DE602007005457D1 - Vor-ablauf-ausräumung von authentifikationsschlüsselkontexten - Google Patents

Vor-ablauf-ausräumung von authentifikationsschlüsselkontexten

Info

Publication number
DE602007005457D1
DE602007005457D1 DE602007005457T DE602007005457T DE602007005457D1 DE 602007005457 D1 DE602007005457 D1 DE 602007005457D1 DE 602007005457 T DE602007005457 T DE 602007005457T DE 602007005457 T DE602007005457 T DE 602007005457T DE 602007005457 D1 DE602007005457 D1 DE 602007005457D1
Authority
DE
Germany
Prior art keywords
authentication key
extinguishing
expiration
key contexts
contexts
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
DE602007005457T
Other languages
English (en)
Inventor
Sanjay Bakshi
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of DE602007005457D1 publication Critical patent/DE602007005457D1/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
    • H04L63/068—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
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/04—Protocols specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/28—Timers or timing mechanisms used in protocols
    • 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
    • H04L9/0838—Key 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
    • H04L9/0841—Key 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
    • H04L9/0844—Key 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
    • 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
    • H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • 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
    • H04L9/321—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 involving a third party or a trusted authority
    • 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
    • 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

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)
  • Collating Specific Patterns (AREA)
  • Storage Device Security (AREA)
  • Detergent Compositions (AREA)
DE602007005457T 2006-01-10 2007-01-10 Vor-ablauf-ausräumung von authentifikationsschlüsselkontexten Active DE602007005457D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/329,911 US8031872B2 (en) 2006-01-10 2006-01-10 Pre-expiration purging of authentication key contexts
PCT/US2007/000820 WO2007082062A1 (en) 2006-01-10 2007-01-10 Pre-expiration purging of authentication key contexts

Publications (1)

Publication Number Publication Date
DE602007005457D1 true DE602007005457D1 (de) 2010-05-06

Family

ID=37969755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007005457T Active DE602007005457D1 (de) 2006-01-10 2007-01-10 Vor-ablauf-ausräumung von authentifikationsschlüsselkontexten

Country Status (6)

Country Link
US (1) US8031872B2 (de)
EP (1) EP1982551B1 (de)
CN (1) CN101371602A (de)
AT (1) ATE462277T1 (de)
DE (1) DE602007005457D1 (de)
WO (1) WO2007082062A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7668121B2 (en) * 2006-01-10 2010-02-23 Intel Corporation Purging of authentication key contexts by base stations on handoff
US8031872B2 (en) 2006-01-10 2011-10-04 Intel Corporation Pre-expiration purging of authentication key contexts
US7633904B2 (en) * 2006-05-19 2009-12-15 Intel Corporation Wireless access network and method for handover of mobile terminals in idle mode
US9246679B2 (en) * 2007-12-28 2016-01-26 Intel Corporation Apparatus and method for negotiating pairwise master key for securing peer links in wireless mesh networks
KR101514840B1 (ko) * 2008-06-11 2015-04-23 삼성전자주식회사 휴대 방송 시스템에서의 암호화 키 분배 방법 및 이를 위한시스템
PT2487856E (pt) 2010-02-11 2016-06-08 Huawei Tech Co Ltd Método,operativo aparelho e sistema de chave de corrente de transmissão de mídia
US8984590B2 (en) * 2011-11-08 2015-03-17 Qualcomm Incorporated Enabling access to key lifetimes for wireless link setup
US10015153B1 (en) * 2013-12-23 2018-07-03 EMC IP Holding Company LLC Security using velocity metrics identifying authentication performance for a set of devices
US10111095B2 (en) * 2016-03-14 2018-10-23 Verizon Patent And Licensing Inc. Caching a pairwise master key for dropped wireless local area network (WLAN) connections to prevent re-authentication
US11042657B2 (en) * 2017-09-30 2021-06-22 Intel Corporation Techniques to provide client-side security for storage of data in a network environment

