ES2257384T3 - Sistema y metodo de conversion de claves. - Google Patents

Sistema y metodo de conversion de claves.

Info

Publication number
ES2257384T3
ES2257384T3 ES01306907T ES01306907T ES2257384T3 ES 2257384 T3 ES2257384 T3 ES 2257384T3 ES 01306907 T ES01306907 T ES 01306907T ES 01306907 T ES01306907 T ES 01306907T ES 2257384 T3 ES2257384 T3 ES 2257384T3
Authority
ES
Spain
Prior art keywords
key
value
bits
bit
communications
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
ES01306907T
Other languages
English (en)
Spanish (es)
Inventor
Sarvar Patel
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 of America Corp
Original Assignee
Lucent Technologies 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of ES2257384T3 publication Critical patent/ES2257384T3/es
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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • 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
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1443—Reselecting a network or an air interface over a different radio air interface technology between licensed networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
ES01306907T 2000-12-11 2001-08-14 Sistema y metodo de conversion de claves. Expired - Lifetime ES2257384T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US734148 2000-12-11
US09/734,148 US6857075B2 (en) 2000-12-11 2000-12-11 Key conversion system and method

Publications (1)

Publication Number Publication Date
ES2257384T3 true ES2257384T3 (es) 2006-08-01

Family

ID=24950507

Family Applications (1)

Application Number Title Priority Date Filing Date
ES01306907T Expired - Lifetime ES2257384T3 (es) 2000-12-11 2001-08-14 Sistema y metodo de conversion de claves.

Country Status (5)

Country Link
US (1) US6857075B2 (enExample)
EP (1) EP1213943B1 (enExample)
JP (1) JP4047580B2 (enExample)
DE (1) DE60117726T2 (enExample)
ES (1) ES2257384T3 (enExample)

