DE60227376D1 - Sicherheit bei kommunikationsnetzwerken - Google Patents

Sicherheit bei kommunikationsnetzwerken

Info

Publication number
DE60227376D1
DE60227376D1 DE60227376T DE60227376T DE60227376D1 DE 60227376 D1 DE60227376 D1 DE 60227376D1 DE 60227376 T DE60227376 T DE 60227376T DE 60227376 T DE60227376 T DE 60227376T DE 60227376 D1 DE60227376 D1 DE 60227376D1
Authority
DE
Germany
Prior art keywords
network
code
client
data
secret key
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.)
Expired - Lifetime
Application number
DE60227376T
Other languages
English (en)
Inventor
Jonathan Edney
Simon Black
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE60227376D1 publication Critical patent/DE60227376D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60227376T 2001-08-17 2002-08-12 Sicherheit bei kommunikationsnetzwerken Expired - Lifetime DE60227376D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0120133A GB2378856A (en) 2001-08-17 2001-08-17 Security in communication networks
PCT/IB2002/003429 WO2003017568A1 (en) 2001-08-17 2002-08-12 Security in communications networks

Publications (1)

Publication Number Publication Date
DE60227376D1 true DE60227376D1 (de) 2008-08-14

Family

ID=9920608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227376T Expired - Lifetime DE60227376D1 (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
US7933584B2 (en) 2005-10-15 2011-04-26 Huawei Technologies Co., Ltd. Method for implementing security update of mobile station and a correlative reacting system
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
ES2625133T3 (es) * 2006-03-28 2017-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Un método y aparato para manejar claves utilizadas para cifrado e integridad
US8464074B1 (en) 2008-05-30 2013-06-11 Cisco Technology, Inc. Storage media encryption with write acceleration
CN102160357B (zh) * 2008-09-16 2014-03-12 艾利森电话股份有限公司 通信网络中的密钥管理
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
US20150350894A1 (en) * 2014-05-29 2015-12-03 Entersekt, LLC Method and System for Establishing a Secure Communication Channel
BR112018004741A2 (pt) * 2015-10-26 2018-09-25 Visa Int Service Ass método, e, dispositivo de acesso
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
CA2293684A1 (en) * 1997-03-10 1998-10-15 Paul N. Alito Secure deterministic encryption key generator system and method
US6567416B1 (en) * 1997-10-14 2003-05-20 Lucent Technologies Inc. Method for access control in a multiple access system for communications networks
US6088799A (en) * 1997-12-11 2000-07-11 International Business Machines Corporation Security method and system for persistent storage and communications on computer network systems and computer network systems employing the same
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
US5991405A (en) * 1998-01-27 1999-11-23 Dsc Telecom, L.P. Method for dynamically updating cellular phone unique encryption keys
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
JP3456528B2 (ja) * 2000-05-10 2003-10-14 日本電気株式会社 携帯電話機およびデータの秘匿方法
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
US20050031126A1 (en) 2005-02-10
EP1417801B1 (de) 2008-07-02
GB0120133D0 (en) 2001-10-10
EP1417801A1 (de) 2004-05-12
WO2003017568A1 (en) 2003-02-27
GB2378856A (en) 2003-02-19
ATE400109T1 (de) 2008-07-15

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