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DE60019049D1 - Gerät und Verfahren zur Verteilung von Verwaltung-Schlüsseln in einem Mehrfach-System - Google Patents

Gerät und Verfahren zur Verteilung von Verwaltung-Schlüsseln in einem Mehrfach-System

Info

Publication number
DE60019049D1
DE60019049D1 DE60019049T DE60019049T DE60019049D1 DE 60019049 D1 DE60019049 D1 DE 60019049D1 DE 60019049 T DE60019049 T DE 60019049T DE 60019049 T DE60019049 T DE 60019049T DE 60019049 D1 DE60019049 D1 DE 60019049D1
Authority
DE
Germany
Prior art keywords
multiple system
management keys
distributing management
distributing
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 - Lifetime
Application number
DE60019049T
Other languages
English (en)
Inventor
Yunzhou Li
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.)
Nortel Networks Corp
Nortel Networks Corp USA
Original Assignee
Nortel Networks Corp
Nortel Networks Corp USA
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 Nortel Networks Corp, Nortel Networks Corp USA filed Critical Nortel Networks Corp
Application granted granted Critical
Publication of DE60019049D1 publication Critical patent/DE60019049D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0893—Assignment of logical groups to network elements
    • 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
    • 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
    • H04L63/065—Network architectures or network communication protocols for network security for supporting key management in a packet data network for group communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/329—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the application layer [OSI layer 7]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60019049T 1999-09-21 2000-08-04 Gerät und Verfahren zur Verteilung von Verwaltung-Schlüsseln in einem Mehrfach-System Expired - Lifetime DE60019049D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/400,132 US7269728B1 (en) 1999-09-21 1999-09-21 Apparatus and method for distributing management keys in a multicast domain

Publications (1)

Publication Number Publication Date
DE60019049D1 true DE60019049D1 (de) 2005-05-04

Family

ID=23582350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60019049T Expired - Lifetime DE60019049D1 (de) 1999-09-21 2000-08-04 Gerät und Verfahren zur Verteilung von Verwaltung-Schlüsseln in einem Mehrfach-System

Country Status (4)

Country Link
US (1) US7269728B1 (de)
EP (1) EP1087566B1 (de)
CA (1) CA2310519A1 (de)
DE (1) DE60019049D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1442548B1 (de) 2001-08-24 2008-05-14 Intel Corporation Allgemeine eingangs-/ausgangsschnittstelle und zugehörige verfahren um datenintegrität zu verwalten
US9836424B2 (en) 2001-08-24 2017-12-05 Intel Corporation General input/output architecture, protocol and related methods to implement flow control
US6965883B2 (en) * 2002-02-20 2005-11-15 Nokia Corporation Charging mechanism for multicasting
KR100888472B1 (ko) * 2002-07-06 2009-03-12 삼성전자주식회사 이중키를 이용한 암호화방법 및 이를 위한 무선 랜 시스템
DE502005005713D1 (de) * 2005-12-01 2008-11-27 Bravis Gmbh Verfahren zum Ändern eines Gruppenschlüssels in einer Gruppe von Netzelementen in einem Netz
JP4823717B2 (ja) * 2006-02-28 2011-11-24 株式会社日立製作所 暗号通信システム、端末状態管理サーバ、暗号通信方法、および端末状態管理方法
FR2902258B1 (fr) * 2006-06-13 2008-09-05 France Telecom Dispositif et procede pour associer un terminal a un compte utilisateur
KR101223499B1 (ko) * 2006-09-27 2013-01-18 삼성전자주식회사 그룹 키 업데이트 방법 및 이를 이용한 그룹 키 업데이트장치
US7907735B2 (en) * 2007-06-15 2011-03-15 Koolspan, Inc. System and method of creating and sending broadcast and multicast data
JP5060556B2 (ja) * 2007-07-11 2012-10-31 株式会社東芝 グループ署名システム、装置及びプログラム
JP2009065555A (ja) * 2007-09-07 2009-03-26 Toshiba Corp 無線端末、無線システムおよびプログラム
US20100050204A1 (en) * 2008-08-22 2010-02-25 King-Hang Wang User group assignment method for key management
US8750507B2 (en) * 2010-01-25 2014-06-10 Cisco Technology, Inc. Dynamic group creation for managed key servers
US20230098441A1 (en) * 2021-09-28 2023-03-30 Austin Pritchett Bill aggregation with pre-payment outlier alerts

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150358A (en) * 1990-08-23 1992-09-22 At&T Bell Laboratories Serving constant bit rate traffic in a broadband data switch
US5359601A (en) * 1992-10-30 1994-10-25 Scientific-Atlanta, Inc. Apparatus providing dynamic virtual service selection in a multi-service communications system
GB9400101D0 (en) * 1994-01-05 1994-03-02 Thomson Consumer Electronics Consumer interface for a satellite television system
US5737011A (en) * 1995-05-03 1998-04-07 Bell Communications Research, Inc. Infinitely expandable real-time video conferencing system
US6330671B1 (en) * 1997-06-23 2001-12-11 Sun Microsystems, Inc. Method and system for secure distribution of cryptographic keys on multicast networks
US6073235A (en) * 1997-06-24 2000-06-06 At&T Corp. Private broadcast communication system and method for private broadcast communication over a wired or wireless network
US6259701B1 (en) * 1997-09-11 2001-07-10 At&T Corp. Method and system for a unicast endpoint client to access a multicast internet protocol (IP) session
US6195751B1 (en) * 1998-01-20 2001-02-27 Sun Microsystems, Inc. Efficient, secure multicasting with minimal knowledge
JPH11275068A (ja) * 1998-03-20 1999-10-08 Fujitsu Ltd 鍵管理サーバ、チャットシステムの端末装置、チャットシステム及び記録媒体
US6295361B1 (en) * 1998-06-30 2001-09-25 Sun Microsystems, Inc. Method and apparatus for multicast indication of group key change

Also Published As

Publication number Publication date
EP1087566B1 (de) 2005-03-30
CA2310519A1 (en) 2001-03-21
EP1087566A3 (de) 2002-01-09
US7269728B1 (en) 2007-09-11
EP1087566A2 (de) 2001-03-28

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Legal Events

Date Code Title Description
8332 No legal effect for de