ATE400109T1 - Sicherheit bei kommunikationsnetzwerken - Google Patents

Sicherheit bei kommunikationsnetzwerken

Info

Publication number
ATE400109T1
ATE400109T1 AT02755564T AT02755564T ATE400109T1 AT E400109 T1 ATE400109 T1 AT E400109T1 AT 02755564 T AT02755564 T AT 02755564T AT 02755564 T AT02755564 T AT 02755564T AT E400109 T1 ATE400109 T1 AT E400109T1
Authority
AT
Austria
Prior art keywords
network
code
client
data
secret key
Prior art date
Application number
AT02755564T
Other languages
English (en)
Inventor
Jonathan Edney
Simon Black
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE400109T1 publication Critical patent/ATE400109T1/de

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
    • H04L63/04—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
    • H04L63/06—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
    • 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
    • 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
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/061—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying further key derivation, e.g. deriving traffic keys from a pair-wise master key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like

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)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Near-Field Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT02755564T 2001-08-17 2002-08-12 Sicherheit bei kommunikationsnetzwerken ATE400109T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0120133A GB2378856A (en) 2001-08-17 2001-08-17 Security in communication networks

Publications (1)

Publication Number Publication Date
ATE400109T1 true ATE400109T1 (de) 2008-07-15

Family

ID=9920608

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02755564T ATE400109T1 (de) 2001-08-17 2002-08-12 Sicherheit bei kommunikationsnetzwerken

Country Status (6)

Country Link
US (1) US20050031126A1 (de)
EP (1) EP1417801B1 (de)
AT (1) ATE400109T1 (de)
DE (1) DE60227376D1 (de)
GB (1) GB2378856A (de)
WO (1) WO2003017568A1 (de)

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US7266201B1 (en) * 2002-09-17 2007-09-04 Foundry Networks, Inc. Non-disruptive authentication administration
CN1323523C (zh) * 2003-04-02 2007-06-27 华为技术有限公司 一种在无线局域网中生成动态密钥的方法
CN100342687C (zh) * 2003-07-22 2007-10-10 华为技术有限公司 一种多播/广播业务群组共享密钥的更新方法
US20060126520A1 (en) * 2004-12-15 2006-06-15 Cisco Technology, Inc. Tape acceleration
US8069270B1 (en) 2005-09-06 2011-11-29 Cisco Technology, Inc. Accelerated tape backup restoration
EP1860898A4 (de) 2005-10-15 2008-05-14 Huawei Tech Co Ltd Verfahren zur bereitstellung eines sicheren mobilstationsupdate sowie korrelatives reaktionssystem
CN100456882C (zh) * 2005-10-15 2009-01-28 华为技术有限公司 一种通过关联响应系统实现移动终端安全更新的方法及系统
US8266431B2 (en) * 2005-10-31 2012-09-11 Cisco Technology, Inc. Method and apparatus for performing encryption of data at rest at a port of a network device
US9106409B2 (en) * 2006-03-28 2015-08-11 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for handling keys used for encryption and integrity
EP1999930B1 (de) * 2006-03-28 2017-02-22 Telefonaktiebolaget LM Ericsson (publ) Verfahren und vorrichtung zur verwaltung von schlüsseln für verschlüsselung und intergrität
US8464074B1 (en) 2008-05-30 2013-06-11 Cisco Technology, Inc. Storage media encryption with write acceleration
US8837737B2 (en) * 2008-09-16 2014-09-16 Telefonaktiebolaget Lm Ericsson (Publ) Key management in a communication network
US20150350894A1 (en) * 2014-05-29 2015-12-03 Entersekt, LLC Method and System for Establishing a Secure Communication Channel
US10652240B2 (en) 2014-05-29 2020-05-12 Entersekt International Limited Method and system for determining a compromise risk associated with a unique device identifier
HK1250540A1 (zh) * 2015-10-26 2018-12-21 维萨国际服务协会 无线生物特徵识别认证系统和方法
CN106802810B (zh) * 2016-11-28 2020-08-11 硅谷数模半导体（北京）有限公司 固件升级方法及装置、系统

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US5091942A (en) * 1990-07-23 1992-02-25 Ericsson Ge Mobile Communications Holding, Inc. Authentication system for digital cellular communications
US5297208A (en) * 1992-08-05 1994-03-22 Roger Schlafly Secure file transfer system and method
US5473693A (en) * 1993-12-21 1995-12-05 Gi Corporation Apparatus for avoiding complementarity in an encryption algorithm
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
US5850444A (en) * 1996-09-09 1998-12-15 Telefonaktienbolaget L/M Ericsson (Publ) Method and apparatus for encrypting radio traffic in a telecommunications network
US5937066A (en) * 1996-10-02 1999-08-10 International Business Machines Corporation Two-phase cryptographic key recovery system
JP2001514834A (ja) * 1997-03-10 2001-09-11 ガイ・エル・フィールダー 安全決定性暗号鍵発生システムおよび方法
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US6215876B1 (en) * 1997-12-31 2001-04-10 Transcrypt International, Inc. Apparatus for and method of detecting initialization vector errors and maintaining cryptographic synchronization without substantial increase in overhead
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US6295361B1 (en) * 1998-06-30 2001-09-25 Sun Microsystems, Inc. Method and apparatus for multicast indication of group key change
US6363154B1 (en) * 1998-10-28 2002-03-26 International Business Machines Corporation Decentralized systems methods and computer program products for sending secure messages among a group of nodes
US7006633B1 (en) * 1999-07-16 2006-02-28 Global Encryption Standard Corporation Global encryption system
JP3570310B2 (ja) * 1999-10-05 2004-09-29 日本電気株式会社 無線ｌａｎシステムにおける認証方法と認証装置
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
US7079655B1 (en) * 1999-10-25 2006-07-18 Kabushiki Kaisha Toshiba Encryption algorithm management system
US6724894B1 (en) * 1999-11-05 2004-04-20 Pitney Bowes Inc. Cryptographic device having reduced vulnerability to side-channel attack and method of operating same
US6668324B1 (en) * 1999-12-13 2003-12-23 Intel Corporation System and method for safeguarding data within a device
US20020023209A1 (en) * 2000-02-14 2002-02-21 Lateca Computer Inc. N.V.United Encryption and decryption of digital messages in packet transmitting networks
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US20020044651A1 (en) * 2000-05-16 2002-04-18 Tuvell Walter E. Method and apparatus for improving the security of cryptographic ciphers
JP3585422B2 (ja) * 2000-06-01 2004-11-04 シャープ株式会社 アクセスポイント装置及びその認証処理方法
US7039190B1 (en) * 2000-08-18 2006-05-02 Nortel Networks Limited Wireless LAN WEP initialization vector partitioning scheme
US7395549B1 (en) * 2000-10-17 2008-07-01 Sun Microsystems, Inc. Method and apparatus for providing a key distribution center without storing long-term server secrets
US7181530B1 (en) * 2001-07-27 2007-02-20 Cisco Technology, Inc. Rogue AP detection
US20030031151A1 (en) * 2001-08-10 2003-02-13 Mukesh Sharma System and method for secure roaming in wireless local area networks

Also Published As

Publication number Publication date
WO2003017568A1 (en) 2003-02-27
GB2378856A (en) 2003-02-19
GB0120133D0 (en) 2001-10-10
EP1417801A1 (de) 2004-05-12
EP1417801B1 (de) 2008-07-02
US20050031126A1 (en) 2005-02-10
DE60227376D1 (de) 2008-08-14

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