DE60040908D1 - Verfahren und vorrichtung zur authentifizierung und digitalen signaturerzeugung einer nachricht, mit der hilfe von kleineren challenge-daten - Google Patents

Verfahren und vorrichtung zur authentifizierung und digitalen signaturerzeugung einer nachricht, mit der hilfe von kleineren challenge-daten

Info

Publication number
DE60040908D1
DE60040908D1 DE60040908T DE60040908T DE60040908D1 DE 60040908 D1 DE60040908 D1 DE 60040908D1 DE 60040908 T DE60040908 T DE 60040908T DE 60040908 T DE60040908 T DE 60040908T DE 60040908 D1 DE60040908 D1 DE 60040908D1
Authority
DE
Germany
Prior art keywords
authenticating
message
help
smaller
digital signature
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
Application number
DE60040908T
Other languages
English (en)
Inventor
Marc Girault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Orange SA
Original Assignee
France Telecom SA
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 Telecom SA filed Critical France Telecom SA
Application granted granted Critical
Publication of DE60040908D1 publication Critical patent/DE60040908D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L9/32—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
    • 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
    • H04L9/3218—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 using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Information Transfer Between Computers (AREA)
  • Computer And Data Communications (AREA)
  • Communication Control (AREA)
DE60040908T 1999-04-08 2000-04-07 Verfahren und vorrichtung zur authentifizierung und digitalen signaturerzeugung einer nachricht, mit der hilfe von kleineren challenge-daten Expired - Lifetime DE60040908D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9904398A FR2792142B1 (fr) 1999-04-08 1999-04-08 Procede d'authentification et de signature de message utilisant des engagements de taille reduite
PCT/FR2000/000890 WO2000062477A1 (fr) 1999-04-08 2000-04-07 Procede d'authentification et de signature de message utilisant des engagements de taille reduite et systemes correspondants

Publications (1)

Publication Number Publication Date
DE60040908D1 true DE60040908D1 (de) 2009-01-08

Family

ID=9544172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60040908T Expired - Lifetime DE60040908D1 (de) 1999-04-08 2000-04-07 Verfahren und vorrichtung zur authentifizierung und digitalen signaturerzeugung einer nachricht, mit der hilfe von kleineren challenge-daten

Country Status (8)

Country Link
US (1) US7228418B1 (de)
EP (1) EP1166496B1 (de)
JP (1) JP4737834B2 (de)
AT (1) ATE415755T1 (de)
DE (1) DE60040908D1 (de)
ES (1) ES2317832T3 (de)
FR (1) FR2792142B1 (de)
WO (1) WO2000062477A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7546453B2 (en) 2001-06-12 2009-06-09 Research In Motion Limited Certificate management and transfer system and method
EP2112625A3 (de) 2001-06-12 2010-03-10 Research in Motion Verfahren zum Vorbereiten und Umordnen sicherer E-Mails zum Austausch mit einer tragbaren Datenübertragungsvorrichtung
EP1410296A2 (de) 2001-06-12 2004-04-21 Research In Motion Limited System und verfahren zum verarbeiten codierter nachrichten zum austausch mit einem mobildatenkommunikationsgerät
CA2454218C (en) 2001-07-10 2013-01-15 Research In Motion Limited System and method for secure message key caching in a mobile communication device
DE60229645D1 (de) 2001-08-06 2008-12-11 Research In Motion Ltd Verfahren und vorrichtung zur verarbeitung von kodierten nachrichten
FR2842052B1 (fr) 2002-07-05 2004-09-24 France Telecom Procede et dispositifs cryptographiques permettant d'alleger les calculs au cours de transactions
US9094429B2 (en) * 2004-08-10 2015-07-28 Blackberry Limited Server verification of secure electronic messages
US7631183B2 (en) 2004-09-01 2009-12-08 Research In Motion Limited System and method for retrieving related certificates
US7549043B2 (en) 2004-09-01 2009-06-16 Research In Motion Limited Providing certificate matching in a system and method for searching and retrieving certificates
US7640428B2 (en) 2004-09-02 2009-12-29 Research In Motion Limited System and method for searching and retrieving certificates
US8572389B2 (en) 2005-10-14 2013-10-29 Blackberry Limited System and method for protecting master encryption keys
US7953971B2 (en) * 2005-10-27 2011-05-31 Research In Motion Limited Synchronizing certificates between a device and server
US8191105B2 (en) * 2005-11-18 2012-05-29 Research In Motion Limited System and method for handling electronic messages
US8355701B2 (en) 2005-11-30 2013-01-15 Research In Motion Limited Display of secure messages on a mobile communication device
US7840207B2 (en) * 2005-11-30 2010-11-23 Research In Motion Limited Display of secure messages on a mobile communication device
US20070123217A1 (en) * 2005-11-30 2007-05-31 Research In Motion Limited Display of secure messages on a mobile communication device
US7814161B2 (en) * 2006-06-23 2010-10-12 Research In Motion Limited System and method for handling electronic mail mismatches
US7949355B2 (en) 2007-09-04 2011-05-24 Research In Motion Limited System and method for processing attachments to messages sent to a mobile device
US8254582B2 (en) 2007-09-24 2012-08-28 Research In Motion Limited System and method for controlling message attachment handling functions on a mobile device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457446A (ja) * 1990-06-26 1992-02-25 Fujitsu Ltd ルート構築保護方法
JP2513169B2 (ja) * 1990-12-10 1996-07-03 日本電信電話株式会社 利用者認証方法
JP3131907B2 (ja) * 1991-02-12 2001-02-05 日本電信電話株式会社 ディジタル署名方法
FR2716058B1 (fr) * 1994-02-04 1996-04-12 France Telecom Procédé de signature numérique et d'authentification de messages utilisant un logarithme discret.
US6011848A (en) * 1994-03-07 2000-01-04 Nippon Telegraph And Telephone Corporation Method and system for message delivery utilizing zero knowledge interactive proof protocol
JPH09303014A (ja) * 1996-05-20 1997-11-25 Sony Corp 識別信号照合装置及び識別信号照合方法
JP3282161B2 (ja) * 1996-08-30 2002-05-13 日本電信電話株式会社 複数暗号文内容証明方法
US6134591A (en) * 1997-06-18 2000-10-17 Client/Server Technologies, Inc. Network security and integration method and system
JP3562262B2 (ja) * 1997-10-17 2004-09-08 富士ゼロックス株式会社 認証方法および装置

Also Published As

Publication number Publication date
ES2317832T3 (es) 2009-05-01
EP1166496A1 (de) 2002-01-02
JP4737834B2 (ja) 2011-08-03
ATE415755T1 (de) 2008-12-15
FR2792142A1 (fr) 2000-10-13
WO2000062477A1 (fr) 2000-10-19
FR2792142B1 (fr) 2001-06-01
EP1166496B1 (de) 2008-11-26
US7228418B1 (en) 2007-06-05
JP2002542664A (ja) 2002-12-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition