PL2357858T6 - Udoskonalony model zabezpieczeń dla kryptografii w systemach komunikacji ruchomej - Google Patents

Udoskonalony model zabezpieczeń dla kryptografii w systemach komunikacji ruchomej

Info

Publication number
PL2357858T6
PL2357858T6 PL11161433T PL11161433T PL2357858T6 PL 2357858 T6 PL2357858 T6 PL 2357858T6 PL 11161433 T PL11161433 T PL 11161433T PL 11161433 T PL11161433 T PL 11161433T PL 2357858 T6 PL2357858 T6 PL 2357858T6
Authority
PL
Poland
Prior art keywords
algorithm
security
key
basic
mobile
Prior art date
Application number
PL11161433T
Other languages
English (en)
Other versions
PL2357858T3 (pl
Inventor
Rolf Blom
Mats NÄSLUND
Jari Arkko
Original Assignee
Telefonaktiebolaget L M 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34393061&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2357858(T6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telefonaktiebolaget L M Ericsson (Publ) filed Critical Telefonaktiebolaget L M Ericsson (Publ)
Publication of PL2357858T3 publication Critical patent/PL2357858T3/pl
Publication of PL2357858T6 publication Critical patent/PL2357858T6/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/06Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • H04L9/3273Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response for mutual authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/02Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03Protecting confidentiality, e.g. by encryption
    • H04W12/033Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03Protecting confidentiality, e.g. by encryption
    • H04W12/037Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041Key generation or derivation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/043Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H04W12/0431Key distribution or pre-distribution; Key agreement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/043Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H04W12/0433Key management protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • H04W12/062Pre-authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • H04W12/069Authentication using certificates or pre-shared keys
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80Wireless

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)
PL11161433T 2003-09-26 2004-09-10 Udoskonalony model zabezpieczeń dla kryptografii w systemach komunikacji ruchomej PL2357858T6 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50574803P 2003-09-26 2003-09-26
EP11161433.5A EP2357858B3 (en) 2003-09-26 2004-09-10 Enhanced security design for cryptography in mobile communication systems
EP04775405.6A EP1671511B2 (en) 2003-09-26 2004-09-10 Enhanced security design for cryptography in mobile communication systems

Publications (2)

Publication Number Publication Date
PL2357858T3 PL2357858T3 (pl) 2012-10-31
PL2357858T6 true PL2357858T6 (pl) 2018-11-30

Family

ID=34393061

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11161433T PL2357858T6 (pl) 2003-09-26 2004-09-10 Udoskonalony model zabezpieczeń dla kryptografii w systemach komunikacji ruchomej

Country Status (11)

