BR112012000658A2 - método, dispositivo e sistema de derivação de chave - Google Patents

método, dispositivo e sistema de derivação de chave

Info

Publication number
BR112012000658A2
BR112012000658A2 BR112012000658A BR112012000658A BR112012000658A2 BR 112012000658 A2 BR112012000658 A2 BR 112012000658A2 BR 112012000658 A BR112012000658 A BR 112012000658A BR 112012000658 A BR112012000658 A BR 112012000658A BR 112012000658 A2 BR112012000658 A2 BR 112012000658A2
Authority
BR
Brazil
Prior art keywords
key derivation
derivation method
key
derivation
Prior art date
Application number
BR112012000658A
Other languages
English (en)
Other versions
BR112012000658B1 (pt
Inventor
Aiqin Zhang
Jing Chen
Xiaoyu Bi
Original Assignee
Huawei Tech Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43370806&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112012000658(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of BR112012000658A2 publication Critical patent/BR112012000658A2/pt
Publication of BR112012000658B1 publication Critical patent/BR112012000658B1/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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/061—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying further key derivation, e.g. deriving traffic keys from a pair-wise master key
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/14—Backbone network devices

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)
BR112012000658-4A 2009-06-26 2010-06-26 Métodos de derivação de chave e entidade de gerenciamento de mobilidade BR112012000658B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200910148423.7 2009-06-26
CN2009101484237A CN101931951B (zh) 2009-06-26 2009-06-26 密钥推演方法、设备及系统
PCT/CN2010/074559 WO2010149083A1 (zh) 2009-06-26 2010-06-26 密钥推演方法、设备及系统

Publications (2)

Publication Number Publication Date
BR112012000658A2 true BR112012000658A2 (pt) 2016-11-16
BR112012000658B1 BR112012000658B1 (pt) 2021-06-22

Family

ID=43370806

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012000658-4A BR112012000658B1 (pt) 2009-06-26 2010-06-26 Métodos de derivação de chave e entidade de gerenciamento de mobilidade

Country Status (9)

Country Link
US (2) US11240019B2 (pt)
EP (4) EP2416598B2 (pt)
CN (1) CN101931951B (pt)
AU (1) AU2010265281B2 (pt)
BR (1) BR112012000658B1 (pt)
ES (1) ES2436552T5 (pt)
PL (1) PL3651490T3 (pt)
RU (1) RU2517410C2 (pt)
WO (1) WO2010149083A1 (pt)

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CN101931951B (zh) * 2009-06-26 2012-11-07 华为技术有限公司 密钥推演方法、设备及系统
GB2472580A (en) * 2009-08-10 2011-02-16 Nec Corp A system to ensure that the input parameter to security and integrity keys is different for successive LTE to UMTS handovers
CN101835152A (zh) * 2010-04-16 2010-09-15 中兴通讯股份有限公司 终端移动到增强utran时建立增强密钥的方法及系统
CN101841810B (zh) * 2010-06-07 2016-01-20 中兴通讯股份有限公司 空中接口密钥的更新方法、核心网节点及无线接入系统
CN102625300B (zh) * 2011-01-28 2015-07-08 华为技术有限公司 密钥生成方法和设备
CN102790965B (zh) * 2011-05-18 2016-09-14 华为技术有限公司 切换方法、基站、用户设备和移动管理实体
JP6135878B2 (ja) * 2012-05-04 2017-05-31 ▲ホア▼▲ウェイ▼技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． ネットワークスイッチング中におけるセキュリティ処理方法およびシステム
US9942210B2 (en) 2012-05-23 2018-04-10 Nokia Technologies Oy Key derivation method and apparatus for local access under control of a cellular network
US9088408B2 (en) * 2012-06-28 2015-07-21 Certicom Corp. Key agreement using a key derivation key
US10341859B2 (en) 2012-10-19 2019-07-02 Nokia Technologies Oy Method and device of generating a key for device-to-device communication between a first user equipment and a second user equipment
CN103906049B (zh) * 2012-12-28 2019-09-24 北京三星通信技术研究有限公司 一种同步辅小区和ue之间加密信息的方法
DE102013227087A1 (de) * 2013-12-23 2015-06-25 Siemens Aktiengesellschaft Gesichertes Bereitstellen eines Schlüssels
US9736686B2 (en) * 2015-01-19 2017-08-15 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for direct communication key establishment
EP3255914A4 (en) * 2015-02-28 2018-02-14 Huawei Technologies Co. Ltd. Key generation method, device and system
US10602411B2 (en) * 2015-07-02 2020-03-24 Qualcomm Incorporated Redirection in a neutral-host network
KR102437619B1 (ko) * 2016-04-01 2022-08-29 삼성전자주식회사 보안 키를 생성하기 위한 장치 및 방법
US10462837B2 (en) * 2016-11-04 2019-10-29 Qualcomm Incorporated Method, apparatus, and system for reestablishing radio communication links due to radio link failure
EP3574667B1 (en) 2017-01-30 2021-02-24 Telefonaktiebolaget LM Ericsson (PUBL) Methods and apparatueses for security management before handover from 5g to 4g system
KR102163343B1 (ko) 2017-01-30 2020-10-08 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 유휴 모드 동안의 5g에서의 보안 콘텍스트 취급
US10542428B2 (en) 2017-11-20 2020-01-21 Telefonaktiebolaget Lm Ericsson (Publ) Security context handling in 5G during handover
US11553381B2 (en) * 2018-01-12 2023-01-10 Qualcomm Incorporated Method and apparatus for multiple registrations
US12052358B2 (en) 2018-01-12 2024-07-30 Qualcomm Incorporated Method and apparatus for multiple registrations
WO2019140337A1 (en) * 2018-01-12 2019-07-18 Qualcomm Incorporated Method and apparatus for multiple registrations
CN110769417B (zh) * 2018-07-25 2021-03-23 华为技术有限公司 一种密钥生成方法及装置
CN111465012B (zh) * 2019-01-21 2021-12-10 华为技术有限公司 通信方法和相关产品

