JP4792221B2 - 階層型認可証を用いたブローカーに基づく相互接続 - Google Patents

階層型認可証を用いたブローカーに基づく相互接続 Download PDF

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Publication number
JP4792221B2
JP4792221B2 JP2004512049A JP2004512049A JP4792221B2 JP 4792221 B2 JP4792221 B2 JP 4792221B2 JP 2004512049 A JP2004512049 A JP 2004512049A JP 2004512049 A JP2004512049 A JP 2004512049A JP 4792221 B2 JP4792221 B2 JP 4792221B2
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Japan
Prior art keywords
network
user
wireless lan
broker
authorization
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JP2004512049A
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Japanese (ja)
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JP2005529525A5 (enExample
JP2005529525A (ja
Inventor
ザング,ジヤンビアオ
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • 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
    • H04L63/062Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823Network architectures or network communication protocols for network security for authentication of entities using certificates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0892Network architectures or network communication protocols for network security for authentication of entities by using authentication-authorization-accounting [AAA] servers or protocols
    • 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
    • H04L9/0819Key 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)
    • H04L9/0825Key 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 asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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
    • H04L9/3263Cryptographic 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 involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • 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
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/02Inter-networking arrangements
    • 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
    • H04L2209/56Financial cryptography, e.g. electronic payment or e-cash
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]

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)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2004512049A 2002-06-06 2003-05-27 階層型認可証を用いたブローカーに基づく相互接続 Expired - Fee Related JP4792221B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38660302P 2002-06-06 2002-06-06
US60/386,603 2002-06-06
PCT/US2003/016546 WO2003105049A1 (en) 2002-06-06 2003-05-27 Broker-based interworking using hierarchical certificates

Publications (3)

Publication Number Publication Date
JP2005529525A JP2005529525A (ja) 2005-09-29
JP2005529525A5 JP2005529525A5 (enExample) 2006-08-03
JP4792221B2 true JP4792221B2 (ja) 2011-10-12

Family

ID=29736185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004512049A Expired - Fee Related JP4792221B2 (ja) 2002-06-06 2003-05-27 階層型認可証を用いたブローカーに基づく相互接続

Country Status (9)

Country Link
US (1) US8468354B2 (enExample)
EP (1) EP1514208A4 (enExample)
JP (1) JP4792221B2 (enExample)
KR (1) KR101002471B1 (enExample)
CN (1) CN1659558B (enExample)
AU (1) AU2003237252A1 (enExample)
BR (1) BR0305019A (enExample)
MX (1) MXPA04012157A (enExample)
WO (1) WO2003105049A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1215386C (zh) * 2002-04-26 2005-08-17 St微电子公司 根据量子软计算控制过程或处理数据的方法和硬件体系结构
US8165061B2 (en) * 2002-06-06 2012-04-24 Thomson Licensing Inter working function (IWF) as logical radio network controller (RNC) for hybrid coupling in an interworking between WLAN and a mobile communications network
KR101002471B1 (ko) 2002-06-06 2010-12-17 톰슨 라이센싱 계층적 인증을 이용하는 브로커-기반 연동
JP2006139747A (ja) * 2004-08-30 2006-06-01 Kddi Corp 通信システムおよび安全性保証装置
DE102004045147A1 (de) * 2004-09-17 2006-03-23 Fujitsu Ltd., Kawasaki Einstellungsinformations-Verteilungsvorrichtung, Verfahren, Programm und Medium, Authentifizierungseinstellungs-Transfervorrichtung, Verfahren, Programm und Medium und Einstellungsinformations-Empfangsprogramm
US7614080B2 (en) * 2005-12-28 2009-11-03 Panasonic Electric Works Co., Ltd. Systems and methods for providing secure access to embedded devices using a trust manager and a security broker
US7908292B2 (en) * 2006-12-05 2011-03-15 Nokia Corporation Metadata broker
US20090259851A1 (en) 2008-04-10 2009-10-15 Igor Faynberg Methods and Apparatus for Authentication and Identity Management Using a Public Key Infrastructure (PKI) in an IP-Based Telephony Environment
CA2764591C (en) 2009-06-10 2017-11-21 Nortel Networks Limited Providing an indicator of presence of a first access network that is capable of interworking with a second access network
US8914628B2 (en) 2009-11-16 2014-12-16 At&T Intellectual Property I, L.P. Method and apparatus for providing radio communication with an object in a local environment
US9215220B2 (en) 2010-06-21 2015-12-15 Nokia Solutions And Networks Oy Remote verification of attributes in a communication network
RU2568922C2 (ru) * 2010-09-17 2015-11-20 Нокиа Солюшнз энд Нетуоркс Ой Удаленная проверка атрибутов в сети связи
US10205598B2 (en) 2015-05-03 2019-02-12 Ronald Francis Sulpizio, JR. Temporal key generation and PKI gateway
US10687212B2 (en) * 2017-04-07 2020-06-16 At&T Mobility Ii Llc Mobile network core component for managing security keys
US10959167B1 (en) * 2020-05-06 2021-03-23 Verizon Patent And Licensing Inc. System and method for 5G service icon display and quality of service enforcement

