DE60117726D1 - System und Verfahren zur Schlüsselumwandlung - Google Patents
System und Verfahren zur SchlüsselumwandlungInfo
- Publication number
- DE60117726D1 DE60117726D1 DE60117726T DE60117726T DE60117726D1 DE 60117726 D1 DE60117726 D1 DE 60117726D1 DE 60117726 T DE60117726 T DE 60117726T DE 60117726 T DE60117726 T DE 60117726T DE 60117726 D1 DE60117726 D1 DE 60117726D1
- Authority
- DE
- Germany
- Prior art keywords
- key conversion
- key
- conversion
- 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
Links
- 238000006243 chemical reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
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 (2)
Publication Number | Publication Date |
---|---|
DE60117726D1 true DE60117726D1 (de) | 2006-05-04 |
DE60117726T2 DE60117726T2 (de) | 2006-11-09 |
Family
ID=24950507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60117726T Expired - Lifetime DE60117726T2 (de) | 2000-12-11 | 2001-08-14 | System und Verfahren zur Schlüsselumwandlung |
Country Status (5)
Country | Link |
---|---|
US (1) | US6857075B2 (de) |
EP (1) | EP1213943B1 (de) |
JP (1) | JP4047580B2 (de) |
DE (1) | DE60117726T2 (de) |
ES (1) | ES2257384T3 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9100457B2 (en) | 2001-03-28 | 2015-08-04 | Qualcomm Incorporated | Method and apparatus for transmission framing 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 |
US7693508B2 (en) | 2001-03-28 | 2010-04-06 | Qualcomm Incorporated | Method and apparatus for broadcast signaling in a wireless communication system |
US8121296B2 (en) | 2001-03-28 | 2012-02-21 | Qualcomm Incorporated | Method and apparatus for security in a data processing 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 |
JP4065850B2 (ja) * | 2002-01-24 | 2008-03-26 | シーメンス アクチエンゲゼルシヤフト | 移動ネットワーク環境におけるデータトラフィックの保護方法 |
GB0211644D0 (en) | 2002-05-21 | 2002-07-03 | Wesby Philip B | System and method for remote asset management |
US11337047B1 (en) | 2002-05-21 | 2022-05-17 | M2M Solutions Llc | 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 (de) * | 2006-01-24 | 2007-07-25 | BRITISH TELECOMMUNICATIONS public limited company | Gemeinsames Benutzen von Schlüsseln zwischen Netzwerken |
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 |
US8533021B2 (en) * | 2007-11-21 | 2013-09-10 | Alcatel Lucent | System and method for remotely repairing and maintaining a telecommunication service using service relationships and service management system employing the same |
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 |
IN2012DN01367A (de) * | 2009-08-17 | 2015-06-05 | Ericsson Telefon Ab L M | |
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 |
EP2932644B1 (de) * | 2013-01-07 | 2019-04-24 | Acano (UK) Limited | Geheimniserneuerbarkeit |
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 |
Family Cites Families (5)
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 |
EP0833294A4 (de) * | 1996-03-15 | 2007-11-28 | Sony Corp | Datensender, verfahren zur datenübertragung, datenempfänger, verfahren zum datenempfang, datentransfereinrichtung und verfahren zum datentransfer |
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 |
-
2000
- 2000-12-11 US US09/734,148 patent/US6857075B2/en not_active Expired - Lifetime
-
2001
- 2001-08-14 DE DE60117726T patent/DE60117726T2/de not_active Expired - Lifetime
- 2001-08-14 ES ES01306907T patent/ES2257384T3/es not_active Expired - Lifetime
- 2001-08-14 EP EP01306907A patent/EP1213943B1/de not_active Expired - Lifetime
- 2001-12-11 JP JP2001376564A patent/JP4047580B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1213943B1 (de) | 2006-03-08 |
ES2257384T3 (es) | 2006-08-01 |
DE60117726T2 (de) | 2006-11-09 |
JP4047580B2 (ja) | 2008-02-13 |
JP2002232418A (ja) | 2002-08-16 |
EP1213943A1 (de) | 2002-06-12 |
US6857075B2 (en) | 2005-02-15 |
US20020071558A1 (en) | 2002-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |