BR112012018268A2 - gerenciamento de chaves aprimorado para relocação de srns - Google Patents

gerenciamento de chaves aprimorado para relocação de srns

Info

Publication number
BR112012018268A2
BR112012018268A2 BR112012018268-4A BR112012018268A BR112012018268A2 BR 112012018268 A2 BR112012018268 A2 BR 112012018268A2 BR 112012018268 A BR112012018268 A BR 112012018268A BR 112012018268 A2 BR112012018268 A2 BR 112012018268A2
Authority
BR
Brazil
Prior art keywords
key
node
key management
mobile terminal
srns relocation
Prior art date
Application number
BR112012018268-4A
Other languages
English (en)
Other versions
BR112012018268B1 (pt
Inventor
Norrman Karl
Hedberg Tomas
Näslund Mats
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of BR112012018268A2 publication Critical patent/BR112012018268A2/pt
Publication of BR112012018268B1 publication Critical patent/BR112012018268B1/pt

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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • H04W12/082—Access security using revocation of authorisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H04W36/0038—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of security context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/12—Reselecting a serving backbone network switching or routing node
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

gerenciamento de chaves aprimorado para recolocação de srns. trata-se de um método que compreende manter, em um primeiro nó que serve um terminal móvel através de uma conexão protegida por ao menos uma primeira chave, a dita primeira chave e as informações sobre as capacidades de gerenciamento de chaves do terminal móvel. mediante a recolocação do terminal móvel a um segundo nó, o método inclui: se, e somente se, as ditas capacidades de gerenciamento de chaves indicarem uma capacidade de gerenciamento de chaves aprimorado suportada pelo terminal móvel, modificar, pelo dito primeiro nó, a primeira chave, criandom assim, uma segunda chave, enviar, a partir do primeiro nó até o segundo nó, a segunda chave, e transmitir ao segundo nó as informações sobre as capacidades de gerenciamento de chaves do terminal móvel.
BR112012018268-4A 2010-03-17 2011-03-16 métodos, nó que serve um terminal móvel e terminal móvel BR112012018268B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31463410P 2010-03-17 2010-03-17
US61/314,634 2010-03-17
PCT/EP2011/053999 WO2011113873A1 (en) 2010-03-17 2011-03-16 Enhanced key management for srns relocation

Publications (2)

Publication Number Publication Date
BR112012018268A2 true BR112012018268A2 (pt) 2018-08-28
BR112012018268B1 BR112012018268B1 (pt) 2021-02-02

Family

ID=44148498

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012018268-4A BR112012018268B1 (pt) 2010-03-17 2011-03-16 métodos, nó que serve um terminal móvel e terminal móvel

Country Status (5)

Country Link
US (2) US8929543B2 (pt)
EP (1) EP2548389B1 (pt)
CN (1) CN102804826B (pt)
BR (1) BR112012018268B1 (pt)
WO (1) WO2011113873A1 (pt)

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US10433161B2 (en) * 2012-01-30 2019-10-01 Telefonaktiebolaget Lm Ericsson (Publ) Call handover between cellular communication system nodes that support different security contexts
CN103428690B (zh) * 2012-05-23 2016-09-07 华为技术有限公司 无线局域网络的安全建立方法及系统、设备
EP2946582B1 (en) * 2013-01-17 2021-05-05 Apple Inc. Communication of security key information
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JP6337965B2 (ja) 2013-12-24 2018-06-06 日本電気株式会社 Ｓｃｅのための装置、システム、及び方法
EP3860039B1 (en) * 2016-11-26 2023-09-13 Huawei Technologies Co., Ltd. System, method and devices for mka negotiation between the devices
ES3031421T3 (en) 2017-01-30 2025-07-08 Ericsson Telefon Ab L M Security context handling in 5g during idle mode
CN107508804A (zh) * 2017-08-10 2017-12-22 山东渔翁信息技术股份有限公司 一种保护移动终端中密钥和证书的方法、装置及移动终端
US10542428B2 (en) 2017-11-20 2020-01-21 Telefonaktiebolaget Lm Ericsson (Publ) Security context handling in 5G during handover
CN110167019A (zh) * 2018-02-13 2019-08-23 华为技术有限公司 通信方法及装置

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FI107486B (fi) * 1999-06-04 2001-08-15 Nokia Networks Oy Autentikaation ja salauksen järjestäminen matkaviestinjärjestelmässä
GB2356770A (en) * 1999-11-23 2001-05-30 Ericsson Telefon Ab L M SRNS relocation in a UMTS network
US7181218B2 (en) * 2001-04-10 2007-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Commanding handover between differing radio access technologies
US20030084287A1 (en) * 2001-10-25 2003-05-01 Wang Huayan A. System and method for upper layer roaming authentication
GB2392590B (en) * 2002-08-30 2005-02-23 Toshiba Res Europ Ltd Methods and apparatus for secure data communication links
JP3992579B2 (ja) * 2002-10-01 2007-10-17 富士通株式会社 鍵交換代理ネットワークシステム
CN1857024B (zh) * 2003-09-26 2011-09-28 艾利森电话股份有限公司 在移动通信系统中用于密码学的增强型安全性设计
CN100592678C (zh) * 2004-02-11 2010-02-24 艾利森电话股份有限公司 用于网络元件的密钥管理
US8190124B2 (en) * 2004-10-22 2012-05-29 Broadcom Inc. Authentication in a roaming environment
GB0428084D0 (en) * 2004-12-22 2005-01-26 Nokia Corp Method for producing authentication information
US7626963B2 (en) * 2005-10-25 2009-12-01 Cisco Technology, Inc. EAP/SIM authentication for mobile IP to leverage GSM/SIM authentication infrastructure
DE102006015033B4 (de) * 2005-12-16 2016-07-07 Siemens Aktiengesellschaft Mobile Station als Gateway für mobile Endgeräte zu einem Zugangsnetz sowie Verfahren zur Netzanmeldung der mobilen Station und der mobilen Endgeräte
US20070154016A1 (en) * 2006-01-05 2007-07-05 Nakhjiri Madjid F Token-based distributed generation of security keying material
US8320561B2 (en) * 2007-08-08 2012-11-27 Qualcomm Incorporated Key identifier in packet data convergence protocol header
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JP5225459B2 (ja) * 2008-04-30 2013-07-03 聯發科技股▲ふん▼有限公司 トラフィック暗号化キーの派生方法
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MY164802A (en) * 2009-09-29 2018-01-30 Nokia Technologies Oy Method and apparatus for source identification for key handling following a handover failure
US8862878B2 (en) * 2010-11-19 2014-10-14 International Business Machines Corporation Authentication and authorization of a device by a service using broadcast encryption

Also Published As

Publication number Publication date
EP2548389B1 (en) 2015-06-24
US8929543B2 (en) 2015-01-06
US20130003967A1 (en) 2013-01-03
EP2548389A1 (en) 2013-01-23
US9350537B2 (en) 2016-05-24
CN102804826B (zh) 2016-03-02
CN102804826A (zh) 2012-11-28
US20150140968A1 (en) 2015-05-21
BR112012018268B1 (pt) 2021-02-02
WO2011113873A1 (en) 2011-09-22

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04W 12/04 , H04W 36/00

Ipc: H04W 12/08 (2009.01), H04W 36/00 (2009.01), H04W 1

B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/03/2011, OBSERVADAS AS CONDICOES LEGAIS.