DE69832535D1 - Verfahren zum austausch digitaler daten - Google Patents

Verfahren zum austausch digitaler daten

Info

Publication number
DE69832535D1
DE69832535D1 DE69832535T DE69832535T DE69832535D1 DE 69832535 D1 DE69832535 D1 DE 69832535D1 DE 69832535 T DE69832535 T DE 69832535T DE 69832535 T DE69832535 T DE 69832535T DE 69832535 D1 DE69832535 D1 DE 69832535D1
Authority
DE
Germany
Prior art keywords
exchange
digital data
digital
data
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
DE69832535T
Other languages
English (en)
Inventor
Feng Bao
Huijie Deng
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.)
Kent Ridge Digital Labs
Original Assignee
Kent Ridge Digital Labs
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 Kent Ridge Digital Labs filed Critical Kent Ridge Digital Labs
Application granted granted Critical
Publication of DE69832535D1 publication Critical patent/DE69832535D1/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
    • H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • 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
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/3013—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the discrete logarithm problem, e.g. ElGamal or Diffie-Hellman systems
    • 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
    • H04L9/321—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 a third party or a trusted authority
    • 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
    • H04L9/3252—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 using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem
    • H04L2209/466—Electronic auction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
DE69832535T 1998-03-18 1998-03-18 Verfahren zum austausch digitaler daten Expired - Lifetime DE69832535D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG1998/000020 WO1999048243A1 (en) 1998-03-18 1998-03-18 A method of exchanging digital data

Publications (1)

Publication Number Publication Date
DE69832535D1 true DE69832535D1 (de) 2005-12-29

Family

ID=20429842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832535T Expired - Lifetime DE69832535D1 (de) 1998-03-18 1998-03-18 Verfahren zum austausch digitaler daten

Country Status (5)

Country Link
US (1) US7171559B1 (de)
EP (1) EP1082836B1 (de)
AU (1) AU6862798A (de)
DE (1) DE69832535D1 (de)
WO (1) WO1999048243A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6959382B1 (en) 1999-08-16 2005-10-25 Accela, Inc. Digital signature service
US6898707B1 (en) 1999-11-30 2005-05-24 Accela, Inc. Integrating a digital signature service into a database
AU2001276397A1 (en) * 2000-07-12 2002-01-21 Frank Brinkmann Method for authenticating digital data
DE10054298A1 (de) * 2000-07-12 2002-01-31 Frank Brinkmann Verfahren zur Authentifizierung digitaler Daten
US20040199475A1 (en) * 2001-04-27 2004-10-07 Rivest Ronald L. Method and system for micropayment transactions
EP1351471A3 (de) * 2002-04-03 2005-01-12 Matsushita Electric Industrial Co., Ltd. System und Methode um Informationen über ein Netzwerk unter Nutzung von Authentizierung und Anfechtungslösungen zu übertragen
EP1521390B1 (de) 2003-10-01 2008-08-13 Hewlett-Packard Development Company, L.P. Verfahren und Vorrichtung zur Erzeugung von digitalen Signaturen
US7610407B2 (en) * 2003-12-11 2009-10-27 Hewlett-Packard Development Company, L.P. Method for exchanging information between at least two participants via at least one intermediary to limit disclosure between the participants
GB2419000A (en) * 2004-10-06 2006-04-12 Hewlett Packard Development Co Proving relationships between data
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US20080010116A1 (en) * 2006-06-13 2008-01-10 Mark Hersey Simultaneous information release application field of the invention
US8082446B1 (en) * 2006-11-30 2011-12-20 Media Sourcery, Inc. System and method for non-repudiation within a public key infrastructure
US8341410B2 (en) * 2007-10-08 2012-12-25 Microsoft Corporation Efficient certified email protocol
US20090198619A1 (en) * 2008-02-06 2009-08-06 Motorola, Inc. Aggregated hash-chain micropayment system
US9929995B2 (en) * 2014-05-21 2018-03-27 Go Daddy Operating Company, LLC Third party messaging system for monitoring and managing domain names and websites
US10623468B1 (en) * 2014-05-30 2020-04-14 Mbr Innovations Llc Systems and methods for simultaneous electronic file exchange
US10248800B2 (en) 2014-10-22 2019-04-02 Openeye Scientific Software, Inc. Secure comparison of information
US10257173B2 (en) 2014-10-22 2019-04-09 Openeye Scientific Software, Inc. Secure comparison of information
US11303456B2 (en) 2019-02-15 2022-04-12 International Business Machines Corporation Compute digital signature authentication sign instruction
US11108567B2 (en) 2019-02-15 2021-08-31 International Business Machines Corporation Compute digital signature authentication verify instruction
US11075763B2 (en) * 2019-02-15 2021-07-27 International Business Machines Corporation Compute digital signature authentication sign with encrypted key instruction

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218637A (en) * 1987-09-07 1993-06-08 L'etat Francais Represente Par Le Ministre Des Postes, Des Telecommunications Et De L'espace Method of transferring a secret, by the exchange of two certificates between two microcomputers which establish reciprocal authorization
US4868877A (en) * 1988-02-12 1989-09-19 Fischer Addison M Public key/signature cryptosystem with enhanced digital signature certification
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
US5231668A (en) * 1991-07-26 1993-07-27 The United States Of America, As Represented By The Secretary Of Commerce Digital signature algorithm
EP0578059B1 (de) * 1992-06-30 2003-07-30 THOMSON multimedia Verfahren zur Ausführung von kryptographischen und/oder fehlerkorrigierenden Protokollen auf dem Gebiet der Zahlentheorie
US5475757A (en) * 1994-06-07 1995-12-12 At&T Corp. Secure data transmission method
RU2144269C1 (ru) 1994-07-19 2000-01-10 Сертко, Ллс Способ секретного использования цифровых подписей в коммерческой криптографической системе
US5606617A (en) * 1994-10-14 1997-02-25 Brands; Stefanus A. Secret-key certificates
US6134326A (en) * 1996-11-18 2000-10-17 Bankers Trust Corporation Simultaneous electronic transactions
US6137884A (en) * 1995-03-21 2000-10-24 Bankers Trust Corporation Simultaneous electronic transactions with visible trusted parties
US5761305A (en) * 1995-04-21 1998-06-02 Certicom Corporation Key agreement and transport protocol with implicit signatures
EP0917781A4 (de) * 1996-08-07 2003-08-13 Silvio Micali Gleichzeitige elektronische transaktionen mit sichtbaren treuhandvermittlern
US5850443A (en) * 1996-08-15 1998-12-15 Entrust Technologies, Ltd. Key management system for mixed-trust environments
GB2321741B (en) * 1997-02-03 2000-10-04 Certicom Corp Data card verification system
FR2763451B1 (fr) * 1997-05-13 1999-06-18 France Telecom Procede d'identification a cle publique utilisant deux fonctions de hachage
EP0881559B1 (de) * 1997-05-28 2003-08-20 Siemens Aktiengesellschaft Computersystem und Verfahren zum Schutz von Software
US6154543A (en) * 1998-11-25 2000-11-28 Hush Communications Anguilla, Inc. Public key cryptosystem with roaming user capability

Also Published As

Publication number Publication date
EP1082836B1 (de) 2005-11-23
US7171559B1 (en) 2007-01-30
EP1082836A1 (de) 2001-03-14
AU6862798A (en) 1999-10-11
WO1999048243A1 (en) 1999-09-23

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Legal Events

Date Code Title Description
8332 No legal effect for de