ATE354898T1 - Verfahren zum speichern und verteilen von verschlüsselungsschlüsseln - Google Patents

Verfahren zum speichern und verteilen von verschlüsselungsschlüsseln

Info

Publication number
ATE354898T1
ATE354898T1 AT02720815T AT02720815T ATE354898T1 AT E354898 T1 ATE354898 T1 AT E354898T1 AT 02720815 T AT02720815 T AT 02720815T AT 02720815 T AT02720815 T AT 02720815T AT E354898 T1 ATE354898 T1 AT E354898T1
Authority
AT
Austria
Prior art keywords
storing
encryption keys
key material
mobile station
distributing encryption
Prior art date
Application number
AT02720815T
Other languages
English (en)
Inventor
Hans Christopher Sowa
Daniel J Mcdonald
David J Chater-Lea
Scott J Pappas
Jason Johur
Dennis Newkirk
Randy Kremske
Walter F Anderson
Glenn Brian Walton
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 ATE354898T1 publication Critical patent/ATE354898T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
    • 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]
    • 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
    • H04L63/062—Network 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
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/32—Cryptographic 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
    • H04L9/3271—Cryptographic 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
    • 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]
    • 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]
    • H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H04W12/0431—Key distribution or pre-distribution; Key agreement
    • 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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network 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
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems

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)
  • Storage Device Security (AREA)
AT02720815T 2001-02-16 2002-01-18 Verfahren zum speichern und verteilen von verschlüsselungsschlüsseln ATE354898T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/785,849 US7266687B2 (en) 2001-02-16 2001-02-16 Method and apparatus for storing and distributing encryption keys

Publications (1)

Publication Number Publication Date
ATE354898T1 true ATE354898T1 (de) 2007-03-15

Family

ID=25136810

Family Applications (2)

Application Number Title Priority Date Filing Date
AT06026913T ATE551794T1 (de) 2001-02-16 2002-01-18 Verfahren und vorrichtung zur speicherung und verteilung von verschlüsselungsschlüsseln
AT02720815T ATE354898T1 (de) 2001-02-16 2002-01-18 Verfahren zum speichern und verteilen von verschlüsselungsschlüsseln

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT06026913T ATE551794T1 (de) 2001-02-16 2002-01-18 Verfahren und vorrichtung zur speicherung und verteilung von verschlüsselungsschlüsseln

Country Status (10)

Country Link
US (6) US7266687B2 (de)
EP (6) EP1775905B1 (de)
AT (2) ATE551794T1 (de)
AU (1) AU2002251789A1 (de)
DE (1) DE60218289T2 (de)
DK (1) DK1362444T3 (de)
ES (1) ES2280528T3 (de)
IL (2) IL157049A0 (de)
PT (1) PT1362444E (de)
WO (1) WO2002067486A2 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7539313B1 (en) * 2000-09-13 2009-05-26 Nortel Networks Limited System and method for key management across geographic domains
US7266687B2 (en) * 2001-02-16 2007-09-04 Motorola, Inc. Method and apparatus for storing and distributing encryption keys
US7693508B2 (en) * 2001-03-28 2010-04-06 Qualcomm Incorporated Method and apparatus for broadcast signaling in a wireless communication system
US9100457B2 (en) 2001-03-28 2015-08-04 Qualcomm Incorporated Method and apparatus for transmission framing in a wireless communication system
US8077679B2 (en) 2001-03-28 2011-12-13 Qualcomm Incorporated Method and apparatus for providing protocol options in a wireless communication system
US8121296B2 (en) 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US7352868B2 (en) * 2001-10-09 2008-04-01 Philip Hawkes Method and apparatus for security in a data processing system
US7649829B2 (en) 2001-10-12 2010-01-19 Qualcomm Incorporated Method and system for reduction of decoding complexity in a communication system
US7221764B2 (en) * 2002-02-14 2007-05-22 Agere Systems Inc. Security key distribution using key rollover strategies for wireless networks
US7194619B2 (en) * 2002-03-26 2007-03-20 International Business Machines Corporation Remotely booting devices in a dense server environment without manually installing authentication parameters on the devices to be booted
JP2004007567A (ja) * 2002-04-17 2004-01-08 Toshiba Corp 通信装置、通信方法及び通信プログラム
US7590844B1 (en) * 2002-04-26 2009-09-15 Mcafee, Inc. Decryption system and method for network analyzers and security programs
US7599655B2 (en) 2003-01-02 2009-10-06 Qualcomm Incorporated Method and apparatus for broadcast services in a communication system
EP1492377A3 (de) 2003-06-27 2010-08-25 Motorola Inc. Kommunkationssystem, Kommunikationseinheit und Verfahren zur Durchführung von verschlüsselten Kommunikationen
US8098818B2 (en) 2003-07-07 2012-01-17 Qualcomm Incorporated Secure registration for a multicast-broadcast-multimedia system (MBMS)
US8718279B2 (en) 2003-07-08 2014-05-06 Qualcomm Incorporated Apparatus and method for a secure broadcast system
US8724803B2 (en) 2003-09-02 2014-05-13 Qualcomm Incorporated Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system
US7461248B2 (en) * 2004-01-23 2008-12-02 Nokia Corporation Authentication and authorization in heterogeneous networks
JP4554968B2 (ja) * 2004-03-26 2010-09-29 株式会社日立製作所 アドホックネットワークにおける無線通信端末装置
JP3761557B2 (ja) * 2004-04-08 2006-03-29 株式会社日立製作所 暗号化通信のための鍵配付方法及びシステム
GB2418320B (en) * 2004-09-15 2007-09-19 Motorola Inc A communication system and method of call group management therefor
KR100704678B1 (ko) * 2005-06-10 2007-04-06 한국전자통신연구원 무선 휴대 인터넷 시스템에서의 그룹 트래픽 암호화 키갱신 방법
JP4823717B2 (ja) * 2006-02-28 2011-11-24 株式会社日立製作所 暗号通信システム、端末状態管理サーバ、暗号通信方法、および端末状態管理方法
CA2646442C (en) * 2006-03-17 2016-12-20 Camiant, Inc. Distributed policy services for mobile and nomadic networking
EP1873998B1 (de) * 2006-06-27 2018-09-19 Vringo Infrastructure Inc. Identifikatoren in einem kommunikationssystem
US8856511B2 (en) * 2006-12-14 2014-10-07 Blackberry Limited System and method for wiping and disabling a removed device
US8059819B2 (en) * 2007-01-17 2011-11-15 Panasonic Electric Works Co., Ltd. Systems and methods for distributing updates for a key at a maximum rekey rate
US8588420B2 (en) 2007-01-18 2013-11-19 Panasonic Corporation Systems and methods for determining a time delay for sending a key update request
WO2008122906A1 (en) * 2007-04-05 2008-10-16 Koninklijke Philips Electronics N.V. Wireless sensor network key distribution
US8705738B2 (en) * 2007-09-28 2014-04-22 Cisco Technology, Inc. Selective security termination in next generation mobile networks
CN101400059B (zh) * 2007-09-28 2010-12-08 华为技术有限公司 一种active状态下的密钥更新方法和设备
US8856003B2 (en) 2008-04-30 2014-10-07 Motorola Solutions, Inc. Method for dual channel monitoring on a radio device
CN101616408B (zh) * 2008-06-23 2012-04-18 华为技术有限公司 密钥衍生方法、设备及系统
US8281388B1 (en) * 2008-06-27 2012-10-02 Symantec Corporation Hardware secured portable storage
JP4881922B2 (ja) * 2008-07-31 2012-02-22 キヤノン株式会社 通信装置、画像入力装置、画像出力装置、無線通信回路、通信装置の制御方法、プログラム
US8401195B2 (en) * 2008-09-22 2013-03-19 Motorola Solutions, Inc. Method of automatically populating a list of managed secure communications group members
US8887310B2 (en) * 2009-11-19 2014-11-11 Motorola Mobility Llc Secure consumer programming device
US9450928B2 (en) * 2010-06-10 2016-09-20 Gemalto Sa Secure registration of group of clients using single registration procedure
EP2769520B1 (de) * 2011-10-19 2019-05-01 Technische Universität Dortmund Zugriffsmethode und kommunikationssystem für den zugriff auf einen geschützten kommunikationsservice
US8897452B2 (en) * 2011-10-27 2014-11-25 Architecture Technology, Inc. Network having multicast security and method therefore
EP2786292B1 (de) * 2011-11-28 2016-06-08 Porticor Ltd. Verfahren und vorrichtungen zur sicherung von schlüsseln für eine nicht gesicherte verteilte umgebung mit anwendungen zur sicherung und verwaltung von virtualisierung und cloud-computing
US8738052B2 (en) * 2011-12-19 2014-05-27 Motorola Solutions, Inc. Method and apparatus for updating and using updated group aliases and incident IDs
JP5981761B2 (ja) * 2012-05-01 2016-08-31 キヤノン株式会社 通信装置、制御方法、プログラム
US10333882B2 (en) 2013-08-28 2019-06-25 The Nielsen Company (Us), Llc Methods and apparatus to estimate demographics of users employing social media
WO2015166099A1 (en) 2014-05-02 2015-11-05 Koninklijke Kpn N.V. Method and system for providing security from a radio access network
US10341194B2 (en) 2015-10-05 2019-07-02 Fugue, Inc. System and method for building, optimizing, and enforcing infrastructure on a cloud based computing environment
WO2018017609A1 (en) * 2016-07-18 2018-01-25 Fugue, Inc. Secure asynchronous communications
AT519476B1 (de) * 2017-04-05 2018-07-15 Ait Austrian Inst Tech Gmbh Verfahren zur Erstellung und Verteilung von kryptographischen Schlüsseln
US11917070B2 (en) 2018-02-17 2024-02-27 Carrier Corporation Method and system for managing a multiplicity of credentials
US12483397B1 (en) * 2018-04-13 2025-11-25 Hushmesh Inc. Use of cryptographic twins for secure storage and access of entity data
US11290436B2 (en) * 2018-09-21 2022-03-29 Cisco Technology, Inc. Mechanism for encryption key distribution in computer networks
US10984115B2 (en) 2018-12-04 2021-04-20 Bank Of America Corporation System for triple format preserving encryption
CN109462875B (zh) * 2019-01-16 2020-10-27 展讯通信（上海）有限公司 无线漫游方法、接入点装置以及移动台
US11405215B2 (en) 2020-02-26 2022-08-02 International Business Machines Corporation Generation of a secure key exchange authentication response in a computing environment
US11502834B2 (en) * 2020-02-26 2022-11-15 International Business Machines Corporation Refreshing keys in a computing environment that provides secure data transfer
US11184160B2 (en) 2020-02-26 2021-11-23 International Business Machines Corporation Channel key loading in a computing environment
US11652616B2 (en) 2020-02-26 2023-05-16 International Business Machines Corporation Initializing a local key manager for providing secure data transfer in a computing environment
US11489821B2 (en) 2020-02-26 2022-11-01 International Business Machines Corporation Processing a request to initiate a secure data transfer in a computing environment
US11310036B2 (en) 2020-02-26 2022-04-19 International Business Machines Corporation Generation of a secure key exchange authentication request in a computing environment
US11546137B2 (en) 2020-02-26 2023-01-03 International Business Machines Corporation Generation of a request to initiate a secure data transfer in a computing environment
US12332289B2 (en) 2021-12-31 2025-06-17 Duke Energy Corporation, A-PLUS Community Solutions, Inc. Systems and methods for power theft detection
US20230214475A1 (en) * 2021-12-31 2023-07-06 Duke Energy Corporation Systems and methods for coarse wavelength division multiplexing security
CN119769059A (zh) * 2022-08-23 2025-04-04 日立数据管理有限公司 跨多个计算设备的加密密钥管理
US20250365163A1 (en) * 2024-05-21 2025-11-27 Motorola Solutions, Inc. Radio authentication as root of trust for transport layer security

