DE69942875D1 - Angriffs - Google Patents
AngriffsInfo
- Publication number
- DE69942875D1 DE69942875D1 DE69942875T DE69942875T DE69942875D1 DE 69942875 D1 DE69942875 D1 DE 69942875D1 DE 69942875 T DE69942875 T DE 69942875T DE 69942875 T DE69942875 T DE 69942875T DE 69942875 D1 DE69942875 D1 DE 69942875D1
- Authority
- DE
- Germany
- Prior art keywords
- attack
- 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
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
- H04L9/08—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
- H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
- H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
- H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002241705A CA2241705C (en) | 1998-06-26 | 1998-06-26 | A method for preventing key-share attacks |
PCT/CA1999/000595 WO2000001109A1 (en) | 1998-06-26 | 1999-06-28 | A method for preventing key share attacks |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69942875D1 true DE69942875D1 (de) | 2010-12-02 |
Family
ID=4162587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69942875T Expired - Lifetime DE69942875D1 (de) | 1998-06-26 | 1999-06-28 | Angriffs |
Country Status (7)
Country | Link |
---|---|
US (1) | US6850620B2 (de) |
EP (1) | EP1090478B1 (de) |
JP (1) | JP4750274B2 (de) |
AU (1) | AU4493599A (de) |
CA (1) | CA2241705C (de) |
DE (1) | DE69942875D1 (de) |
WO (1) | WO2000001109A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19850665A1 (de) * | 1998-11-03 | 2000-05-04 | Siemens Ag | Verfahren und Anordnung zur Authentifikation von einer ersten Instanz und einer zweiten Instanz |
CA2277633C (en) | 1999-07-19 | 2009-10-20 | Certicom Corp. | Split-key key-agreement protocol |
FR2829644A1 (fr) * | 2001-09-10 | 2003-03-14 | St Microelectronics Sa | Procede securise de transmission de donnees multimedia |
EP1320006A1 (de) | 2001-12-12 | 2003-06-18 | Canal+ Technologies Société Anonyme | Datenverarbeitung |
US7565537B2 (en) * | 2002-06-10 | 2009-07-21 | Microsoft Corporation | Secure key exchange with mutual authentication |
US7900051B2 (en) | 2002-09-10 | 2011-03-01 | Stmicroelectronics S.A. | Secure multimedia data transmission method |
WO2004071046A1 (de) * | 2003-01-20 | 2004-08-19 | Siemens Aktiengesellschaft | Datenübertragung zwischen rechnern |
US7885411B2 (en) | 2004-04-02 | 2011-02-08 | Research In Motion Limited | Key agreement and re-keying over a bidirectional communication path |
US7646872B2 (en) | 2004-04-02 | 2010-01-12 | Research In Motion Limited | Systems and methods to securely generate shared keys |
US7545932B2 (en) | 2004-10-29 | 2009-06-09 | Thomson Licensing | Secure authenticated channel |
EP1906587A3 (de) * | 2004-10-29 | 2008-04-16 | Thomson Licensing, Inc. | Sicherer, authentifizierter Kanal |
DE102006004237A1 (de) * | 2006-01-30 | 2007-08-16 | Siemens Ag | Verfahren und Vorrichtung zur Vereinbarung eines gemeinsamen Schlüssels zwischen einem ersten Kommunikationsgerät und einem zweiten Kommunikationsgerät |
US8495375B2 (en) * | 2007-12-21 | 2013-07-23 | Research In Motion Limited | Methods and systems for secure channel initialization |
US8452017B2 (en) * | 2007-12-21 | 2013-05-28 | Research In Motion Limited | Methods and systems for secure channel initialization transaction security based on a low entropy shared secret |
EP2073430B1 (de) | 2007-12-21 | 2013-07-24 | Research In Motion Limited | Verfahren und Systeme zur sicheren Kanalinitialisierungstransaktionssicherheit auf der Basis eines gemeinsamen Geheimnisses mit niedriger Entropie |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2721238B2 (ja) * | 1989-05-01 | 1998-03-04 | 富士通株式会社 | 署名機能を持つ鍵配送方式 |
US5491749A (en) | 1993-12-30 | 1996-02-13 | International Business Machines Corporation | Method and apparatus for entity authentication and key distribution secure against off-line adversarial attacks |
US5491750A (en) * | 1993-12-30 | 1996-02-13 | International Business Machines Corporation | Method and apparatus for three-party entity authentication and key distribution using message authentication codes |
JPH0897813A (ja) * | 1994-09-27 | 1996-04-12 | Oki Electric Ind Co Ltd | 通信方法および装置 |
US6487661B2 (en) * | 1995-04-21 | 2002-11-26 | Certicom Corp. | Key agreement and transport protocol |
JP3123916B2 (ja) * | 1995-12-19 | 2001-01-15 | 日本電気株式会社 | デジタル署名システム |
US6212636B1 (en) * | 1997-05-01 | 2001-04-03 | Itt Manufacturing Enterprises | Method for establishing trust in a computer network via association |
US6246771B1 (en) * | 1997-11-26 | 2001-06-12 | V-One Corporation | Session key recovery system and method |
JPH11256901A (ja) * | 1998-03-09 | 1999-09-21 | Advance Co Ltd | 暗号鍵管理方式 |
DE69928519T2 (de) * | 1998-05-01 | 2006-08-10 | Certicom Corp., Mississauga | Protokoll zur ubereinkunft über einen authentifizierten schlüssel |
-
1998
- 1998-06-26 CA CA002241705A patent/CA2241705C/en not_active Expired - Lifetime
-
1999
- 1999-06-28 EP EP99927620A patent/EP1090478B1/de not_active Expired - Lifetime
- 1999-06-28 WO PCT/CA1999/000595 patent/WO2000001109A1/en active Application Filing
- 1999-06-28 DE DE69942875T patent/DE69942875D1/de not_active Expired - Lifetime
- 1999-06-28 JP JP2000557579A patent/JP4750274B2/ja not_active Expired - Lifetime
- 1999-06-28 AU AU44935/99A patent/AU4493599A/en not_active Abandoned
-
2000
- 2000-12-26 US US09/745,488 patent/US6850620B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2002519939A (ja) | 2002-07-02 |
EP1090478B1 (de) | 2010-10-20 |
WO2000001109A1 (en) | 2000-01-06 |
CA2241705A1 (en) | 1999-12-26 |
EP1090478A1 (de) | 2001-04-11 |
US20010021256A1 (en) | 2001-09-13 |
CA2241705C (en) | 2006-06-20 |
JP4750274B2 (ja) | 2011-08-17 |
US6850620B2 (en) | 2005-02-01 |
AU4493599A (en) | 2000-01-17 |
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