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US8121296B2 (en) 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US7693508B2 (en) 2001-03-28 2010-04-06 Qualcomm Incorporated Method and apparatus for broadcast signaling 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
US9100457B2 (en) 2001-03-28 2015-08-04 Qualcomm Incorporated Method and apparatus for transmission framing in a wireless communication system
US20020146127A1 (en) * 2001-04-05 2002-10-10 Marcus Wong System and method for providing secure communications between wireless units using a common key
US20020152392A1 (en) * 2001-04-12 2002-10-17 Motorola, Inc. Method for securely providing encryption keys
US7185362B2 (en) * 2001-08-20 2007-02-27 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
EP1468520B1 (de) * 2002-01-24 2009-12-02 Siemens Aktiengesellschaft Verfahren zur datenverkehrssicherung in einer mobilen netzumgebung
US11337047B1 (en) 2002-05-21 2022-05-17 M2M Solutions Llc System and method for remote asset management
GB0211644D0 (en) 2002-05-21 2002-07-03 Wesby Philip B System and method for remote asset management
US7599655B2 (en) 2003-01-02 2009-10-06 Qualcomm Incorporated Method and apparatus for broadcast services in a communication system
DE10307403B4 (de) * 2003-02-20 2008-01-24 Siemens Ag Verfahren zum Bilden und Verteilen kryptographischer Schlüssel in einem Mobilfunksystem und Mobilfunksystem
US7137002B2 (en) * 2003-03-24 2006-11-14 Lucent Technologies Inc. Differential authentication entity validation scheme for international emergency telephone service
US7212817B2 (en) * 2003-04-30 2007-05-01 Hewlett-Packard Development Company, L.P. Partitioning a database keyed with variable length keys
US7561556B2 (en) * 2003-05-01 2009-07-14 Lg Electronics Inc. System and method for generating a public long code mask in a mobile communications system
JP4363086B2 (ja) 2003-05-29 2009-11-11 ソニー株式会社 情報送信装置及び方法、情報受信装置及び方法、並びに情報提供システム
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
US8229118B2 (en) * 2003-11-07 2012-07-24 Qualcomm Incorporated Method and apparatus for authentication in wireless communications
US8526914B2 (en) * 2004-06-04 2013-09-03 Alcatel Lucent Self-synchronizing authentication and key agreement protocol
DE102005026982A1 (de) 2005-06-10 2006-12-14 Siemens Ag Verfahren zur Vereinbarung eines Sicherheitsschlüssels zwischen mindestens einem ersten und einem zweiten Kommunikationsteilnehmer zur Sicherung einer Kommunikationsverbindung
US7941143B2 (en) * 2005-11-15 2011-05-10 Motorola Solutions, Inc. Method and system for leveraging an authentication on one network to obtain an authentication on another network
US20070154015A1 (en) * 2005-12-29 2007-07-05 Lucent Technologies Method for cipher key conversion in wireless communication
EP1811719A1 (en) * 2006-01-24 2007-07-25 BRITISH TELECOMMUNICATIONS public limited company Internetwork key sharing
US8832449B2 (en) * 2006-03-22 2014-09-09 Lg Electronics Inc. Security considerations for the LTE of UMTS
DE102006038037A1 (de) * 2006-08-14 2008-02-21 Siemens Ag Verfahren und System zum Bereitstellen eines zugangsspezifischen Schlüssels
GB0616660D0 (en) * 2006-08-22 2006-10-04 Vodafone Plc Telecommunications networks
CN101536463B (zh) * 2006-10-20 2012-08-22 诺基亚公司 在下一代移动网络中生成用于保护的密钥
CN101378591B (zh) * 2007-08-31 2010-10-27 华为技术有限公司 终端移动时安全能力协商的方法、系统及装置
CN101399767B (zh) 2007-09-29 2011-04-20 华为技术有限公司 终端移动时安全能力协商的方法、系统及装置
US7957533B2 (en) * 2007-10-02 2011-06-07 Alcatel-Lucent Usa Inc. Method of establishing authentication keys and secure wireless communication
US8379854B2 (en) * 2007-10-09 2013-02-19 Alcatel Lucent Secure wireless communication
WO2009067710A2 (en) * 2007-11-21 2009-05-28 Motive, Incorporated System and method for network service management and diagnostics
US20090259851A1 (en) * 2008-04-10 2009-10-15 Igor Faynberg Methods and Apparatus for Authentication and Identity Management Using a Public Key Infrastructure (PKI) in an IP-Based Telephony Environment
JP5113717B2 (ja) * 2008-10-27 2013-01-09 Ｋｄｄｉ株式会社 移動通信ネットワークシステム
WO2011021091A1 (en) * 2009-08-17 2011-02-24 Telefonaktiebolaget Lm Ericsson (Publ) Method for handling ciphering keys in a mobile station
US8917840B2 (en) * 2009-12-14 2014-12-23 International Business Machines Corporation Enhanced privacy caller identification system
CN101835152A (zh) * 2010-04-16 2010-09-15 中兴通讯股份有限公司 终端移动到增强utran时建立增强密钥的方法及系统
CN101835154B (zh) * 2010-04-20 2016-03-30 中兴通讯股份有限公司 一种建立增强的空口密钥的方法及系统
US20120198227A1 (en) * 2010-09-30 2012-08-02 Alec Brusilovsky Cipher key generation in communication system
WO2014106781A1 (en) * 2013-01-07 2014-07-10 Nds Limited Secrets renewability
JP6189788B2 (ja) * 2014-05-02 2017-08-30 日本電信電話株式会社 鍵生成装置、再暗号化装置、およびプログラム

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Publication number Priority date Publication date Assignee Title
US5594795A (en) 1994-07-05 1997-01-14 Ericsson Inc. Method and apparatus for key transforms to discriminate between different networks
US6373952B2 (en) * 1996-03-15 2002-04-16 Sony Corporation Data transmitting apparatus, data transmitting method, data receiving apparatus, data receiving method, data transmission apparatus, and data transmission method
US6332139B1 (en) * 1998-11-09 2001-12-18 Mega Chips Corporation Information communication system
FI107486B (fi) 1999-06-04 2001-08-15 Nokia Networks Oy Autentikaation ja salauksen järjestäminen matkaviestinjärjestelmässä
US20020114451A1 (en) * 2000-07-06 2002-08-22 Richard Satterfield Variable width block cipher

Also Published As

Publication number Publication date
JP2002232418A (ja) 2002-08-16
EP1213943B1 (en) 2006-03-08
DE60117726D1 (de) 2006-05-04
US20020071558A1 (en) 2002-06-13
US6857075B2 (en) 2005-02-15
EP1213943A1 (en) 2002-06-12
DE60117726T2 (de) 2006-11-09
JP4047580B2 (ja) 2008-02-13

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