NO323723B1 - Fremgangsmate for a tilordne en numerisk signatur - Google Patents
Fremgangsmate for a tilordne en numerisk signatur Download PDFInfo
- Publication number
- NO323723B1 NO323723B1 NO19993402A NO993402A NO323723B1 NO 323723 B1 NO323723 B1 NO 323723B1 NO 19993402 A NO19993402 A NO 19993402A NO 993402 A NO993402 A NO 993402A NO 323723 B1 NO323723 B1 NO 323723B1
- Authority
- NO
- Norway
- Prior art keywords
- key
- signature
- size
- spread function
- information
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 30
- 238000004364 calculation method Methods 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 230000007480 spreading Effects 0.000 claims description 11
- 230000009466 transformation Effects 0.000 claims description 11
- 238000012790 confirmation Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000000524 functional group Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Storage Device Security (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Computer And Data Communications (AREA)
- Error Detection And Correction (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Auxiliary Devices For Music (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9716061A FR2773027B1 (fr) | 1997-12-18 | 1997-12-18 | Procede de signature numerique |
PCT/FR1998/002680 WO1999033220A1 (fr) | 1997-12-18 | 1998-12-10 | Procede de signature numerique |
Publications (3)
Publication Number | Publication Date |
---|---|
NO993402L NO993402L (no) | 1999-07-09 |
NO993402D0 NO993402D0 (no) | 1999-07-09 |
NO323723B1 true NO323723B1 (no) | 2007-06-25 |
Family
ID=9514767
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19993402A NO323723B1 (no) | 1997-12-18 | 1999-07-09 | Fremgangsmate for a tilordne en numerisk signatur |
NO993942A NO993942D0 (no) | 1997-12-18 | 1999-08-17 | Generering og autentisering av signaturer pÕ digital form |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO993942A NO993942D0 (no) | 1997-12-18 | 1999-08-17 | Generering og autentisering av signaturer pÕ digital form |
Country Status (11)
Country | Link |
---|---|
US (1) | US6499104B1 (es) |
EP (1) | EP0963638B1 (es) |
CA (1) | CA2273632C (es) |
DE (1) | DE69831792T2 (es) |
DK (1) | DK0963638T3 (es) |
ES (1) | ES2251111T3 (es) |
FR (1) | FR2773027B1 (es) |
IS (2) | IS5043A (es) |
NO (2) | NO323723B1 (es) |
TR (1) | TR199902021T1 (es) |
WO (1) | WO1999033220A1 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050125658A1 (en) * | 2001-10-23 | 2005-06-09 | Yoshihiro Tsukamoto | Information processing apparatus |
US20030221105A1 (en) * | 2002-05-20 | 2003-11-27 | Autodesk, Inc. | Extensible mechanism for attaching digital signatures to different file types |
CN100452695C (zh) * | 2002-11-29 | 2009-01-14 | 北京华大信安科技有限公司 | 椭圆曲线加密解密方法和装置 |
US7240995B2 (en) * | 2003-05-06 | 2007-07-10 | Lexmark International, Inc. | Method of authenticating a consumable |
US8099791B1 (en) | 2004-06-25 | 2012-01-17 | Lexmark International, Inc. | Method of authenticating a consumable in an imaging device |
JP5437548B2 (ja) * | 2004-11-15 | 2014-03-12 | ハイデルベルガー ドルツクマシーネン アクチエンゲゼルシヤフト | 電子制御システムにおける入力署名 |
US8666900B1 (en) * | 2005-03-30 | 2014-03-04 | Intuit Inc. | Secure product enablement over channels with narrow bandwidth |
US7854013B2 (en) * | 2005-06-03 | 2010-12-14 | Working Solutions International, Inc. | Method for electronic data and signature collection, and system |
US7774607B2 (en) * | 2006-12-18 | 2010-08-10 | Microsoft Corporation | Fast RSA signature verification |
US8082584B1 (en) * | 2007-10-16 | 2011-12-20 | Mcafee, Inc. | System, method, and computer program product for conditionally performing a scan on data based on an associated data structure |
US8615649B2 (en) * | 2010-09-21 | 2013-12-24 | International Business Machines Corporation | Use of a private key to encrypt and decrypt a message |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4405829A (en) | 1977-12-14 | 1983-09-20 | Massachusetts Institute Of Technology | Cryptographic communications system and method |
EP0383985A1 (de) * | 1989-02-24 | 1990-08-29 | Claus Peter Prof. Dr. Schnorr | Verfahren zur Identifikation von Teilnehmern sowie zur Generierung und Verifikation von elektronischen Unterschriften in einem Datenaustauschsystem |
ATE119726T1 (de) * | 1990-10-24 | 1995-03-15 | Omnisec Ag | Geheimübertragungssystem mit möglichkeit zur verschlüsselten kommunikation zwischen benutzern mit gesichertem schlüssel, welcher ohne benutzereinwirkung bestimmt wird. |
-
1997
- 1997-12-18 FR FR9716061A patent/FR2773027B1/fr not_active Expired - Fee Related
-
1998
- 1998-12-10 EP EP98959943A patent/EP0963638B1/fr not_active Expired - Lifetime
- 1998-12-10 WO PCT/FR1998/002680 patent/WO1999033220A1/fr active IP Right Grant
- 1998-12-10 ES ES98959943T patent/ES2251111T3/es not_active Expired - Lifetime
- 1998-12-10 DE DE69831792T patent/DE69831792T2/de not_active Expired - Lifetime
- 1998-12-10 TR TR1999/02021T patent/TR199902021T1/xx unknown
- 1998-12-10 CA CA002273632A patent/CA2273632C/fr not_active Expired - Fee Related
- 1998-12-10 DK DK98959943T patent/DK0963638T3/da active
- 1998-12-18 US US09/215,268 patent/US6499104B1/en not_active Expired - Fee Related
-
1999
- 1999-04-30 IS IS5043A patent/IS5043A/is unknown
- 1999-07-09 NO NO19993402A patent/NO323723B1/no not_active IP Right Cessation
- 1999-07-23 IS IS5132A patent/IS5132A/is unknown
- 1999-08-17 NO NO993942A patent/NO993942D0/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO993402L (no) | 1999-07-09 |
IS5043A (is) | 1999-06-19 |
DE69831792T2 (de) | 2006-06-22 |
EP0963638A1 (fr) | 1999-12-15 |
DK0963638T3 (da) | 2006-02-06 |
CA2273632A1 (fr) | 1999-06-18 |
ES2251111T3 (es) | 2006-04-16 |
FR2773027B1 (fr) | 2000-04-07 |
EP0963638B1 (fr) | 2005-10-05 |
IS5132A (is) | 1999-07-23 |
DE69831792D1 (de) | 2005-11-10 |
FR2773027A1 (fr) | 1999-06-25 |
CA2273632C (fr) | 2006-11-21 |
NO993402D0 (no) | 1999-07-09 |
TR199902021T1 (xx) | 2000-02-21 |
WO1999033220A1 (fr) | 1999-07-01 |
US6499104B1 (en) | 2002-12-24 |
NO993942D0 (no) | 1999-08-17 |
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MM1K | Lapsed by not paying the annual fees |