ATE261219T1 - Kryptographische systeme mit von den teilnehmern ausgewählten elliptischen kurven - Google Patents
Kryptographische systeme mit von den teilnehmern ausgewählten elliptischen kurvenInfo
- Publication number
- ATE261219T1 ATE261219T1 AT99966051T AT99966051T ATE261219T1 AT E261219 T1 ATE261219 T1 AT E261219T1 AT 99966051 T AT99966051 T AT 99966051T AT 99966051 T AT99966051 T AT 99966051T AT E261219 T1 ATE261219 T1 AT E261219T1
- Authority
- AT
- Austria
- Prior art keywords
- participants
- chosen
- elliptic curves
- public key
- elliptic
- Prior art date
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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
- H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Algebra (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Complex Calculations (AREA)
- Computer And Data Communications (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/209,436 US6446205B1 (en) | 1998-12-10 | 1998-12-10 | Cryptosystems with elliptic curves chosen by users |
PCT/US1999/029081 WO2000035142A1 (en) | 1998-12-10 | 1999-12-07 | Cryptosystems with elliptic curves chosen by users |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE261219T1 true ATE261219T1 (de) | 2004-03-15 |
Family
ID=22778754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99966051T ATE261219T1 (de) | 1998-12-10 | 1999-12-07 | Kryptographische systeme mit von den teilnehmern ausgewählten elliptischen kurven |
Country Status (7)
Country | Link |
---|---|
US (1) | US6446205B1 (de) |
EP (1) | EP1135886B1 (de) |
JP (1) | JP2002532957A (de) |
AT (1) | ATE261219T1 (de) |
AU (1) | AU2169300A (de) |
DE (1) | DE69915341D1 (de) |
WO (1) | WO2000035142A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2649680A1 (en) * | 1999-02-26 | 2000-08-26 | Certicom Corp. | Method and apparatus for finite field basis conversion |
US6778666B1 (en) * | 1999-03-15 | 2004-08-17 | Lg Electronics Inc. | Cryptographic method using construction of elliptic curve cryptosystem |
US20030009694A1 (en) * | 2001-02-25 | 2003-01-09 | Storymail, Inc. | Hardware architecture, operating system and network transport neutral system, method and computer program product for secure communications and messaging |
US7113594B2 (en) * | 2001-08-13 | 2006-09-26 | The Board Of Trustees Of The Leland Stanford University | Systems and methods for identity-based encryption and related cryptographic techniques |
US7136484B1 (en) * | 2001-10-01 | 2006-11-14 | Silicon Image, Inc. | Cryptosystems using commuting pairs in a monoid |
US7508936B2 (en) * | 2002-05-01 | 2009-03-24 | Sun Microsystems, Inc. | Hardware accelerator for elliptic curve cryptography |
US7380138B2 (en) * | 2003-04-23 | 2008-05-27 | Hewlett-Packard Development Company, L.P. | Cryptographic method and apparatus |
US20050021973A1 (en) * | 2003-04-23 | 2005-01-27 | Liqun Chen | Cryptographic method and apparatus |
EP1471680B1 (de) * | 2003-04-23 | 2006-06-21 | Hewlett-Packard Development Company, L.P. | Verfahren und Vorrichtung zur Identifiezierungsbasierten Verschlüsselung |
US20040264702A1 (en) * | 2003-06-30 | 2004-12-30 | Eastlake Donald E. | Method and apparatus for producing cryptographic keys |
US7298839B2 (en) | 2003-07-25 | 2007-11-20 | Microsoft Corporation | Squared Weil and Tate pairing techniques for use with elliptic curves |
US7769167B2 (en) * | 2003-07-25 | 2010-08-03 | Microsoft Corporation | Weil and Tate pairing techniques using parabolas |
US7440569B2 (en) * | 2003-07-28 | 2008-10-21 | Microsoft Corporation | Tate pairing techniques for use with hyperelliptic curves |
US20050135605A1 (en) * | 2003-12-17 | 2005-06-23 | Dimitrov Vassil S. | Cryptographic exponentiation methods |
GB2413465B (en) * | 2004-04-23 | 2007-04-04 | Hewlett Packard Development Co | Cryptographic method and apparatus |
WO2006051402A1 (en) * | 2004-11-11 | 2006-05-18 | Certicom Corp. | Custom static diffie-hellman groups |
US8074067B2 (en) * | 2005-02-10 | 2011-12-06 | Nec Corporation | Member certificate acquiring device, member certificate issuing device, group signing device, and group signature verifying device |
CN101189746B (zh) | 2005-03-17 | 2011-08-24 | 日本电气株式会社 | 覆膜电气设备及其制造方法 |
CN100437611C (zh) * | 2005-08-03 | 2008-11-26 | 武汉理工大学 | 一种基于椭圆曲线的可控授权电子签名方法 |
US8853666B2 (en) | 2005-12-28 | 2014-10-07 | Renesas Electronics Corporation | Field effect transistor, and multilayered epitaxial film for use in preparation of field effect transistor |
US9002003B2 (en) * | 2006-11-29 | 2015-04-07 | Certicom Corp. | Password protocol for data communication system |
CN101425897B (zh) * | 2007-10-29 | 2011-05-18 | 上海交通大学 | 一种用户认证方法、系统、服务器和用户节点 |
JP2021534443A (ja) * | 2018-08-07 | 2021-12-09 | ヘイヴンテック プロプライエタリー リミテッドHaventec Pty Ltd | データをセキュアにするための方法およびシステム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5351297A (en) | 1991-06-28 | 1994-09-27 | Matsushita Electric Industrial Co., Ltd. | Method of privacy communication using elliptic curves |
US5442707A (en) | 1992-09-28 | 1995-08-15 | Matsushita Electric Industrial Co., Ltd. | Method for generating and verifying electronic signatures and privacy communication using elliptic curves |
WO1994015423A1 (en) * | 1992-12-22 | 1994-07-07 | Telstra Corporation Limited | A cryptographic method |
US5497423A (en) * | 1993-06-18 | 1996-03-05 | Matsushita Electric Industrial Co., Ltd. | Method of implementing elliptic curve cryptosystems in digital signatures or verification and privacy communication |
US5793866A (en) * | 1995-12-13 | 1998-08-11 | Motorola, Inc. | Communication method and device |
-
1998
- 1998-12-10 US US09/209,436 patent/US6446205B1/en not_active Expired - Lifetime
-
1999
- 1999-12-07 AT AT99966051T patent/ATE261219T1/de not_active IP Right Cessation
- 1999-12-07 WO PCT/US1999/029081 patent/WO2000035142A1/en active IP Right Grant
- 1999-12-07 EP EP99966051A patent/EP1135886B1/de not_active Expired - Lifetime
- 1999-12-07 AU AU21693/00A patent/AU2169300A/en not_active Abandoned
- 1999-12-07 JP JP2000587489A patent/JP2002532957A/ja active Pending
- 1999-12-07 DE DE69915341T patent/DE69915341D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2000035142A8 (en) | 2001-03-01 |
WO2000035142A1 (en) | 2000-06-15 |
US6446205B1 (en) | 2002-09-03 |
AU2169300A (en) | 2000-06-26 |
EP1135886A1 (de) | 2001-09-26 |
WO2000035142A9 (en) | 2000-11-30 |
JP2002532957A (ja) | 2002-10-02 |
EP1135886B1 (de) | 2004-03-03 |
DE69915341D1 (de) | 2004-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |