DE602004020521D1 - Atus von subschlüsseln - Google Patents

Atus von subschlüsseln

Info

Publication number
DE602004020521D1
DE602004020521D1 DE602004020521T DE602004020521T DE602004020521D1 DE 602004020521 D1 DE602004020521 D1 DE 602004020521D1 DE 602004020521 T DE602004020521 T DE 602004020521T DE 602004020521 T DE602004020521 T DE 602004020521T DE 602004020521 D1 DE602004020521 D1 DE 602004020521D1
Authority
DE
Germany
Prior art keywords
key
subkeys
subscruels
atus
acquired
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602004020521T
Other languages
English (en)
Inventor
Michael K Brown
Michael G Kirkup
Herbert A Little
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BlackBerry Ltd
Original Assignee
Research in Motion 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
Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd
Publication of DE602004020521D1 publication Critical patent/DE602004020521D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854—Wide area networks, e.g. public data networks
    • 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
    • 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
    • H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Dental Preparations (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
DE602004020521T 2004-04-30 2004-11-19 Atus von subschlüsseln Active DE602004020521D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56716204P 2004-04-30 2004-04-30
PCT/CA2004/001998 WO2005107129A1 (en) 2004-04-30 2004-11-19 System and method for obtaining certificate status of subkeys

Publications (1)

Publication Number Publication Date
DE602004020521D1 true DE602004020521D1 (de) 2009-05-20

Family

ID=35241997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004020521T Active DE602004020521D1 (de) 2004-04-30 2004-11-19 Atus von subschlüsseln

Country Status (7)

Country Link
US (3) US7787626B2 (de)
EP (1) EP1745588B1 (de)
AT (1) ATE428235T1 (de)
CA (2) CA2762119C (de)
DE (1) DE602004020521D1 (de)
HK (1) HK1100247A1 (de)
WO (1) WO2005107129A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005107129A1 (en) 2004-04-30 2005-11-10 Research In Motion Limited System and method for obtaining certificate status of subkeys
US7506164B2 (en) * 2004-08-09 2009-03-17 Research In Motion Limited Automated key management system and method
US9282455B2 (en) 2004-10-01 2016-03-08 Intel Corporation System and method for user certificate initiation, distribution, and provisioning in converged WLAN-WWAN interworking networks
US9106409B2 (en) 2006-03-28 2015-08-11 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for handling keys used for encryption and integrity
US7475615B2 (en) * 2006-06-05 2009-01-13 Ventra Group Inc. Self-adjusting parking brake actuator for vehicles
US20080031459A1 (en) * 2006-08-07 2008-02-07 Seth Voltz Systems and Methods for Identity-Based Secure Communications
US20090103730A1 (en) * 2007-10-19 2009-04-23 Mastercard International Incorporated Apparatus and method for using a device conforming to a payment standard for access control and/or secure data storage
EP2053531B1 (de) * 2007-10-25 2014-07-30 BlackBerry Limited Verwaltung von Authentifizierungszertifikaten für den Zugang zu einer drahtlosen Kommunikationsvorrichtung
KR101452708B1 (ko) * 2008-02-01 2014-10-21 삼성전자주식회사 Ｃｅ 장치 관리 서버, ｃｅ 장치 관리 서버를 이용한ｄｒｍ 키 발급 방법, 및 그 방법을 실행하기 위한프로그램 기록매체
EP2418800B1 (de) * 2010-08-12 2014-10-08 BlackBerry Limited Verfahren und Vorrichtung zur automatischen Verteilung von aktualisiertem Schlüsselmaterial
US8379862B2 (en) 2010-08-12 2013-02-19 Research In Motion Limited Method and device for automatically distributing updated key material
US10147123B2 (en) 2011-09-29 2018-12-04 Amazon Technologies, Inc. Electronic marketplace for hosted service images
US8776043B1 (en) * 2011-09-29 2014-07-08 Amazon Technologies, Inc. Service image notifications
US9530156B2 (en) 2011-09-29 2016-12-27 Amazon Technologies, Inc. Customizable uniform control user interface for hosted service images
US9626700B1 (en) 2011-09-29 2017-04-18 Amazon Technologies, Inc. Aggregation of operational data for merchandizing of network accessible services
US9679279B1 (en) 2012-02-27 2017-06-13 Amazon Technologies Inc Managing transfer of hosted service licenses
US9116888B1 (en) * 2012-09-28 2015-08-25 Emc Corporation Customer controlled data privacy protection in public cloud
US9553787B1 (en) 2013-04-29 2017-01-24 Amazon Technologies, Inc. Monitoring hosted service usage
KR102125562B1 (ko) 2014-06-18 2020-06-22 삼성전자주식회사 키 공유 방법 및 장치
JP6215261B2 (ja) 2014-06-27 2017-10-18 日東電工株式会社 長尺状の偏光子、長尺状の偏光板および画像表示装置
US11265301B1 (en) * 2019-12-09 2022-03-01 Amazon Technologies, Inc. Distribution of security keys