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1895A (en) * 1840-12-10 Machine foe cutting bound tenons and for cutting ob tubning otheb
US4841433A (en) * 1986-11-26 1989-06-20 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for accessing data from data attribute tables
GB8704920D0 (en) * 1987-03-03 1987-04-08 Hewlett Packard Co Secure messaging system
US5085629A (en) * 1988-10-06 1992-02-04 Medical Engineering Corporation Biodegradable stent
US5164988A (en) * 1991-10-31 1992-11-17 International Business Machines Corporation Method to establish and enforce a network cryptographic security policy in a public key cryptosystem
US5329573A (en) * 1991-11-27 1994-07-12 At&T Bell Laboratories Arrangement for obtaining authentication key parameters in a cellular mobile telecommunications switching network
US5199072A (en) * 1992-02-03 1993-03-30 Motorola, Inc. Method and apparatus for restricting access within a wireless local area network
US5317064A (en) * 1992-12-11 1994-05-31 E. I. Du Pont De Nemours And Company Manufacture of polylactide stereocomplexes
US5812955A (en) * 1993-11-04 1998-09-22 Ericsson Inc. Base station which relays cellular verification signals via a telephone wire network to verify a cellular radio telephone
EP0658021B1 (de) 1993-12-08 2001-03-28 International Business Machines Corporation Verfahren und System zur Schlüsselverteilung und Authentifizierung in einem Datenübertragungssystem
US5465300A (en) * 1993-12-27 1995-11-07 Motorola, Inc. Secure communication setup method
FR2718312B1 (fr) * 1994-03-29 1996-06-07 Rola Nevoux Procédé d'authentification combinée d'un terminal de télécommunication et d'un module d'utilisateur.
US5513245A (en) * 1994-08-29 1996-04-30 Sony Corporation Automatic generation of private authentication key for wireless communication systems
JP3271460B2 (ja) * 1995-01-12 2002-04-02 ケイディーディーアイ株式会社 無線通信における識別子秘匿方法
GB9514285D0 (en) * 1995-07-13 1995-09-13 Univ Nottingham Polymeric lamellar substrate particles for drug delivery
WO1997014258A1 (en) * 1995-10-10 1997-04-17 Qualcomm Incorporated Method and system for over-the-air (ota) service programming
US5776161A (en) * 1995-10-16 1998-07-07 Instent, Inc. Medical stents, apparatus and method for making same
US5732350A (en) 1995-12-06 1998-03-24 Motorola, Inc. Method for mobile station location registration with dynamic cell grouping for radiotelephone systems
FI102235B (fi) 1996-01-24 1998-10-30 Nokia Telecommunications Oy Autentikointiavainten hallinta matkaviestinjärjestelmässä
NL1002379C2 (nl) 1996-02-19 1997-08-20 Sallmetall Bv Bedrukbare folie.
US5850444A (en) * 1996-09-09 1998-12-15 Telefonaktienbolaget L/M Ericsson (Publ) Method and apparatus for encrypting radio traffic in a telecommunications network
JPH10112883A (ja) * 1996-10-07 1998-04-28 Hitachi Ltd 無線通信交換システム、交換機、公開鍵管理装置、移動端末および移動端末認証方法
US6108424A (en) 1997-01-09 2000-08-22 U.S. Philips Corporation Mobile radio telephone station comprising a protection system for at least one authentication number and method of protecting an authentication number
US6026298A (en) * 1997-01-11 2000-02-15 Compaq Computer Corporation Method and apparatus for providing switch capability mediation in a mobile telephone system
US5850445A (en) * 1997-01-31 1998-12-15 Synacom Technology, Inc. Authentication key management system and method
FI106605B (fi) * 1997-04-16 2001-02-28 Nokia Networks Oy Autentikointimenetelmä
US6245103B1 (en) * 1997-08-01 2001-06-12 Schneider (Usa) Inc Bioabsorbable self-expanding stent
USH1895H (en) * 1997-09-26 2000-10-03 Dsc/Celcore, Inc. Application provider and method for communication
US6223035B1 (en) 1997-09-30 2001-04-24 Motorola, Inc. Method and apparatus for providing a subscriber record for packet data registration of a mobile station
US7070607B2 (en) * 1998-01-27 2006-07-04 The Regents Of The University Of California Bioabsorbable polymeric implants and a method of using the same to create occlusions
GB2340344A (en) * 1998-07-29 2000-02-16 Nokia Mobile Phones Ltd Bilateral Data Transfer Verification for Programming a Cellular Phone
IL126472A0 (en) 1998-10-07 1999-08-17 Nds Ltd Secure communications system
WO2000025847A1 (en) * 1998-10-29 2000-05-11 Kanji Inoue Guiding device of instruments
JP2000181803A (ja) 1998-12-18 2000-06-30 Fujitsu Ltd 鍵管理機能付電子データ保管装置および電子データ保管方法
US6418130B1 (en) 1999-01-08 2002-07-09 Telefonaktiebolaget L M Ericsson (Publ) Reuse of security associations for improving hand-over performance
CN1346562A (zh) 1999-02-10 2002-04-24 艾利森电话股份有限公司 无偿地址解析协议在移动性支持方面的应用
US6889328B1 (en) * 1999-05-28 2005-05-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for secure communication
GB9922847D0 (en) 1999-09-27 1999-11-24 Simoco Int Ltd Radio communications
US7590843B1 (en) * 1999-10-05 2009-09-15 Nortel Networks Limited Key exchange for a network architecture
JP3570311B2 (ja) * 1999-10-07 2004-09-29 日本電気株式会社 無線ｌａｎの暗号鍵更新システム及びその更新方法
US6477387B1 (en) * 1999-10-08 2002-11-05 Motorola, Inc. Method and apparatus for automatically grouping communication units in a communication system
US6312458B1 (en) * 2000-01-19 2001-11-06 Scimed Life Systems, Inc. Tubular structure/stent/stent securement member
US6575888B2 (en) * 2000-01-25 2003-06-10 Biosurface Engineering Technologies, Inc. Bioabsorbable brachytherapy device
US6920559B1 (en) * 2000-04-28 2005-07-19 3Com Corporation Using a key lease in a secondary authentication protocol after a primary authentication protocol has been performed
US6876747B1 (en) * 2000-09-29 2005-04-05 Nokia Networks Oy Method and system for security mobility between different cellular systems
US7266687B2 (en) * 2001-02-16 2007-09-04 Motorola, Inc. Method and apparatus for storing and distributing encryption keys
US7123719B2 (en) 2001-02-16 2006-10-17 Motorola, Inc. Method and apparatus for providing authentication in a communication system
US6607548B2 (en) * 2001-05-17 2003-08-19 Inion Ltd. Resorbable polymer compositions
EP1528901A1 (de) * 2002-08-15 2005-05-11 GMP Cardiac Care, Inc. Stent-transplantat mit leitschienen
US7182647B2 (en) 2004-11-24 2007-02-27 Cooper Technologies Company Visible break assembly including a window to view a power connection