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455863A (en) 1993-06-29 1995-10-03 Motorola, Inc. Method and apparatus for efficient real-time authentication and encryption in a communication system
US5371794A (en) 1993-11-02 1994-12-06 Sun Microsystems, Inc. Method and apparatus for privacy and authentication in wireless networks
DE69330065T2 (de) 1993-12-08 2001-08-09 International Business Machines Corp., Armonk Verfahren und System zur Schlüsselverteilung und Authentifizierung in einem Datenübertragungssystem
JP3453944B2 (ja) 1995-09-04 2003-10-06 日本電信電話株式会社 秘話通信方法
AU2307497A (en) 1996-04-10 1997-10-29 Kyowa Yuka Co., Ltd. Process for the dimerization of lower olefins
US5850444A (en) 1996-09-09 1998-12-15 Telefonaktienbolaget L/M Ericsson (Publ) Method and apparatus for encrypting radio traffic in a telecommunications network
US6009173A (en) * 1997-01-31 1999-12-28 Motorola, Inc. Encryption and decryption method and apparatus
US20010010046A1 (en) * 1997-09-11 2001-07-26 Muyres Matthew R. Client content management and distribution system
US6393482B1 (en) 1997-10-14 2002-05-21 Lucent Technologies Inc. Inter-working function selection system in a network
FI974341A7 (fi) 1997-11-26 1999-05-27 Nokia Telecommunications Oy Datayhteyksien tietosuoja
US6069947A (en) 1997-12-16 2000-05-30 Nortel Networks Corporation Communication system architecture and operating protocol therefor
US6535493B1 (en) 1998-01-15 2003-03-18 Symbol Technologies, Inc. Mobile internet communication protocol
US6233577B1 (en) 1998-02-17 2001-05-15 Phone.Com, Inc. Centralized certificate management system for two-way interactive communication devices in data networks
US6553493B1 (en) 1998-04-28 2003-04-22 Verisign, Inc. Secure mapping and aliasing of private keys used in public key cryptography
FI105965B (fi) 1998-07-07 2000-10-31 Nokia Networks Oy Autentikointi tietoliikenneverkosssa
CN1203640C (zh) * 1998-07-15 2005-05-25 国际商业机器公司 确定通信连接中的参与方的信任级别的方法
US6115699A (en) 1998-12-03 2000-09-05 Nortel Networks Corporation System for mediating delivery of a document between two network sites
JP2000244547A (ja) 1999-02-17 2000-09-08 Nippon Telegr & Teleph Corp <Ntt> 認証方法
US6463534B1 (en) 1999-03-26 2002-10-08 Motorola, Inc. Secure wireless electronic-commerce system with wireless network domain
DE60029217T2 (de) 1999-05-21 2007-05-31 International Business Machines Corp. Verfahren und vorrichtung zum initialisieren von sicheren verbindungen zwischen und nur zwischen zueinandergehörenden schnurlosen einrichtungen
US6772331B1 (en) 1999-05-21 2004-08-03 International Business Machines Corporation Method and apparatus for exclusively pairing wireless devices
FI107486B (fi) 1999-06-04 2001-08-15 Nokia Networks Oy Autentikaation ja salauksen järjestäminen matkaviestinjärjestelmässä
US7174018B1 (en) 1999-06-24 2007-02-06 Nortel Networks Limited Security framework for an IP mobility system using variable-based security associations and broker redirection
US7028186B1 (en) 2000-02-11 2006-04-11 Nokia, Inc. Key management methods for wireless LANs
FI20000761A0 (fi) 2000-03-31 2000-03-31 Nokia Mobile Phones Ltd Laskutus pakettidataverkossa
US6766160B1 (en) 2000-04-11 2004-07-20 Nokia Corporation Apparatus, and associated method, for facilitating authentication of communication stations in a mobile communication system
US6451295B1 (en) * 2000-08-31 2002-09-17 Colgate-Palmolive Company Clear antiperspirants and deodorants made with siloxane-based polyamides
GB2367213B (en) 2000-09-22 2004-02-11 Roke Manor Research Access authentication system
US6915345B1 (en) 2000-10-02 2005-07-05 Nortel Networks Limited AAA broker specification and protocol
GB2369530A (en) 2000-11-24 2002-05-29 Ericsson Telefon Ab L M IP security connections for wireless authentication
