JP4047580B2 - 鍵変換システムおよび方法 - Google Patents

鍵変換システムおよび方法 Download PDF

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Publication number
JP4047580B2
JP4047580B2 JP2001376564A JP2001376564A JP4047580B2 JP 4047580 B2 JP4047580 B2 JP 4047580B2 JP 2001376564 A JP2001376564 A JP 2001376564A JP 2001376564 A JP2001376564 A JP 2001376564A JP 4047580 B2 JP4047580 B2 JP 4047580B2
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Japan
Prior art keywords
value
key
bit
communication system
processing circuit
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JP2001376564A
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English (en)
Japanese (ja)
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JP2002232418A (ja
JP2002232418A5 (enExample
Inventor
パテル サーヴァー
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ルーセント テクノロジーズ インコーポレーテッド
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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2001376564A 2000-12-11 2001-12-11 鍵変換システムおよび方法 Expired - Fee Related JP4047580B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/734148 2000-12-11
US09/734,148 US6857075B2 (en) 2000-12-11 2000-12-11 Key conversion system and method

Publications (3)

Publication Number Publication Date
JP2002232418A JP2002232418A (ja) 2002-08-16
JP2002232418A5 JP2002232418A5 (enExample) 2005-07-07
JP4047580B2 true JP4047580B2 (ja) 2008-02-13

Family

ID=24950507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001376564A Expired - Fee Related JP4047580B2 (ja) 2000-12-11 2001-12-11 鍵変換システムおよび方法

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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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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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
ES2257384T3 (es) 2006-08-01

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