NO323723B1 - Fremgangsmate for a tilordne en numerisk signatur - Google Patents

Fremgangsmate for a tilordne en numerisk signatur Download PDF

Info

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
Application number
NO19993402A
Other languages
English (en)
Norwegian (no)
Other versions
NO993402D0 (no
NO993402L (no
Inventor
Antoine Joux
Original Assignee
France Etat
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by France Etat filed Critical France Etat
Publication of NO993402D0 publication Critical patent/NO993402D0/no
Publication of NO993402L publication Critical patent/NO993402L/no
Publication of NO323723B1 publication Critical patent/NO323723B1/no

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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Algebra (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Computer And Data Communications (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Auxiliary Devices For Music (AREA)
NO19993402A 1997-12-18 1999-07-09 Fremgangsmate for a tilordne en numerisk signatur NO323723B1 (no)

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
NO993402D0 NO993402D0 (no) 1999-07-09
NO993402L NO993402L (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 (de)
EP (1) EP0963638B1 (de)
CA (1) CA2273632C (de)
DE (1) DE69831792T2 (de)
DK (1) DK0963638T3 (de)
ES (1) ES2251111T3 (de)
FR (1) FR2773027B1 (de)
IS (2) IS5043A (de)
NO (2) NO323723B1 (de)
TR (1) TR199902021T1 (de)
WO (1) WO1999033220A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1575562A (zh) * 2001-10-23 2005-02-02 松下电器产业株式会社 信息处理装置
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)

* Cited by examiner, † Cited by third party
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
DE69017686D1 (de) * 1990-10-24 1995-04-13 Omnisec Ag Regensdorf Geheimübertragungssystem mit Möglichkeit zur verschlüsselten Kommunikation zwischen Benutzern mit gesichertem Schlüssel, welcher ohne Benutzereinwirkung bestimmt wird.

Also Published As

Publication number Publication date
EP0963638B1 (de) 2005-10-05
FR2773027B1 (fr) 2000-04-07
CA2273632C (fr) 2006-11-21
TR199902021T1 (xx) 2000-02-21
IS5132A (is) 1999-07-23
NO993402D0 (no) 1999-07-09
FR2773027A1 (fr) 1999-06-25
EP0963638A1 (de) 1999-12-15
DK0963638T3 (da) 2006-02-06
NO993942D0 (no) 1999-08-17
WO1999033220A1 (fr) 1999-07-01
US6499104B1 (en) 2002-12-24
DE69831792T2 (de) 2006-06-22
DE69831792D1 (de) 2005-11-10
CA2273632A1 (fr) 1999-06-18
IS5043A (is) 1999-06-19
NO993402L (no) 1999-07-09
ES2251111T3 (es) 2006-04-16

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