ATE405082T1 - Schlüsselaktualisierung in sicherer multicastkommunikation - Google Patents

Schlüsselaktualisierung in sicherer multicastkommunikation

Info

Publication number
ATE405082T1
ATE405082T1 AT03293294T AT03293294T ATE405082T1 AT E405082 T1 ATE405082 T1 AT E405082T1 AT 03293294 T AT03293294 T AT 03293294T AT 03293294 T AT03293294 T AT 03293294T AT E405082 T1 ATE405082 T1 AT E405082T1
Authority
AT
Austria
Prior art keywords
key
group
local
encryption keys
group controller
Prior art date
Application number
AT03293294T
Other languages
English (en)
Inventor
Mounir Kellil
Christophe Janneteau
Alexis Olivereau
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE405082T1 publication Critical patent/ATE405082T1/de

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
    • H04L63/065—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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/104—Grouping of entities
    • 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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • 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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
AT03293294T 2003-12-23 2003-12-23 Schlüsselaktualisierung in sicherer multicastkommunikation ATE405082T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03293294A EP1549010B1 (de) 2003-12-23 2003-12-23 Schlüsselaktualisierung in sicherer Multicastkommunikation

Publications (1)

Publication Number Publication Date
ATE405082T1 true ATE405082T1 (de) 2008-08-15

Family

ID=34530831

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03293294T ATE405082T1 (de) 2003-12-23 2003-12-23 Schlüsselaktualisierung in sicherer multicastkommunikation

Country Status (7)

Country Link
US (1) US20070143600A1 (de)
EP (1) EP1549010B1 (de)
AT (1) ATE405082T1 (de)
AU (1) AU2004308477B2 (de)
CA (1) CA2548198A1 (de)
DE (1) DE60322929D1 (de)
WO (1) WO2005062951A2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7907733B2 (en) * 2004-03-05 2011-03-15 Electronics And Telecommunications Research Institute Method for managing traffic encryption key in wireless portable internet system and protocol configuration method thereof, and operation method of traffic encryption key state machine in subscriber station
US7434047B2 (en) * 2004-12-30 2008-10-07 Nokia, Inc. System, method and computer program product for detecting a rogue member in a multicast group
EP1889399B1 (de) * 2005-06-10 2012-03-14 Samsung Electronics Co., Ltd. Verfahren zur verwaltung eines gruppenverkehrs-verschlüsselungsschlüssels in einem drahtlosen tragbaren internet-system
KR100704678B1 (ko) 2005-06-10 2007-04-06 한국전자통신연구원 무선 휴대 인터넷 시스템에서의 그룹 트래픽 암호화 키갱신 방법
DE102006008745A1 (de) * 2005-11-04 2007-05-10 Siemens Ag Verfahren und Server zum Bereitstellen eines Mobilitätsschlüssels
US8176317B2 (en) * 2006-01-19 2012-05-08 Helius, Inc. System and method for multicasting IPSec protected communications
WO2007122576A1 (en) * 2006-04-25 2007-11-01 Nokia Corporation Ip multicast based systems, apparatuses and methods for tcp connection migration
US8547891B2 (en) * 2006-10-10 2013-10-01 Qualcomm Incorporated Systems and methods for improving multicasting over a forward link
CN1996835B (zh) * 2006-12-31 2010-12-08 华中科技大学 基于分布式管理架构的自适应安全组通信系统
US7840810B2 (en) * 2007-01-18 2010-11-23 Panasonic Electric Works Co., Ltd. Systems and methods for rejoining a second group of nodes with a first group of nodes using a shared group key
US8429400B2 (en) * 2007-06-21 2013-04-23 Cisco Technology, Inc. VPN processing via service insertion architecture
CN101355425A (zh) * 2007-07-24 2009-01-28 华为技术有限公司 组密钥管理中实现新组员注册的方法、装置及系统
US8447039B2 (en) * 2007-09-26 2013-05-21 Cisco Technology, Inc. Active-active hierarchical key servers
US8411866B2 (en) * 2007-11-14 2013-04-02 Cisco Technology, Inc. Distribution of group cryptography material in a mobile IP environment
EP2234323A1 (de) * 2007-12-27 2010-09-29 Keiko Ogawa Informationsverteilungssystem und programm dafür
JP5077186B2 (ja) * 2008-10-17 2012-11-21 富士通株式会社 通信装置、通信方法及び通信プログラム
US8515064B2 (en) 2008-10-30 2013-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and an apparatus for key management in a communication network
US8189789B2 (en) * 2008-11-03 2012-05-29 Telcordia Technologies, Inc. Intrusion-tolerant group management for mobile ad-hoc networks
US8885830B2 (en) * 2009-05-04 2014-11-11 Mitre Corporation Method and apparatus for dynamically establishing and joining an encrypted collaborative communication session
US8185936B1 (en) * 2009-07-13 2012-05-22 Sprint Communications Company L.P. Automatic device-profile updates based on authentication failures
US8509448B2 (en) * 2009-07-29 2013-08-13 Motorola Solutions, Inc. Methods and device for secure transfer of symmetric encryption keys
US9294270B2 (en) * 2010-01-05 2016-03-22 Cisco Technology, Inc. Detection of stale encryption policy by group members
CN102484791A (zh) * 2010-05-19 2012-05-30 三洋电机株式会社 基站装置
CN102577227A (zh) * 2010-05-31 2012-07-11 三洋电机株式会社 终端装置以及基站装置
KR101808188B1 (ko) * 2011-07-04 2017-12-13 삼성전자주식회사 이동 기기에 대한 그룹 키 관리를 위한 방법 및 장치
US8897452B2 (en) * 2011-10-27 2014-11-25 Architecture Technology, Inc. Network having multicast security and method therefore
US9143321B2 (en) 2012-03-09 2015-09-22 Motorola Solutions, Inc. Communication protocol for secure communications systems
JP5983785B2 (ja) * 2012-06-29 2016-09-06 日本電気株式会社 Ｍ２ｍにおけるグループ・ベースド・フィーチャのためのセキュリティアップデート
US9871653B2 (en) 2013-07-18 2018-01-16 Cisco Technology, Inc. System for cryptographic key sharing among networked key servers
KR20190047143A (ko) * 2013-07-31 2019-05-07 닛본 덴끼 가부시끼가이샤 Mtc 그룹 키 관리를 위한 디바이스들 및 방법
US9848332B2 (en) * 2014-11-21 2017-12-19 Apple Inc. Method and apparatus for providing wireless service groups
US9800579B2 (en) * 2015-02-12 2017-10-24 Verizon Patent And Licensing Inc. Network-based client side encryption
JP6282779B2 (ja) * 2015-03-24 2018-02-21 株式会社東芝 管理装置、プログラム、システムおよび方法
US9998431B2 (en) 2015-06-09 2018-06-12 Intel Corporation System, apparatus and method for secure network bridging using a rendezvous service and multiple key distribution servers
US9591479B1 (en) 2016-04-14 2017-03-07 Wickr Inc. Secure telecommunications
US11750381B2 (en) * 2017-04-28 2023-09-05 Nicira, Inc. Minimizing traffic drop when rekeying in a distributed security group
US10855440B1 (en) 2017-11-08 2020-12-01 Wickr Inc. Generating new encryption keys during a secure communication session
US11101999B2 (en) 2017-11-08 2021-08-24 Amazon Technologies, Inc. Two-way handshake for key establishment for secure communications
US10778432B2 (en) 2017-11-08 2020-09-15 Wickr Inc. End-to-end encryption during a secure communication session
US10541814B2 (en) 2017-11-08 2020-01-21 Wickr Inc. End-to-end encryption during a secure communication session

