JP2002527992A5 - - Google Patents
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- Publication number
- JP2002527992A5 JP2002527992A5 JP2000576579A JP2000576579A JP2002527992A5 JP 2002527992 A5 JP2002527992 A5 JP 2002527992A5 JP 2000576579 A JP2000576579 A JP 2000576579A JP 2000576579 A JP2000576579 A JP 2000576579A JP 2002527992 A5 JP2002527992 A5 JP 2002527992A5
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19847941.7 | 1998-10-09 | ||
| DE19847941A DE19847941A1 (de) | 1998-10-09 | 1998-10-09 | Verfahren zum Etablieren eines gemeinsamen krytografischen Schlüssels für n Teilnehmer |
| PCT/EP1999/007051 WO2000022775A1 (de) | 1998-10-09 | 1999-09-22 | Verfahren zum etablieren eines gemeinsamen kryptografischen schüssels für n teilnehmer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002527992A JP2002527992A (ja) | 2002-08-27 |
| JP2002527992A5 true JP2002527992A5 (enExample) | 2006-11-09 |
Family
ID=7884814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000576579A Pending JP2002527992A (ja) | 1998-10-09 | 1999-09-22 | ｎ人の加入者用の共通の暗号用の鍵の確立方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US7606369B1 (enExample) |
| EP (1) | EP1119942B1 (enExample) |
| JP (1) | JP2002527992A (enExample) |
| AT (1) | ATE247349T1 (enExample) |
| DE (2) | DE19847941A1 (enExample) |
| HU (1) | HU223920B1 (enExample) |
| WO (1) | WO2000022775A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4622064B2 (ja) | 2000-04-06 | 2011-02-02 | ソニー株式会社 | 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体 |
| WO2004102871A1 (en) * | 2003-05-13 | 2004-11-25 | Telecom Italia S.P.A. | A process for secure communication over a wireless network, related network and computer program product |
| JP2006135840A (ja) * | 2004-11-09 | 2006-05-25 | Sony Corp | 鍵共有状態移行方法、システム、並びに情報記憶媒体 |
| JP2006262230A (ja) * | 2005-03-18 | 2006-09-28 | Sony Corp | 情報処理システム、情報解析装置および方法、情報処理装置および方法、並びにプログラム |
| WO2008026184A2 (en) * | 2006-08-31 | 2008-03-06 | Koninklijke Philips Electronics N.V. | Method of key management |
| FR2922392B1 (fr) * | 2007-10-12 | 2011-03-04 | Thales Sa | Dispositif et procede pour aiguiller des flux d'echange de valeurs publiques (ou non sensibles) permettant de creer des cles secretes communes entre plusieurs zones. |
| KR101133262B1 (ko) * | 2010-04-08 | 2012-04-05 | 충남대학교산학협력단 | 강인한 ｓｃａｄａ시스템의 하이브리드 키 관리방법 및 세션키 생성방법 |
| US20150036820A1 (en) * | 2013-07-30 | 2015-02-05 | Gideon Samid | Probability Durable Entropic Advantage |
| WO2018216749A1 (ja) * | 2017-05-25 | 2018-11-29 | Ｎｅｃネットワーク・センサ株式会社 | 暗号通信方法、情報処理装置及びプログラム |
| JP6871200B2 (ja) * | 2018-06-27 | 2021-05-12 | Kddi株式会社 | 鍵合意システム及び鍵生成装置 |
| CN112422276B (zh) * | 2020-11-04 | 2022-03-25 | 郑州信大捷安信息技术股份有限公司 | 一种多方密钥协商的实现方法及系统 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4309569A (en) * | 1979-09-05 | 1982-01-05 | The Board Of Trustees Of The Leland Stanford Junior University | Method of providing digital signatures |
| US4661658A (en) * | 1985-02-12 | 1987-04-28 | International Business Machines Corporation | Offline PIN validation with DES |
| US4914569A (en) * | 1987-10-30 | 1990-04-03 | International Business Machines Corporation | Method for concurrent record access, insertion, deletion and alteration using an index tree |
| JPH0389737A (ja) * | 1989-08-25 | 1991-04-15 | Motorola Inc | 階層型キー管理システム |
| US5315658B1 (en) * | 1992-04-20 | 1995-09-12 | Silvio Micali | Fair cryptosystems and methods of use |
| JPH05327748A (ja) * | 1992-05-27 | 1993-12-10 | Fujitsu Ltd | 同報通信システム |
| JP3493688B2 (ja) * | 1993-06-25 | 2004-02-03 | ソニー株式会社 | 通信装置と方法、通信管理装置と方法、並びに公開鍵暗号処理システムと方法 |
| IL106796A (en) * | 1993-08-25 | 1997-11-20 | Algorithmic Res Ltd | Broadcast encryption |
| DE19511298B4 (de) * | 1995-03-28 | 2005-08-18 | Deutsche Telekom Ag | Verfahren zur Erteilung und zum Entzug der Berechtigung zum Empfang von Rundfunksendungen und Decoder |
| DE19538385A1 (de) * | 1995-10-14 | 1997-04-17 | Deutsche Telekom Ag | Verfahren zur Etablierung eines gemeinsamen Schlüssels für autorisierte Personen durch eine Zentrale |
| DE19649292A1 (de) * | 1996-11-28 | 1998-06-04 | Deutsche Telekom Ag | Verfahren zum Sichern eines durch eine Schlüsselhierarchie geschützten Systems |
| US6049878A (en) * | 1998-01-20 | 2000-04-11 | Sun Microsystems, Inc. | Efficient, secure multicasting with global knowledge |
| US6041122A (en) * | 1998-02-27 | 2000-03-21 | Intel Corporation | Method and apparatus for hiding crytographic keys utilizing autocorrelation timing encoding and computation |
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1998
- 1998-10-09 DE DE19847941A patent/DE19847941A1/de not_active Withdrawn
-
1999
- 1999-09-22 US US09/807,181 patent/US7606369B1/en not_active Expired - Fee Related
- 1999-09-22 HU HU0104054A patent/HU223920B1/hu not_active IP Right Cessation
- 1999-09-22 WO PCT/EP1999/007051 patent/WO2000022775A1/de not_active Ceased
- 1999-09-22 EP EP99970528A patent/EP1119942B1/de not_active Expired - Lifetime
- 1999-09-22 JP JP2000576579A patent/JP2002527992A/ja active Pending
- 1999-09-22 DE DE59906607T patent/DE59906607D1/de not_active Expired - Lifetime
- 1999-09-22 AT AT99970528T patent/ATE247349T1/de active
-
2009
- 2009-10-20 US US12/582,651 patent/US20100054464A1/en not_active Abandoned