DE60117726T2 - System und Verfahren zur Schlüsselumwandlung - Google Patents
System und Verfahren zur Schlüsselumwandlung Download PDFInfo
- Publication number
- DE60117726T2 DE60117726T2 DE60117726T DE60117726T DE60117726T2 DE 60117726 T2 DE60117726 T2 DE 60117726T2 DE 60117726 T DE60117726 T DE 60117726T DE 60117726 T DE60117726 T DE 60117726T DE 60117726 T2 DE60117726 T2 DE 60117726T2
- Authority
- DE
- Germany
- Prior art keywords
- key
- bit
- value
- communication system
- function
- 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 claims description 76
- 238000000034 method Methods 0.000 title claims description 19
- 238000004891 communication Methods 0.000 claims description 96
- 238000012545 processing Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 description 76
- 238000010586 diagram Methods 0.000 description 13
- 230000002441 reversible effect Effects 0.000 description 12
- 238000004422 calculation algorithm Methods 0.000 description 9
- 238000010295 mobile communication Methods 0.000 description 9
- 230000011664 signaling Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000000844 transformation Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
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 DE60117726D1 (de) | 2006-05-04 |
| DE60117726T2 true 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 (enExample) |
| EP (1) | EP1213943B1 (enExample) |
| JP (1) | JP4047580B2 (enExample) |
| DE (1) | DE60117726T2 (enExample) |
| ES (1) | ES2257384T3 (enExample) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
| 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 |
-
2000
- 2000-12-11 US US09/734,148 patent/US6857075B2/en not_active Expired - Lifetime
-
2001
- 2001-08-14 EP EP01306907A patent/EP1213943B1/en not_active Expired - Lifetime
- 2001-08-14 ES ES01306907T patent/ES2257384T3/es not_active Expired - Lifetime
- 2001-08-14 DE DE60117726T patent/DE60117726T2/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 |
|---|---|
| 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 |
| JP4047580B2 (ja) | 2008-02-13 |
| ES2257384T3 (es) | 2006-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60117726T2 (de) | System und Verfahren zur Schlüsselumwandlung | |
| DE69932814T2 (de) | Verfahren zur verschlüsselung einer datenübertragung sowie zellulares funksystem zur anwendung dieses verfahrens | |
| DE69727641T2 (de) | Verfahren zum Senden einer sicheren Botschaft in einem Telekommunikationssystem | |
| DE60037576T2 (de) | Verfahren zur verschlüsselung einer datenübertragung in einem funksystem | |
| DE69635714T2 (de) | Teilnehmer authentifizierung in einem mobilen kommunikationssystem | |
| DE69628329T2 (de) | Informationskodierungsverfahren | |
| DE60002700T2 (de) | Verbessertes Verfahren für die Authentifikation des Teilnehmerkennungsmoduls eines Benutzers | |
| DE60036878T2 (de) | Vorrichtung und verfahren zur verschlüsselten übertragung in einem kommunikationssystem | |
| DE60129311T2 (de) | Teilnehmerauthentifizierung | |
| DE69937322T2 (de) | Verfahren zum Aktualisieren von geheimen gemeinsam genutzten Daten in einem drahtlosen Kommunikationssystem | |
| DE60125519T2 (de) | Zählerinitialisierung, insbesondere für funkrahmen | |
| EP1952574B1 (de) | Verfahren und anordnung zum bereitstellen eines drahtlosen mesh-netzwerks | |
| DE69230330T2 (de) | Authentifizierungsvorrichtung für zellulare Telefonie | |
| EP1064810B1 (de) | Verfahren, mobilstation und funk-kommunikationssystem zur steuerung von sicherheitsbezogenen funktionen bei der verbindungsbehandlung | |
| DE60217106T2 (de) | Lokale Authentifizierung in einem Kommunikationssystem | |
| EP1048132B1 (de) | Verfahren und funk-kommunikationssystem zur datenübertragung | |
| DE69230423T2 (de) | Geheimübertragungssystem für zellulare Telefonie | |
| DE19756587C2 (de) | Verfahren und Kommunikationssystem zur Verschlüsselung von Informationen für eine Funkübertragung und zur Authentifikation von Teilnehmern | |
| EP1283618A2 (de) | Verfahren zur Übermittlung von Chiffrierungsinformationen an Teilnehmer einer Multicast-Gruppe | |
| DE60037390T2 (de) | Authentifikation in einem mobilen kommunikationssystem | |
| DE69518521T2 (de) | Verfahren und einrichtung zur schlüsselumwandlung zur unterscheidung zwischen veschiedenen netzen | |
| DE69717489T2 (de) | Verwendung von duplex-verschlüsselungsalgorithmen für satellitskanäle mit verzörgung | |
| EP1417822A2 (de) | Verfahren und datenverarbeitungsvorrichtung zum übertragen von daten über verschiedene schnittstellen | |
| CN111464572B (zh) | 一种会话配置方法及装置 | |
| DE602004011554T2 (de) | Verfahren und vorrichtung zum authentifizieren bei der drahtlosen kommunikation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |