DE60006147D1 - Schlüsselaustauschprotokoll mit aufgeteilten schlüsseln - Google Patents
Schlüsselaustauschprotokoll mit aufgeteilten schlüsselnInfo
- Publication number
- DE60006147D1 DE60006147D1 DE60006147T DE60006147T DE60006147D1 DE 60006147 D1 DE60006147 D1 DE 60006147D1 DE 60006147 T DE60006147 T DE 60006147T DE 60006147 T DE60006147 T DE 60006147T DE 60006147 D1 DE60006147 D1 DE 60006147D1
- Authority
- DE
- Germany
- Prior art keywords
- key replacement
- split keys
- replacement protocol
- protocol
- keys
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Computer And Data Communications (AREA)
- Storage Device Security (AREA)
- Small-Scale Networks (AREA)
- Multi Processors (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002277633A CA2277633C (en) | 1999-07-19 | 1999-07-19 | Split-key key-agreement protocol |
CA2277633 | 1999-07-19 | ||
PCT/CA2000/000838 WO2001006697A2 (en) | 1999-07-19 | 2000-07-19 | Split-key key-agreement protocol |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60006147D1 true DE60006147D1 (de) | 2003-11-27 |
DE60006147T2 DE60006147T2 (de) | 2004-08-26 |
Family
ID=4163763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60006147T Expired - Lifetime DE60006147T2 (de) | 1999-07-19 | 2000-07-19 | Schlüsselzustimmungsprotokoll mit getrennten Schlüsseln |
Country Status (6)
Country | Link |
---|---|
US (5) | US6934392B1 (de) |
EP (1) | EP1226678B1 (de) |
AU (1) | AU6143700A (de) |
CA (1) | CA2277633C (de) |
DE (1) | DE60006147T2 (de) |
WO (1) | WO2001006697A2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2277633C (en) | 1999-07-19 | 2009-10-20 | Certicom Corp. | Split-key key-agreement protocol |
US7421082B2 (en) * | 2000-12-28 | 2008-09-02 | Sony Corporation | Data delivery method and data delivery system using sets of passkeys generated by dividing an encryption key |
DE10137152A1 (de) * | 2001-07-30 | 2003-02-27 | Scm Microsystems Gmbh | Verfahren zur Übertragung vertraulicher Daten |
DE10141396A1 (de) * | 2001-08-23 | 2003-03-13 | Deutsche Telekom Ag | Verfahren zur Erzeugung eines asymmetrischen kryptografischen Gruppenschlüssels |
GB0124681D0 (en) | 2001-10-15 | 2001-12-05 | Hewlett Packard Co | Method and apparatus for encrypting data |
GB0124686D0 (en) | 2001-10-15 | 2001-12-05 | Hewlett Packard Co | A scheme for splitting trusted authorities based on the shamir's secret sharing |
GB0124670D0 (en) * | 2001-10-15 | 2001-12-05 | Hewlett Packard Co | Method and apparatus for encrypting data |
EP1500289B1 (de) | 2002-01-16 | 2009-08-19 | Broca Communications Limited | Sicherheitsnachrichten über ein mobilkommunikationsnetzwerk |
KR100398161B1 (ko) * | 2002-02-26 | 2003-09-26 | 한국정보보호진흥원 | 서버의 사전 탐색 공격을 고려한 패스워드 기반의 사용자인증 프로토콜 |
US7457964B2 (en) * | 2004-02-04 | 2008-11-25 | Microsoft Corporation | Trusted path for transmitting content thereon |
US7646872B2 (en) * | 2004-04-02 | 2010-01-12 | Research In Motion Limited | Systems and methods to securely generate shared keys |
DE602005015831D1 (de) | 2004-04-02 | 2009-09-17 | Research In Motion Ltd | Einsatz und provisionierung drahtloser in der hand gehaltener einrichtungen |
US7711120B2 (en) * | 2004-07-29 | 2010-05-04 | Infoassure, Inc. | Cryptographic key management |
