JP2000500301A - 暗号キー制御 - Google Patents
暗号キー制御Info
- Publication number
- JP2000500301A JP2000500301A JP9517950A JP51795097A JP2000500301A JP 2000500301 A JP2000500301 A JP 2000500301A JP 9517950 A JP9517950 A JP 9517950A JP 51795097 A JP51795097 A JP 51795097A JP 2000500301 A JP2000500301 A JP 2000500301A
- Authority
- JP
- Japan
- Prior art keywords
- virtual
- key
- transmitted
- data
- receiver
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- 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
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0827—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving distinctive intermediate devices or communication paths
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5687—Security aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.複数の仮想経路を有する非同期転送モード(ATM)電気通信ネットワーク において適用され、ソースと受信器との間で送信される暗号キーを更新する方法 において、データは、初めは第1の暗号翻訳キーを適用して前記複数の仮想経路 の第1の仮想経路によって送信され、また前記複数の仮想経路の第2の仮想経路 により設定される接続によって送信され、第2の暗号翻訳キーは、前記接続によ ってソースから受信器へと送信され、結果として前記データは、前記第2の暗号 翻訳キーを適用して前記複数の仮想経路の前記第2の仮想経路によって送信され る、暗号キー更新方法。 2.複数の仮想回路を有する非同期転送モード(ATM)電気通信ネットワーク において適用され、ソースと受信器との間で送信される暗号キーを更新する方法 において、データは、初めは第1の暗号翻訳キーを適用して前記複数の仮想回路 の第1の仮想回路によって送信され、また前記複数の仮想回路の第2の仮想回路 により設定される接続によって送信され、第2の暗号翻訳キーは、前記接続によ ってソースから受信器へと送信され、結果として前記データは、前記第2の暗号 翻訳キーを適用して前記複数の仮想回路の前記第2の仮想回路によって送信され る、暗号キー更新方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9522639.5A GB9522639D0 (en) | 1995-11-04 | 1995-11-04 | Encryption key management |
GB9522639.5 | 1995-11-04 | ||
PCT/GB1996/002597 WO1997017781A1 (en) | 1995-11-04 | 1996-10-24 | Encryption key management |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000500301A true JP2000500301A (ja) | 2000-01-11 |
JP4094058B2 JP4094058B2 (ja) | 2008-06-04 |
Family
ID=10783402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51795097A Expired - Lifetime JP4094058B2 (ja) | 1995-11-04 | 1996-10-24 | 暗号キー制御 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6480608B2 (ja) |
EP (1) | EP0862823B1 (ja) |
JP (1) | JP4094058B2 (ja) |
CN (1) | CN1097904C (ja) |
AU (1) | AU719416B2 (ja) |
DE (1) | DE69631339T2 (ja) |
GB (2) | GB9522639D0 (ja) |
NO (1) | NO982018D0 (ja) |
WO (1) | WO1997017781A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19726003A1 (de) * | 1997-06-19 | 1998-12-24 | Alsthom Cge Alcatel | Verfahren zum Übermitteln verschlüsselter Signale, sowie Sendeeinrichtung und Empfangseinrichtung dafür |
US20040148356A1 (en) * | 2002-11-04 | 2004-07-29 | Bishop James William | System and method for private messaging |
EP1649633B1 (en) * | 2003-07-29 | 2008-09-03 | THOMSON Licensing | Key synchronization mechanism for wireless lan (wlan) |
US8050410B2 (en) * | 2006-12-08 | 2011-11-01 | Uti Limited Partnership | Distributed encryption methods and systems |
US20080144836A1 (en) * | 2006-12-13 | 2008-06-19 | Barry Sanders | Distributed encryption authentication methods and systems |
