ZA200203084B - Process for managing a symmetric key in a communication network and devices for the implementation of this process. - Google Patents

Process for managing a symmetric key in a communication network and devices for the implementation of this process.

Info

Publication number
ZA200203084B
ZA200203084B ZA200203084A ZA200203084A ZA200203084B ZA 200203084 B ZA200203084 B ZA 200203084B ZA 200203084 A ZA200203084 A ZA 200203084A ZA 200203084 A ZA200203084 A ZA 200203084A ZA 200203084 B ZA200203084 B ZA 200203084B
Authority
ZA
South Africa
Prior art keywords
managing
implementation
devices
communication network
symmetric key
Prior art date
Application number
ZA200203084A
Other languages
English (en)
Inventor
Eric Diehl
Jean-Pierre Andreaux
Alain Durand
Original Assignee
Thomson Licensing 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 Licensing Sa filed Critical Thomson Licensing Sa
Publication of ZA200203084B publication Critical patent/ZA200203084B/xx

Links

Classifications

    • 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
    • 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
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0435—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply symmetric encryption, i.e. same key used for encryption and decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • 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
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
    • 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
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0457—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Automation & Control Theory (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)
  • Small-Scale Networks (AREA)
ZA200203084A 2001-04-25 2002-04-18 Process for managing a symmetric key in a communication network and devices for the implementation of this process. ZA200203084B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0105568A FR2824212A1 (fr) 2001-04-25 2001-04-25 Procede de gestion d'une cle symetrique dans un reseau de communication et dispositifs pour la mise en oeuvre

Publications (1)

Publication Number Publication Date
ZA200203084B true ZA200203084B (en) 2002-11-25

Family

ID=8862677

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200203084A ZA200203084B (en) 2001-04-25 2002-04-18 Process for managing a symmetric key in a communication network and devices for the implementation of this process.

Country Status (15)

Country Link
US (1) US7403622B2 (zh)
EP (1) EP1253762A1 (zh)
JP (1) JP4482266B2 (zh)
KR (1) KR100898437B1 (zh)
CN (1) CN1258898C (zh)
BR (1) BR0201403A (zh)
CA (1) CA2381110C (zh)
FR (1) FR2824212A1 (zh)
HK (1) HK1049560B (zh)
HU (1) HU224303B1 (zh)
MX (1) MXPA02003663A (zh)
MY (1) MY141429A (zh)
PL (1) PL353583A1 (zh)
TW (1) TWI221719B (zh)
ZA (1) ZA200203084B (zh)

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FR2836608A1 (fr) * 2002-02-25 2003-08-29 Thomson Licensing Sa Dispositif de traitement et procede de transmission de donnees chiffrees pour un premier domaine dans un reseau appartenant a un second domaine
US7392384B2 (en) * 2002-06-28 2008-06-24 Hewlett-Packard Development Company, L.P. Method and system for secure storage, transmission and control of cryptographic keys
FR2844600A1 (fr) * 2002-09-13 2004-03-19 Thomson Licensing Sa Procede pour situer relativement deux appareils electriques
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US7627617B2 (en) * 2004-02-11 2009-12-01 Storage Technology Corporation Clustered hierarchical file services
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FR2868643A1 (fr) * 2004-03-30 2005-10-07 Thomson Licensing Sa Methode de decouverte d'appareils connectes a un reseau ip et appareil implementant la methode
EP1594316A1 (en) * 2004-05-03 2005-11-09 Thomson Licensing Certificate validity checking
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US8250362B2 (en) 2008-12-04 2012-08-21 Broadcom Corporation Home network encryption techniques
GB2466259A (en) * 2008-12-17 2010-06-23 Paul Jason Rogers System for use in the home to convert a digital TV signal into IP data packets for transmission to IP devices or a home IP network
DE102009042284A1 (de) * 2009-09-22 2011-03-31 Giesecke & Devrient Gmbh Verfahren zum Aufbauen eines gesicherten Kommunikationskanals
US8819435B2 (en) * 2011-09-12 2014-08-26 Qualcomm Incorporated Generating protocol-specific keys for a mixed communication network
KR20150071958A (ko) * 2013-12-19 2015-06-29 삼성전자주식회사 비밀 통화 방법 및 장치
CN105577609B (zh) * 2014-10-09 2019-10-22 华为技术有限公司 用于对访问的内容进行控制的方法和装置
KR101838511B1 (ko) * 2016-05-17 2018-03-14 현대자동차주식회사 암호화를 적용한 제어기 보안 방법 및 그 장치
KR102066487B1 (ko) 2017-12-12 2020-02-11 주식회사 무한비트 하드웨어 인증칩 기반의 경량 암호 알고리즘 보안 장치
CN109587149A (zh) * 2018-12-11 2019-04-05 许昌许继软件技术有限公司 一种数据的安全通信方法及装置
CN117314401A (zh) * 2020-04-20 2023-12-29 车主邦（北京）科技有限公司 无感支付方法
CN111507727B (zh) * 2020-04-20 2023-12-29 车主邦（北京）科技有限公司 无感支付的安全性控制方法
CN117196609A (zh) * 2020-04-20 2023-12-08 车主邦（北京）科技有限公司 无感支付系统
CN117196594A (zh) * 2020-04-20 2023-12-08 车主邦（北京）科技有限公司 支付记录的处理方法
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Also Published As

Publication number Publication date
JP2003008566A (ja) 2003-01-10
HUP0201358A3 (en) 2003-07-28
MXPA02003663A (es) 2004-12-13
HU224303B1 (hu) 2005-07-28
PL353583A1 (en) 2002-11-04
EP1253762A1 (en) 2002-10-30
HUP0201358A2 (hu) 2003-01-28
CA2381110A1 (en) 2002-10-25
CN1258898C (zh) 2006-06-07
CA2381110C (en) 2010-06-22
FR2824212A1 (fr) 2002-10-31
HU0201358D0 (zh) 2002-06-29
MY141429A (en) 2010-04-30
CN1383296A (zh) 2002-12-04
TWI221719B (en) 2004-10-01
JP4482266B2 (ja) 2010-06-16
KR100898437B1 (ko) 2009-05-21
KR20020083123A (ko) 2002-11-01
US20030108206A1 (en) 2003-06-12
US7403622B2 (en) 2008-07-22
BR0201403A (pt) 2002-11-12
HK1049560B (zh) 2007-01-05
HK1049560A1 (en) 2003-05-16

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