JP5147412B2 (ja) | 2005-01-21 | 2013-02-20 | サーティコム コーポレーション | 楕円曲線乱数生成 |
US7636794B2 (en) * | 2005-10-31 | 2009-12-22 | Microsoft Corporation | Distributed sensing techniques for mobile devices |
US8102863B1 (en) | 2006-06-27 | 2012-01-24 | Qurio Holdings, Inc. | High-speed WAN to wireless LAN gateway |
US8615778B1 (en) | 2006-09-28 | 2013-12-24 | Qurio Holdings, Inc. | Personalized broadcast system |
US7738676B1 (en) | 2006-11-02 | 2010-06-15 | Qurio Holdings, Inc. | Client-side watermarking using hybrid I-frames |
US7983440B1 (en) | 2006-11-02 | 2011-07-19 | Qurio Holdings, Inc. | Selection of I-frames for client-side watermarking |
US7802306B1 (en) | 2006-11-30 | 2010-09-21 | Qurio Holdings, Inc. | Multiple watermarks for digital rights management (DRM) and content tracking |
US8000474B1 (en) | 2006-12-15 | 2011-08-16 | Quiro Holdings, Inc. | Client-side protection of broadcast or multicast content for non-real-time playback |
US8391479B2 (en) * | 2007-03-07 | 2013-03-05 | Research In Motion Limited | Combining interleaving with fixed-sequence windowing in an elliptic curve scalar multiplication |
US8135947B1 (en) | 2007-03-21 | 2012-03-13 | Qurio Holdings, Inc. | Interconnect device to enable compliance with rights management restrictions |
US9191605B1 (en) | 2007-03-26 | 2015-11-17 | Qurio Holdings, Inc. | Remote monitoring of media content that is associated with rights management restrictions |
US7895442B1 (en) | 2007-06-18 | 2011-02-22 | Qurio Holdings, Inc. | Interconnect device to enable compliance with rights management restrictions |
JP5273047B2 (ja) * | 2007-08-09 | 2013-08-28 | 日本電気株式会社 | 鍵交換装置 |
US8321682B1 (en) * | 2008-01-24 | 2012-11-27 | Jpmorgan Chase Bank, N.A. | System and method for generating and managing administrator passwords |
WO2010099603A1 (en) * | 2009-03-03 | 2010-09-10 | Giuliani Kenneth J | Split key secure access system |
US8527766B2 (en) * | 2009-12-30 | 2013-09-03 | Microsoft Corporation | Reducing leakage of information from cryptographic systems |
US8517550B2 (en) | 2010-02-15 | 2013-08-27 | Abl Ip Holding Llc | Phosphor-centric control of color of light |
US8681992B2 (en) * | 2012-02-13 | 2014-03-25 | Alephcloud Systems, Inc. | Monitoring and controlling access to electronic content |
US9197422B2 (en) * | 2013-01-24 | 2015-11-24 | Raytheon Company | System and method for differential encryption |
US9412031B2 (en) * | 2013-10-16 | 2016-08-09 | Xerox Corporation | Delayed vehicle identification for privacy enforcement |
US9779284B2 (en) * | 2013-12-17 | 2017-10-03 | Conduent Business Services, Llc | Privacy-preserving evidence in ALPR applications |
CN106470104B (zh) | 2015-08-20 | 2020-02-07 | 阿里巴巴集团控股有限公司 | 用于生成共享密钥的方法、装置、终端设备及系统 |
EP3364596A1 (de) * | 2017-02-15 | 2018-08-22 | Koninklijke Philips N.V. | Schlüsselaustauschvorrichtung und verfahren |
EP3402118A1 (de) * | 2017-05-10 | 2018-11-14 | Koninklijke Philips N.V. | Schlüsselvereinbarungsvorrichtungen und verfahren |
US11418364B2 (en) | 2017-06-07 | 2022-08-16 | Combined Conditional Access Development And Support, Llc | Determining a session key using session data |
US11405191B2 (en) * | 2020-05-13 | 2022-08-02 | Apple Inc. | Guaranteed encryptor authenticity |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6487661B2 (en) | 1995-04-21 | 2002-11-26 | Certicom Corp. | Key agreement and transport protocol |