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Publication number Priority date Publication date Assignee Title
US6918035B1 (en) * 1998-07-31 2005-07-12 Lucent Technologies Inc. Method for two-party authentication and key agreement
CA2371124A1 (en) † 2001-02-09 2002-08-09 Itaru Kawakami Information processing method/apparatus and program
RU2373653C2 (ru) * 2003-09-12 2009-11-20 Сикьюред Имэйл Гетеборг Аб Безопасность сообщений
AU2006205295B2 (en) * 2005-01-11 2009-09-03 Samsung Electronics Co., Ltd. Apparatus and method for ciphering/deciphering a signal in a communication system
FR2885753A1 (fr) * 2005-05-13 2006-11-17 France Telecom Procede de communication pour reseaux sans fil par trames de gestion comportant une signature electronique
CN101094065B (zh) * 2006-06-23 2011-09-28 华为技术有限公司 无线通信网络中的密钥分发方法和系统
US7875396B2 (en) † 2006-06-29 2011-01-25 GM Global Technology Operations LLC Membrane humidifier for a fuel cell
US9225518B2 (en) * 2006-12-08 2015-12-29 Alcatel Lucent Method of providing fresh keys for message authentication
US8588174B2 (en) * 2007-07-17 2013-11-19 Blackberry Limited Dual-mode device and method for handover of session from VOIP interface to cellular interface
US8699711B2 (en) * 2007-07-18 2014-04-15 Interdigital Technology Corporation Method and apparatus to implement security in a long term evolution wireless device
ES2375594T3 (es) * 2007-10-29 2012-03-02 Nokia Corporation Sistema y procedimiento para la autenticación de una transferencia de contexto.
CN101232731B (zh) * 2008-02-04 2012-12-19 中兴通讯股份有限公司 用于ue从utran切换到eutran的密钥生成方法和系统
CN101232736B (zh) * 2008-02-22 2012-02-29 中兴通讯股份有限公司 用于不同接入系统之间密钥生存计数器的初始化设置方法
CN101304311A (zh) * 2008-06-12 2008-11-12 中兴通讯股份有限公司 密钥生成方法和系统
EP2283668B1 (en) * 2008-06-13 2018-11-14 Nokia Technologies Oy Providing fresh security context during intersystem mobility
CN101355507B (zh) * 2008-09-12 2012-09-05 中兴通讯股份有限公司 更新跟踪区时的密钥生成方法及系统
US20100098247A1 (en) * 2008-10-20 2010-04-22 Nokia Corporation Method, Apparatus And Computer Program Product For Generating An Encryption Key And An Authentication Code Key Utilizing A Generic Key Counter
US20100172500A1 (en) * 2009-01-05 2010-07-08 Chih-Hsiang Wu Method of handling inter-system handover security in wireless communications system and related communication device
US9769852B2 (en) * 2009-04-23 2017-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Maintaining current cell location information in a cellular access network
CN101931951B (zh) * 2009-06-26 2012-11-07 华为技术有限公司 密钥推演方法、设备及系统

Also Published As

Publication number Publication date
EP3654684B1 (en) 2022-01-19
EP2658300A3 (en) 2014-01-22
US20120077501A1 (en) 2012-03-29
EP3651490A1 (en) 2020-05-13
ES2436552T5 (es) 2021-04-08
RU2517410C2 (ru) 2014-05-27
BR112012000658B1 (pt) 2021-06-22
EP2416598B1 (en) 2013-08-28
ES2436552T3 (es) 2014-01-02
EP2416598A1 (en) 2012-02-08
RU2012102647A (ru) 2013-08-10
EP3654684A1 (en) 2020-05-20
EP3651490B1 (en) 2021-08-04
CN101931951A (zh) 2010-12-29
CN101931951B (zh) 2012-11-07
AU2010265281A1 (en) 2011-12-01
WO2010149083A1 (zh) 2010-12-29
PL3651490T3 (pl) 2022-01-10
EP2658300A2 (en) 2013-10-30
US12219055B2 (en) 2025-02-04
EP2416598A4 (en) 2012-05-30
US11240019B2 (en) 2022-02-01
EP2658300B1 (en) 2019-09-18
AU2010265281B2 (en) 2013-10-31
EP2416598B2 (en) 2020-07-29
US20220150062A1 (en) 2022-05-12

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04W 12/04

Ipc: H04L 9/08 (2006.01), H04L 29/06 (2006.01), H04W 12

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/06/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, , QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.