Also Published As

Publication number Publication date
US20020154781A1 (en) 2002-10-24
EP1775876A3 (de) 2007-05-16
EP1777870A2 (de) 2007-04-25
EP1775905A3 (de) 2007-05-16
US20080013736A1 (en) 2008-01-17
PT1362444E (pt) 2007-05-31
DE60218289D1 (de) 2007-04-05
EP1775905A2 (de) 2007-04-18
US7840009B2 (en) 2010-11-23
US8964987B2 (en) 2015-02-24
ES2280528T3 (es) 2007-09-16
EP1777870A3 (de) 2007-05-02
EP1777870B1 (de) 2016-09-28
EP1362444B1 (de) 2007-02-21
EP1362444A4 (de) 2004-07-07
US7266687B2 (en) 2007-09-04
US20080013734A1 (en) 2008-01-17
US20080013740A1 (en) 2008-01-17
WO2002067486A3 (en) 2002-10-24
EP1775876A2 (de) 2007-04-18
US20080013737A1 (en) 2008-01-17
US20080013735A1 (en) 2008-01-17
ATE551794T1 (de) 2012-04-15
WO2002067486A2 (en) 2002-08-29
IL157049A (en) 2008-12-29
EP1775878A2 (de) 2007-04-18
EP1775905B1 (de) 2016-01-13
US7707419B2 (en) 2010-04-27
DK1362444T3 (da) 2007-06-18
EP1775877B1 (de) 2018-07-04
IL157049A0 (en) 2004-02-08
EP1362444A2 (de) 2003-11-19
EP1775877A1 (de) 2007-04-18
EP1775878A3 (de) 2007-05-16
EP1775878B1 (de) 2012-03-28
US8817989B2 (en) 2014-08-26
DE60218289T2 (de) 2007-10-31
AU2002251789A1 (en) 2002-09-04

Similar Documents

Publication Publication Date Title
DE60218289D1 (de) Verfahren zum speichern und verteilen von verschlüsselungsschlüsseln
NO20015461L (no) Blokkryptogram-apparat som benytter hjelpetransformasjon
DE60228870D1 (de) Verfahren und vorrichtung zur nachrichtensintegrität in einem cdma kommunikationssystem
DE10191123D2 (de) Druckverfahren und Druckmaschine hierfür
EP1233636A3 (de) System und Verfahren zur gesicherte Funkübertragung von Konfigurationsdaten
ATE501560T1 (de) Verfahren und vorrichtung zur authentifizierung in einem mobilen kommunikationssystem
FI20000529A7 (fi) Menetelmä avainkoodin syöttämiseksi elektroniikkalaitteeseen ja elektroniikkalaite
BR0014717A (pt) Aparelho e método para atualizar o registro de localização de uma estação móvel em um sistema de radiocomunicação por pacote
BR0214690A (pt) Equipamento e método para uso de uma chave de cifra em uma rede de comunicações hìbrida
ATE312450T1 (de) System und verfahren zum verteilen von kryptographischen schlüsseln, zugangspunkt und system zum verteilen eines authentifizierungskodes
ATE340451T1 (de) Netzwerkgerät, system und verfahren zur authentifizierung
SE9800275L (sv) Förfarande och anordning för att etablera en krypterad förbindelse
DE50102541D1 (de) Vorrichtung und verfahren zum erzwingen eines mobilfunknetzes
TW362331B (en) Encryption and decryption method for wireless local area network
FI991599A7 (fi) Matkaviestimen lisälaite

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1362444

Country of ref document: EP

EEIH Change in the person of patent owner