US5761305A (en) | 1995-04-21 | 1998-06-02 | Certicom Corporation | Key agreement and transport protocol with implicit signatures |
JPH1115373A (ja) * | 1997-06-20 | 1999-01-22 | Fuji Xerox Co Ltd | 公開鍵暗号方式 |
US6336188B2 (en) | 1998-05-01 | 2002-01-01 | Certicom Corp. | Authenticated key agreement protocol |
CA2241705C (en) | 1998-06-26 | 2006-06-20 | Certicom Corp. | A method for preventing key-share attacks |
US6584566B1 (en) * | 1998-08-27 | 2003-06-24 | Nortel Networks Limited | Distributed group key management for multicast security |
US6256733B1 (en) * | 1998-10-08 | 2001-07-03 | Entrust Technologies Limited | Access and storage of secure group communication cryptographic keys |
CA2277633C (en) | 1999-07-19 | 2009-10-20 | Certicom Corp. | Split-key key-agreement protocol |
ATE467973T1 (de) | 2001-04-12 | 2010-05-15 | Research In Motion Ltd | System und verfahren zum dynamischen schieben von informationen auf drahtlose datenübertragungsvorrichtungen |
US7181015B2 (en) | 2001-07-31 | 2007-02-20 | Mcafee, Inc. | Method and apparatus for cryptographic key establishment using an identity based symmetric keying technique |
CA2369540C (en) | 2001-12-31 | 2013-10-01 | Certicom Corp. | Method and apparatus for computing a shared secret key |
US20040073795A1 (en) | 2002-10-10 | 2004-04-15 | Jablon David P. | Systems and methods for password-based connection |
US7328282B2 (en) | 2003-10-23 | 2008-02-05 | International Business Machines Corporation | Aspect oriented web service invocation |
DE602005015831D1 (de) | 2004-04-02 | 2009-09-17 | Research In Motion Ltd | Einsatz und provisionierung drahtloser in der hand gehaltener einrichtungen |
-
1999
- 1999-07-19 CA CA002277633A patent/CA2277633C/en not_active Expired - Lifetime
-
2000
- 2000-07-19 DE DE60006147T patent/DE60006147T2/de not_active Expired - Lifetime
- 2000-07-19 US US09/619,633 patent/US6934392B1/en not_active Expired - Lifetime
- 2000-07-19 EP EP00947716A patent/EP1226678B1/de not_active Expired - Lifetime
- 2000-07-19 WO PCT/CA2000/000838 patent/WO2001006697A2/en active IP Right Grant
- 2000-07-19 AU AU61437/00A patent/AU6143700A/en not_active Abandoned
-
2005
- 2005-06-20 US US11/155,899 patent/US7272226B2/en not_active Expired - Lifetime
-
2007
- 2007-09-14 US US11/855,608 patent/US7840004B2/en not_active Expired - Fee Related
-
2010
- 2010-11-19 US US12/950,626 patent/US8170207B2/en not_active Expired - Fee Related
-
2012
- 2012-04-19 US US13/451,467 patent/US8520847B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20110064226A1 (en) | 2011-03-17 |
US20060123235A1 (en) | 2006-06-08 |
US8520847B2 (en) | 2013-08-27 |
EP1226678A2 (de) | 2002-07-31 |
US20080056499A1 (en) | 2008-03-06 |
US8170207B2 (en) | 2012-05-01 |
WO2001006697A2 (en) | 2001-01-25 |
CA2277633C (en) | 2009-10-20 |
WO2001006697A3 (en) | 2001-05-10 |
US7840004B2 (en) | 2010-11-23 |
US7272226B2 (en) | 2007-09-18 |
US6934392B1 (en) | 2005-08-23 |
US20120257745A1 (en) | 2012-10-11 |
AU6143700A (en) | 2001-02-05 |
EP1226678B1 (de) | 2003-10-22 |
CA2277633A1 (en) | 2001-01-19 |
DE60006147T2 (de) | 2004-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: MERH-IP MATIAS ERNY REICHL HOFFMANN, 80336 MUENCHE |