Country Link
US (1) US7660417B2 (pl)
EP (2) EP1671511B2 (pl)
JP (1) JP4688808B2 (pl)
CN (1) CN1857024B (pl)
AT (2) ATE514294T2 (pl)
DK (1) DK1671511T4 (pl)
ES (2) ES2384634T7 (pl)
HK (1) HK1095689A1 (pl)
PL (1) PL2357858T6 (pl)
PT (1) PT2357858E (pl)
WO (1) WO2005032201A1 (pl)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1611705A4 (en) * 2003-03-18 2012-01-11 Qualcomm Inc INTERCONNECTING NETWORKS BETWEEN A FIRST NETWORK AND A SECOND NETWORK
US7813512B2 (en) * 2003-10-16 2010-10-12 Panasonic Corporation Encrypted communication system and communication device
US8229118B2 (en) * 2003-11-07 2012-07-24 Qualcomm Incorporated Method and apparatus for authentication in wireless communications
DE102004013658B3 (de) * 2004-03-19 2005-12-08 Siemens Ag Protokollerweiterung einer Signalisierungsnachricht
US8019344B2 (en) * 2004-08-11 2011-09-13 Nokia Corporation Apparatus, and associated methods, for facilitating secure, make-before-break hand-off in a radio communication system
KR100680177B1 (ko) * 2004-12-30 2007-02-08 삼성전자주식회사 홈 네트워크 외부에서 사용자를 인증하는 방법
GB2421874B (en) * 2004-12-31 2008-04-09 Motorola Inc Mobile station, system, network processor and method for use in mobile communications
CN100574185C (zh) 2005-01-07 2009-12-23 华为技术有限公司 在ip多媒体业务子系统网络中保障媒体流安全性的方法
US7602911B2 (en) * 2005-03-14 2009-10-13 Microsoft Corporation Method and system for enhancing cryptography-based security
EP1717254A1 (de) 2005-04-29 2006-11-02 Sika Technology AG Feuchtigkeitshärtende Zusammensetzung mit erhöhter Dehnbarkeit
JP4936238B2 (ja) * 2005-06-13 2012-05-23 株式会社トプスシステムズ セキュリティ管理装置
CN100369430C (zh) * 2005-06-21 2008-02-13 中兴通讯股份有限公司 一种ip多媒体子系统接入安全的保护方法
US20070042754A1 (en) * 2005-07-29 2007-02-22 Bajikar Sundeep M Security parameter provisioning in an open platform using 3G security infrastructure
US7725709B2 (en) * 2005-09-09 2010-05-25 Telefonaktiebolaget L M Ericsson (Publ) Methods for secure and bandwidth efficient cryptographic synchronization
EP1784016A1 (fr) * 2005-11-03 2007-05-09 Nagravision S.A. Méthode de sécurisation de données échangées entre un dispositif de traitement multimédia et un module de sécurité
US8229398B2 (en) * 2006-01-30 2012-07-24 Qualcomm Incorporated GSM authentication in a CDMA network
US7752441B2 (en) 2006-02-13 2010-07-06 Alcatel-Lucent Usa Inc. Method of cryptographic synchronization
PT1999930T (pt) * 2006-03-28 2017-04-07 ERICSSON TELEFON AB L M (publ) Método e aparelho para gestão de chaves utilizadas para cifra e integridade
US9106409B2 (en) 2006-03-28 2015-08-11 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for handling keys used for encryption and integrity
DE102006018645B4 (de) * 2006-04-21 2008-07-24 Nokia Siemens Networks Gmbh & Co.Kg Verfahren, Vorrichtungen und Computerprogrammprodukt zum Ver- und Entschlüsseln von Mediendaten
JP4983165B2 (ja) * 2006-09-05 2012-07-25 ソニー株式会社 通信システムおよび通信方法、情報処理装置および方法、デバイス、プログラム、並びに記録媒体
US8094817B2 (en) * 2006-10-18 2012-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Cryptographic key management in communication networks
CN101536463B (zh) * 2006-10-20 2012-08-22 诺基亚公司 在下一代移动网络中生成用于保护的密钥
FI20070095A0 (fi) * 2007-02-02 2007-02-02 Nokia Corp Turva-avainten luominen langatonta viestintää varten
CN101309500B (zh) 2007-05-15 2011-07-20 华为技术有限公司 不同无线接入技术间切换时安全协商的方法和装置