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5564070A (en) * 1993-07-30 1996-10-08 Xerox Corporation Method and system for maintaining processing continuity to mobile computers in a wireless network
US5471532A (en) * 1994-02-15 1995-11-28 Motorola, Inc. Method of rekeying roaming communication units
US5381479A (en) * 1994-02-28 1995-01-10 Motorola, Inc. Method for over the air rekeying of multiple communication groups
US6584566B1 (en) * 1998-08-27 2003-06-24 Nortel Networks Limited Distributed group key management for multicast security
US6263435B1 (en) * 1999-07-06 2001-07-17 Matsushita Electric Industrial Co., Ltd. Dual encryption protocol for scalable secure group communication
US20030068047A1 (en) * 2001-09-28 2003-04-10 Lee David A. One-way broadcast key distribution
US7308583B2 (en) * 2002-01-25 2007-12-11 Matsushita Electric Industrial Co., Ltd. Data distribution system
US7350077B2 (en) * 2002-11-26 2008-03-25 Cisco Technology, Inc. 802.11 using a compressed reassociation exchange to facilitate fast handoff
US7450722B2 (en) * 2002-12-13 2008-11-11 General Instrument Corporation Subset difference method for multi-cast rekeying
US20040236939A1 (en) * 2003-02-20 2004-11-25 Docomo Communications Laboratories Usa, Inc. Wireless network handoff key
US20050100166A1 (en) * 2003-11-10 2005-05-12 Parc Inc. Systems and methods for authenticating communications in a network medium

Also Published As

Publication number Publication date
EP1549010A1 (de) 2005-06-29
EP1549010B1 (de) 2008-08-13
US20070143600A1 (en) 2007-06-21
AU2004308477A1 (en) 2005-07-14
CA2548198A1 (en) 2005-07-14
WO2005062951A3 (en) 2005-11-17
WO2005062951A2 (en) 2005-07-14
DE60322929D1 (de) 2008-09-25
AU2004308477B2 (en) 2007-08-30
HK1075553A1 (en) 2005-12-16

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