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0656708A1 (de) 1993-12-03 1995-06-07 International Business Machines Corporation System und Verfahren zur Übertragung und Gültigkeitsprüfung eines aktualisierten kryptographischen Schlüssels zwischen zwei Benutzern
US5926624A (en) 1996-09-12 1999-07-20 Audible, Inc. Digital information library and delivery system with logic for generating files targeted to the playback device
US6738907B1 (en) 1998-01-20 2004-05-18 Novell, Inc. Maintaining a soft-token private key store in a distributed environment
US6226750B1 (en) 1998-01-20 2001-05-01 Proact Technologies Corp. Secure session tracking method and system for client-server environment
FI109499B (fi) 1999-04-13 2002-08-15 Nokia Corp Menetelmä ja järjestelmä puhelinkeskusjärjestelmässä
US6853729B1 (en) * 2000-02-09 2005-02-08 Lucent Technologies Inc. Method and apparatus for performing a key update using update key
KR100471567B1 (ko) 2000-07-29 2005-03-07 엘지전자 주식회사 이중화 시스템 환경에서 데이터 동기화를 위한 트랜잭션관리 방법
US20040236632A1 (en) 2000-12-07 2004-11-25 Maritzen Michael L. System and method for conducing financial transactions using a personal transaction device with vehicle-accessed, payment-gateway terminals
US20030021418A1 (en) 2001-03-19 2003-01-30 Kunio Arakawa Cryptogram communication system
BRPI0211093B1 (pt) * 2001-07-10 2016-09-06 Blackberry Ltd sistema e método para efetuar o cache de chave de mensagem segura em um dispositivo de comunicação móvel
US6829358B2 (en) 2001-08-20 2004-12-07 Asustek Computer Inc. Processing channel resets while performing a ciphering configuration change in a wireless communications protocol
US7340603B2 (en) * 2002-01-30 2008-03-04 Sony Corporation Efficient revocation of receivers
ATE327610T1 (de) * 2002-04-16 2006-06-15 Izecom B V Sichere kommunikation über das internet
US7448080B2 (en) 2003-06-30 2008-11-04 Nokia, Inc. Method for implementing secure corporate communication
US7395428B2 (en) * 2003-07-01 2008-07-01 Microsoft Corporation Delegating certificate validation
US20050036623A1 (en) 2003-08-15 2005-02-17 Ming-Jye Sheu Methods and apparatus for distribution of global encryption key in a wireless transport network
US20050210267A1 (en) 2004-03-18 2005-09-22 Jun Sugano User authentication method and system, information terminal device and service providing server, subject identification method and system, correspondence confirmation method and system, object confirmation method and system, and program products for them
US7984488B2 (en) 2004-04-09 2011-07-19 Microsoft Corporation Credential roaming in electronic computing systems
WO2005107129A1 (en) 2004-04-30 2005-11-10 Research In Motion Limited System and method for obtaining certificate status of subkeys
CA2476919C (en) 2004-08-09 2007-12-04 Research In Motion Limited Automated key management system and method
US7506164B2 (en) 2004-08-09 2009-03-17 Research In Motion Limited Automated key management system and method

Also Published As

Publication number Publication date
CA2564334C (en) 2012-03-06
US20050244009A1 (en) 2005-11-03
EP1745588A4 (de) 2007-08-01
US8442234B2 (en) 2013-05-14
EP1745588B1 (de) 2009-04-08
HK1100247A1 (en) 2007-10-05
US20100284536A1 (en) 2010-11-11
ATE428235T1 (de) 2009-04-15
US7787626B2 (en) 2010-08-31
WO2005107129A1 (en) 2005-11-10
CA2564334A1 (en) 2005-11-10
US20130232334A1 (en) 2013-09-05
US9037845B2 (en) 2015-05-19
CA2762119C (en) 2015-06-30
EP1745588A1 (de) 2007-01-24
CA2762119A1 (en) 2005-11-10

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Legal Events

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