US20110004754A1 (en) * 2007-06-12 2011-01-06 John Michael Walker Method And Apparatuses For Authentication And Reauthentication Of A User With First And Second Authentication Procedures
GB2454204A (en) * 2007-10-31 2009-05-06 Nec Corp Core network selecting security algorithms for use between a base station and a user device
PL2528268T6 (pl) * 2008-06-06 2022-04-25 Telefonaktiebolaget Lm Ericsson (Publ) Generowanie klucza kryptograficznego
JP5590803B2 (ja) * 2009-01-13 2014-09-17 キヤノン株式会社 通信装置及び通信方法
GB2471455A (en) * 2009-06-29 2011-01-05 Nec Corp Secure network connection
JP5285778B2 (ja) * 2009-08-03 2013-09-11 日本電信電話株式会社 関数暗号応用システム及び方法
CN102014381B (zh) 2009-09-08 2012-12-12 华为技术有限公司 加密算法协商方法、网元及移动台
CN102970678B (zh) * 2009-09-08 2016-12-07 华为技术有限公司 加密算法协商方法、网元及移动台
CN101742498A (zh) * 2009-12-18 2010-06-16 中兴通讯股份有限公司 空口密钥的管理方法和系统
CN101790155A (zh) * 2009-12-30 2010-07-28 中兴通讯股份有限公司 一种更新移动终端安全算法的方法、装置及系统
WO2011113873A1 (en) * 2010-03-17 2011-09-22 Telefonaktiebolaget L M Ericsson (Publ) Enhanced key management for srns relocation
CA2697687C (en) * 2010-03-24 2014-02-18 Diversinet Corp. Method and system for secure communication using hash-based message authentication codes
JP5740867B2 (ja) * 2010-08-18 2015-07-01 ソニー株式会社 通信装置、情報処理システムおよび暗号切替方法
WO2012065112A2 (en) 2010-11-12 2012-05-18 Apple Inc. Apparatus and methods for recordation of device history across multiple software emulations
CN103782615A (zh) * 2011-07-08 2014-05-07 诺基亚公司 用于订户向长期演进电信网络或通用移动电信系统进行验证的方法和设备
CN103067168B (zh) * 2011-10-21 2016-01-27 华为技术有限公司 一种gsm安全方法及系统、相关设备
CN107071768B (zh) * 2012-02-22 2020-03-20 华为技术有限公司 建立安全上下文的方法、装置及系统
US9537663B2 (en) * 2012-06-20 2017-01-03 Alcatel Lucent Manipulation and restoration of authentication challenge parameters in network authentication procedures
CN104782154B (zh) 2012-10-09 2019-04-16 诺基亚技术有限公司 一种用于禁用在装置中的算法的方法和设备
CN103973651B (zh) * 2013-02-01 2018-02-27 腾讯科技(深圳)有限公司 基于加盐密码库的账户密码标识设置、查询方法及装置
US9173095B2 (en) * 2013-03-11 2015-10-27 Intel Corporation Techniques for authenticating a device for wireless docking
CN105409263B (zh) * 2013-08-08 2019-04-19 诺基亚技术有限公司 用于代理算法标识选择的方法和装置
WO2015177398A1 (en) * 2014-05-20 2015-11-26 Nokia Technologies Oy Cellular network authentication control
US20170142162A1 (en) * 2014-05-20 2017-05-18 Nokia Technologies Oy Method, Network Element, Mobile Terminal, System and Computer Program Product for Cryptographic Algorithm Negotiation
CN105721153B (zh) * 2014-09-05 2020-03-27 三星Sds株式会社 基于认证信息的密钥交换系统及方法
US10231123B2 (en) * 2015-12-07 2019-03-12 GM Global Technology Operations LLC Bluetooth low energy (BLE) communication between a mobile device and a vehicle
KR102332075B1 (ko) * 2016-07-05 2021-11-29 삼성전자 주식회사 모바일 무선 네트워크 시스템에서의 액세스 인증 방법 및 시스템
BR112019004840A2 (pt) * 2016-09-19 2019-06-04 Huawei Tech Co Ltd método e aparelho de negociação de chave
DE102017202002A1 (de) * 2017-02-08 2018-08-09 Siemens Aktiengesellschaft Verfahren und Computer zum kryptografischen Schützen von Steuerungskommunikation in und/oder Service-Zugang zu IT-Systemen, insbesondere im Zusammenhang mit der Diagnose und Konfiguration in einem Automatisierungs-, Steuerungs- oder Kontrollsystem
WO2019138133A1 (en) 2018-01-15 2019-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Network function instance selection
CN111669730B (zh) * 2020-05-26 2022-02-22 西安交通大学 面向一对一邻近通信的物理层密钥生成方法和更新方法
JP2022114391A (ja) * 2021-01-26 2022-08-05 京セラドキュメントソリューションズ株式会社 電子機器