US6961776B1 (en) * 2000-12-22 2005-11-01 Nortel Networks Limited Architecture for multiple channel access to applications
FI110977B (fi) 2001-02-09 2003-04-30 Nokia Oyj Mekanismi palvelujen mainostamista ja käyttäjän auktorisointia varten
SE0100474D0 (sv) 2001-02-14 2001-02-14 Ericsson Telefon Ab L M A security architecture
US6879690B2 (en) 2001-02-21 2005-04-12 Nokia Corporation Method and system for delegation of security procedures to a visited domain
US20020120536A1 (en) 2001-02-23 2002-08-29 David Maung Financial institution wireless internet system and method
US20020174335A1 (en) 2001-03-30 2002-11-21 Junbiao Zhang IP-based AAA scheme for wireless LAN virtual operators
US7921290B2 (en) * 2001-04-18 2011-04-05 Ipass Inc. Method and system for securely authenticating network access credentials for users
JP4042344B2 (ja) * 2001-04-25 2008-02-06 松下電工株式会社 ウォールウォッシャー型照明器具
US6856800B1 (en) 2001-05-14 2005-02-15 At&T Corp. Fast authentication and access control system for mobile networking
JP4460283B2 (ja) 2001-06-12 2010-05-12 リサーチ イン モーション リミテッド モバイルデータ通信デバイスと交換するために暗号化されたメッセージを処理する方法
US7389412B2 (en) 2001-08-10 2008-06-17 Interactive Technology Limited Of Hk System and method for secure network roaming
US7207060B2 (en) * 2001-10-18 2007-04-17 Nokia Corporation Method, system and computer program product for secure ticketing in a communications device
WO2003049365A1 (de) 2001-11-29 2003-06-12 Siemens Aktiengesellschaft Nutzung eines public-key-schlüsselpaares im endgerät zur authentisierung und autorisierung des telekommunikations-teilnehmers gegenüber dem netzbetreiber und geschäftspartnern
SE0104325D0 (sv) 2001-12-20 2001-12-20 Ericsson Telefon Ab L M A method and apparatus for switching access between mobile networks
US20030139180A1 (en) * 2002-01-24 2003-07-24 Mcintosh Chris P. Private cellular network with a public network interface and a wireless local area network extension
US20030211842A1 (en) 2002-02-19 2003-11-13 James Kempf Securing binding update using address based keys
US6792534B2 (en) * 2002-03-22 2004-09-14 General Instrument Corporation End-to end protection of media stream encryption keys for voice-over-IP systems
CN1663168B (zh) * 2002-04-26 2010-06-16 汤姆森许可公司 接入网之间互配中可传递的认证、授权和记帐
KR100427551B1 (ko) * 2002-05-14 2004-04-28 에스케이 텔레콤주식회사 공중 무선랜과 셀룰러망 간의 로밍 방법
KR101002471B1 (ko) 2002-06-06 2010-12-17 톰슨 라이센싱 계층적 인증을 이용하는 브로커-기반 연동
KR101010806B1 (ko) * 2002-06-21 2011-01-25 톰슨 라이센싱 Wlan-umts 인터워킹을 위한 umts 라우팅영역으로서 wlan의 등록
WO2004062114A2 (en) * 2002-06-21 2004-07-22 Thomson Licensing S.A. Multimedia content delivery through wlan coverage area
US7581095B2 (en) 2002-07-17 2009-08-25 Harris Corporation Mobile-ad-hoc network including node authentication features and related methods
ITRM20030100A1 (it) * 2003-03-06 2004-09-07 Telecom Italia Mobile Spa Tecnica di accesso multiplo alla rete, da parte di terminale di utente interconnesso ad una lan e relativa architettura di riferimento.
GB2402842B (en) 2003-06-12 2005-06-08 Nec Technologies Mobile radio communications device
CA2537000C (en) * 2003-08-29 2011-11-15 Thomson Licensing Method and apparatus for modeling film grain patterns in the frequency domain

Also Published As

Publication number Publication date
BR0305019A (pt) 2004-11-09
KR101002471B1 (ko) 2010-12-17
KR20050010859A (ko) 2005-01-28
EP1514208A4 (en) 2010-11-17
EP1514208A1 (en) 2005-03-16
MXPA04012157A (es) 2005-04-19
JP2005529525A (ja) 2005-09-29
WO2003105049A1 (en) 2003-12-18
CN1659558B (zh) 2010-09-22
US8468354B2 (en) 2013-06-18
US20050240760A1 (en) 2005-10-27
CN1659558A (zh) 2005-08-24
AU2003237252A1 (en) 2003-12-22

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