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI104352B1 (fi) * 1997-02-07 1999-12-31 Nokia Networks Oy Matkaviestimen haku solukkoradiojärjestelmässä
US20010041575A1 (en) 1998-11-18 2001-11-15 Shahrokh Amirijoo Positioning of gprs mobiles using toa methodology
US6141566A (en) * 1999-01-11 2000-10-31 Tellabs Operations, Inc. Co-located omnidirectional and sectorized base station
US6587689B1 (en) 1999-08-19 2003-07-01 Texas Instruments Incorporated Multi-sensor assisted cellular handoff technique
US7155222B1 (en) * 2000-01-10 2006-12-26 Qualcomm, Inc. Method for performing RR-level registration in a wireless communication system
WO2001058053A1 (fr) * 2000-02-02 2001-08-09 Ntt Docomo, Inc. Station de base sans fil, procede de selection d'une station de base sans fil, procede de multi-diffusion et terminal sans fil
GB0028278D0 (en) * 2000-11-20 2001-01-03 Tao Group Ltd Personal authentication system
US7123719B2 (en) * 2001-02-16 2006-10-17 Motorola, Inc. Method and apparatus for providing authentication in a communication system
US6999076B2 (en) * 2001-10-29 2006-02-14 Ati Technologies, Inc. System, method, and apparatus for early culling
CN101600236B (zh) 2002-05-10 2013-12-04 美商内数位科技公司 允许伺服无线网络控制器控制b节点清除的系统
US7529933B2 (en) * 2002-05-30 2009-05-05 Microsoft Corporation TLS tunneling
KR100448318B1 (ko) 2002-11-08 2004-09-16 삼성전자주식회사 무선망에서의 핸드오프방법
DE602004009596T2 (de) * 2003-09-12 2008-07-24 Ntt Docomo Inc. Sicherer handover innerhalb eines gebietes und gebietsüberschreitend
US7107054B2 (en) * 2004-01-20 2006-09-12 Lucent Technologies Inc. Reconnection of wireless calls to mobile units in border cells
JP2006074645A (ja) * 2004-09-06 2006-03-16 Evolium Sas 移動局装置の呼出し制御方法および移動体通信システム
EP1705939A1 (de) 2005-03-24 2006-09-27 Siemens Aktiengesellschaft Schnelles und synchronisiert Weiterreichen, Verfahren und System
US7414975B2 (en) * 2005-03-24 2008-08-19 Ixia Protocol stack
US8031872B2 (en) 2006-01-10 2011-10-04 Intel Corporation Pre-expiration purging of authentication key contexts
US7668121B2 (en) * 2006-01-10 2010-02-23 Intel Corporation Purging of authentication key contexts by base stations on handoff
US7925023B2 (en) * 2006-03-03 2011-04-12 Oracle International Corporation Method and apparatus for managing cryptographic keys

Also Published As

Publication number Publication date
ATE462277T1 (de) 2010-04-15
EP1982551A1 (de) 2008-10-22
EP1982551B1 (de) 2010-03-24
US20070165858A1 (en) 2007-07-19
US8031872B2 (en) 2011-10-04
WO2007082062A1 (en) 2007-07-19
CN101371602A (zh) 2009-02-18

Similar Documents

Publication Publication Date Title
DE602007005457D1 (de) Vor-ablauf-ausräumung von authentifikationsschlüsselkontexten
CY1119102T1 (el) Αντισωματα και ανοσοσυζευγματα και χρησεισαυτων
TW200633458A (en) User authentication by linking randomly-generated authentication secret with personalized secret
EP1875362A4 (de) Kryptografische peer-entdeckung, authentifizierung und autorisation für on-path-signalgebung
SE0501871L (sv) Autenticeringssystem och -förfarande
EP1994674A4 (de) Authentifizierung von mobilnetzanbietergeräten
ZA200606620B (en) Methods of modulating IL-23 activity ; related reagents
BRPI0718146A2 (pt) Dispositivos de infusão e métodos
GB0515123D0 (en) Method of compiling a list of identifiers associated with a mobile device user
WO2005074657A3 (en) Modified organ support devices
DE602005022430D1 (de) Medizinproduktsysteme
DE602006018898D1 (de) Geheimen schlüssels
MY165570A (en) Inhibitors of poly (adp-ribose) polymerase
FR2914378B1 (fr) Dispositif et clavette de verrouillage.
ATE514271T1 (de) Anordnung und verfahren zur sicheren datenübertragung
DE602006003763D1 (de) Verfahren zur aktualisierung eines paarweisen master-schlüssels
ATE518010T1 (de) Aktive oberflächengekoppelte polymerasen
DE102005001607B8 (de) Türverriegelungseinrichtung, Tür und Türverriegelungseinheit
TW200732349A (en) Anti-OX40L antibodies and methods using same
WO2005074598A3 (en) Nitroxyl progenitor compounds and methods of use
WO2007073497A3 (en) Calcium channel antagonists
MX2007012611A (es) Material no tejido con piel de barrera.
WO2008002810A3 (en) Methods and apparatus for location based services in wireless networks
GB0812941D0 (en) Centralized identity verification and/or password validation
GB2445711A (en) System and method for the secure, transparent and continuous synchronization of access credentials in an arbitrary third party system

Legal Events

Date Code Title Description
8364 No opposition during term of opposition