DE102007033667A1 (de) * | 2007-07-17 | 2009-01-22 | GSMK Gesellschaft für sichere mobile Kommunikation mbH | Verfahren und Vorrichtung für eine anonyme verschlüsselte mobile Daten- und Sprachkommunikation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965804A (en) * | 1989-02-03 | 1990-10-23 | Racal Data Communications Inc. | Key management for encrypted packet based networks |
US5016243A (en) * | 1989-11-06 | 1991-05-14 | At&T Bell Laboratories | Automatic fault recovery in a packet network |
NZ237080A (en) * | 1990-03-07 | 1993-05-26 | Ericsson Telefon Ab L M | Continuous synchronisation for duplex encrypted digital cellular telephony |
JPH04154242A (ja) * | 1990-10-17 | 1992-05-27 | Nec Corp | ネットワーク障害回復方式 |
US5412376A (en) * | 1990-11-09 | 1995-05-02 | Fujitsu Limited | Method for structuring communications network based on asynchronous transfer mode |
US5442702A (en) * | 1993-11-30 | 1995-08-15 | At&T Corp. | Method and apparatus for privacy of traffic behavior on a shared medium network |
US5455826A (en) * | 1994-06-28 | 1995-10-03 | Oezveren; Cueneyt M. | Method and apparatus for rate based flow control |
JPH08195745A (ja) * | 1995-01-13 | 1996-07-30 | Fujitsu Ltd | パス切替装置およびパス切替方法 |
FR2742616B1 (fr) * | 1995-12-18 | 1998-01-09 | Cit Alcatel | Dispositif de chiffrement et dispositif de dechiffrement d'informations transportees par des cellules a mode de transfert asynchrone |
US5805705A (en) * | 1996-01-29 | 1998-09-08 | International Business Machines Corporation | Synchronization of encryption/decryption keys in a data communication network |
DE19726003A1 (de) * | 1997-06-19 | 1998-12-24 | Alsthom Cge Alcatel | Verfahren zum Übermitteln verschlüsselter Signale, sowie Sendeeinrichtung und Empfangseinrichtung dafür |
-
1995
- 1995-11-04 GB GBGB9522639.5A patent/GB9522639D0/en active Pending
-
1996
- 1996-09-24 GB GB9619904A patent/GB2307153B/en not_active Expired - Fee Related
- 1996-10-24 JP JP51795097A patent/JP4094058B2/ja not_active Expired - Lifetime
- 1996-10-24 CN CN96197989A patent/CN1097904C/zh not_active Expired - Fee Related
- 1996-10-24 EP EP96935071A patent/EP0862823B1/en not_active Expired - Lifetime
- 1996-10-24 AU AU24686/97A patent/AU719416B2/en not_active Ceased
- 1996-10-24 US US09/051,161 patent/US6480608B2/en not_active Expired - Lifetime
- 1996-10-24 WO PCT/GB1996/002597 patent/WO1997017781A1/en active IP Right Grant
- 1996-10-24 DE DE69631339T patent/DE69631339T2/de not_active Expired - Lifetime
-
1998
- 1998-05-04 NO NO982018A patent/NO982018D0/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0862823B1 (en) | 2004-01-14 |
GB9522639D0 (en) | 1996-01-03 |
GB2307153B (en) | 1999-10-06 |
CN1201570A (zh) | 1998-12-09 |
NO982018L (no) | 1998-05-04 |
DE69631339D1 (de) | 2004-02-19 |
AU2468697A (en) | 1997-05-29 |
NO982018D0 (no) | 1998-05-04 |
CN1097904C (zh) | 2003-01-01 |
EP0862823A1 (en) | 1998-09-09 |
JP4094058B2 (ja) | 2008-06-04 |
GB2307153A (en) | 1997-05-14 |
DE69631339T2 (de) | 2004-06-24 |
US6480608B2 (en) | 2002-11-12 |
WO1997017781A1 (en) | 1997-05-15 |
US20010040967A1 (en) | 2001-11-15 |
GB9619904D0 (en) | 1996-11-06 |
AU719416B2 (en) | 2000-05-11 |
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