and apparatus
US10719813B1 (en) 2010-09-29 2020-07-21 Bluelink Diagnostic Solutions, Inc. Remote diagnostic system for vehicles
US9426123B2 (en) 2012-02-23 2016-08-23 Time Warner Cable Enterprises Llc Apparatus and methods for content distribution to packet-enabled devices via a network bridge
US20130227283A1 (en) 2012-02-23 2013-08-29 Louis Williamson Apparatus and methods for providing content to an ip-enabled device in a content distribution network
US8838149B2 (en) 2012-04-02 2014-09-16 Time Warner Cable Enterprises Llc Apparatus and methods for ensuring delivery of geographically relevant content
US9467723B2 (en) 2012-04-04 2016-10-11 Time Warner Cable Enterprises Llc Apparatus and methods for automated highlight reel creation in a content delivery network
US9324625B2 (en) 2012-05-31 2016-04-26 Infineon Technologies Ag Gated diode, battery charging assembly and generator assembly
US9620637B2 (en) 2013-05-24 2017-04-11 Infineon Technologies Ag Semiconductor device comprising a gate electrode connected to a source terminal
US10116676B2 (en) 2015-02-13 2018-10-30 Time Warner Cable Enterprises Llc Apparatus and methods for data collection, analysis and service modification based on online activity
US11212593B2 (en) 2016-09-27 2021-12-28 Time Warner Cable Enterprises Llc Apparatus and methods for automated secondary content management in a digital network
JP7300845B2 (ja) * 2019-02-15 2023-06-30 三菱重工業株式会社 制御装置、産業用制御システムおよび暗号鍵寿命延長方法
US11257307B1 (en) 2019-06-24 2022-02-22 Opus Ivs, Inc. Adaptive vehicle diagnostic system and method
US11861954B2 (en) 2019-08-27 2024-01-02 Opus Ivs, Inc. Vehicle diagnostic system and method
US11348382B1 (en) 2019-10-30 2022-05-31 Opus Ivs, Inc. System and method for detecting remote vehicle diagnosis
US11508191B1 (en) 2019-12-03 2022-11-22 Opus Ivs, Inc. Vehicle diagnostic interface device
US11423715B1 (en) 2019-12-03 2022-08-23 Opus Ivs, Inc. Vehicle diagnostic device
US11538290B1 (en) 2020-01-31 2022-12-27 Opus Ivs, Inc. Automated vehicle diagnostic navigation system and method
US11954946B1 (en) 2020-04-07 2024-04-09 Opus Ivs, Inc. Remote vehicle diagnostic system and method
CN116894273B (zh) * 2023-09-11 2023-11-21 四川建设网有限责任公司 基于异或和求余的文件加密方法、解密方法、设备及介质

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GB2386210A (en) * 2002-03-07 2003-09-10 Hewlett Packard Co Method of controlling content consumption
GB2394805A (en) * 2002-10-31 2004-05-05 Hewlett Packard Co Determining when to revoke a key in an ancestral hierarchy key distribution system
AU2003242598A1 (en) 2003-05-29 2005-01-21 Pirelli & C. S.P.A. Method, system and computer program for the secured management of network devices
US7293282B2 (en) * 2003-07-03 2007-11-06 Time Warner Cable, Inc. Method to block unauthorized access to TFTP server configuration files
US7568111B2 (en) * 2003-11-11 2009-07-28 Nokia Corporation System and method for using DRM to control conditional access to DVB content
WO2005086412A1 (fr) 2004-03-05 2005-09-15 Electronics And Telecommunications Research Institute Procede de gestion de cles de chiffrement du trafic dans un systeme internet portable sans fil et procede de configuration de protocole correspondant, procede de fonctionnement d'un automate a cles de chiffrement du trafic dans une station abonnee
KR100704675B1 (ko) * 2005-03-09 2007-04-06 한국전자통신연구원 무선 휴대 인터넷 시스템의 인증 방법 및 관련 키 생성방법
CN100463391C (zh) * 2006-09-23 2009-02-18 西安西电捷通无线网络通信有限公司 一种网络密钥管理及会话密钥更新方法

Also Published As

Publication number Publication date
US8259936B2 (en) 2012-09-04
DE102007005636B4 (de) 2008-11-13
CN101272243B (zh) 2012-03-21
FR2912270A1 (fr) 2008-08-08
US20100027787A1 (en) 2010-02-04
CN101272243A (zh) 2008-09-24
DE102007005636A1 (de) 2008-08-14

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Legal Events

Date Code Title Description
TP Transmission of property

Owner name: INTEL MOBILE COMMUNICATIONS GMBH, DE

Effective date: 20120228

PLFP Fee payment

Year of fee payment: 8

CD Change of name or company name

Owner name: INTEL DEUTSCHLAND GMBH, DE

Effective date: 20160126

ST Notification of lapse

Effective date: 20160930