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483596A (en) * 1994-01-24 1996-01-09 Paralon Technologies, Inc. Apparatus and method for controlling access to and interconnection of computer system resources
JPH0918469A (ja) * 1995-06-30 1997-01-17 Canon Inc 暗号通信装置、システム及び暗号装置
SE506619C2 (sv) * 1995-09-27 1998-01-19 Ericsson Telefon Ab L M Metod för kryptering av information
AU1732497A (en) * 1996-02-21 1997-09-10 Card Call Service Co., Ltd. Communication method using common key
FI112419B (fi) * 1996-06-06 2003-11-28 Nokia Corp Menetelmä tiedonsiirron salaamiseksi
FR2763769B1 (fr) * 1997-05-21 1999-07-23 Alsthom Cge Alcatel Procede destine a permettre une communication cryptee directe entre deux terminaux de reseau radiomobile et agencements de station et de terminal correspondants
US6282294B1 (en) * 1998-01-07 2001-08-28 Microsoft Corporation System for broadcasting to, and programming, a motor device in a protocol, device, and network independent fashion
US6584310B1 (en) * 1998-05-07 2003-06-24 Lucent Technologies Inc. Method and apparatus for performing authentication in communication systems
SE9803569L (sv) * 1998-10-19 2000-04-20 Ericsson Telefon Ab L M Förfarande och system för autentisering
JP2000244547A (ja) * 1999-02-17 2000-09-08 Nippon Telegr & Teleph Corp <Ntt> 認証方法
FI107486B (fi) * 1999-06-04 2001-08-15 Nokia Networks Oy Autentikaation ja salauksen järjestäminen matkaviestinjärjestelmässä
EP1075123A1 (en) * 1999-08-06 2001-02-07 Lucent Technologies Inc. Dynamic home agent system for wireless communication systems
JP2001057551A (ja) * 1999-08-18 2001-02-27 Nec Corp 暗号化通信システムおよび暗号化通信方法
FI113146B (fi) * 1999-10-19 2004-02-27 Setec Oy Menetelmä autentikointiviestin käsittelemiseksi, puhelinjärjestelmä, autentikointikeskus, tilaajalaite ja SIM-kortti
US6950521B1 (en) 2000-06-13 2005-09-27 Lucent Technologies Inc. Method for repeated authentication of a user subscription identity module
FI111423B (fi) * 2000-11-28 2003-07-15 Nokia Corp Järjestelmä kanavanvaihdon jälkeen tapahtuvan tietoliikenteen salauksen varmistamiseksi
JP2002232962A (ja) * 2001-02-07 2002-08-16 Kddi Corp 移動通信認証インターワーキング方式
US20020146127A1 (en) * 2001-04-05 2002-10-10 Marcus Wong System and method for providing secure communications between wireless units using a common key
US20030159067A1 (en) * 2002-02-21 2003-08-21 Nokia Corporation Method and apparatus for granting access by a portable phone to multimedia services
WO2003094438A1 (en) * 2002-05-01 2003-11-13 Telefonaktiebolaget Lm Ericsson (Publ) System, apparatus and method for sim-based authentication and encryption in wireless local area network access

Also Published As

Publication number Publication date
US20050111666A1 (en) 2005-05-26
HK1095689A1 (en) 2007-05-11
EP2357858A1 (en) 2011-08-17
ES2367692T5 (es) 2018-06-18
EP1671511A1 (en) 2006-06-21
JP4688808B2 (ja) 2011-05-25
ES2367692T3 (es) 2011-11-07
DK1671511T3 (da) 2011-10-03
EP2357858B3 (en) 2018-06-06
ATE514294T2 (de) 2011-07-15
ES2384634T3 (es) 2012-07-10
EP1671511B1 (en) 2011-06-22
US7660417B2 (en) 2010-02-09
CN1857024A (zh) 2006-11-01
EP2357858B1 (en) 2012-04-04
JP2007507157A (ja) 2007-03-22
ES2384634T7 (es) 2018-10-11
ATE552709T1 (de) 2012-04-15
WO2005032201A1 (en) 2005-04-07
CN1857024B (zh) 2011-09-28
EP1671511B2 (en) 2018-03-21
PL2357858T3 (pl) 2012-10-31
PT2357858E (pt) 2012-07-06
DK1671511T4 (en) 2018-06-18

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