DE69918818T2 - Verfahren zur Erzeugung eines öffentlichen Schlüssels in einem sicheren digitalen Kommunikationssystem und implizites Zertifikat - Google Patents

Verfahren zur Erzeugung eines öffentlichen Schlüssels in einem sicheren digitalen Kommunikationssystem und implizites Zertifikat Download PDF

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Publication number
DE69918818T2
DE69918818T2 DE69918818T DE69918818T DE69918818T2 DE 69918818 T2 DE69918818 T2 DE 69918818T2 DE 69918818 T DE69918818 T DE 69918818T DE 69918818 T DE69918818 T DE 69918818T DE 69918818 T2 DE69918818 T2 DE 69918818T2
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DE
Germany
Prior art keywords
public
entity
key
calculates
public key
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
DE69918818T
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German (de)
English (en)
Other versions
DE69918818D1 (de
Inventor
Minghua Qu
A. Scott VANSTONE
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.)
Certicom Corp
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Certicom Corp
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Filing date
Publication date
Priority claimed from CA 2232936 external-priority patent/CA2232936C/en
Application filed by Certicom Corp filed Critical Certicom Corp
Publication of DE69918818D1 publication Critical patent/DE69918818D1/de
Application granted granted Critical
Publication of DE69918818T2 publication Critical patent/DE69918818T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • 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)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69918818T 1998-03-23 1999-03-23 Verfahren zur Erzeugung eines öffentlichen Schlüssels in einem sicheren digitalen Kommunikationssystem und implizites Zertifikat Expired - Lifetime DE69918818T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CA 2232936 CA2232936C (en) 1998-03-23 1998-03-23 Implicit certificate scheme
CA2232936 1998-03-23
CA2235359A CA2235359C (en) 1998-03-23 1998-04-20 Implicit certificate scheme with ca chaining
CA2235359 1998-04-20
PCT/CA1999/000244 WO1999049612A1 (en) 1998-03-23 1999-03-23 Implicit certificate scheme

Publications (2)

Publication Number Publication Date
DE69918818D1 DE69918818D1 (de) 2004-08-26
DE69918818T2 true DE69918818T2 (de) 2005-08-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE69918818T Expired - Lifetime DE69918818T2 (de) 1998-03-23 1999-03-23 Verfahren zur Erzeugung eines öffentlichen Schlüssels in einem sicheren digitalen Kommunikationssystem und implizites Zertifikat

Country Status (8)

Country Link
US (7) US6792530B1 (https=)
EP (1) EP1066699B1 (https=)
JP (3) JP4588874B2 (https=)
AU (1) AU758044B2 (https=)
CA (1) CA2235359C (https=)
DE (1) DE69918818T2 (https=)
IL (1) IL138660A0 (https=)
WO (1) WO1999049612A1 (https=)

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Also Published As

Publication number Publication date
AU2823599A (en) 1999-10-18
US8270601B2 (en) 2012-09-18
IL138660A0 (en) 2001-10-31
US7391868B2 (en) 2008-06-24
JP5702813B2 (ja) 2015-04-15
US6792530B1 (en) 2004-09-14
DE69918818D1 (de) 2004-08-26
JP2002508529A (ja) 2002-03-19
US20140229730A1 (en) 2014-08-14
US20090041238A1 (en) 2009-02-12
US7653201B2 (en) 2010-01-26
JP2010097236A (ja) 2010-04-30
WO1999049612A1 (en) 1999-09-30
US20120303950A1 (en) 2012-11-29
US8705735B2 (en) 2014-04-22
CA2235359C (en) 2012-04-10
US20050114651A1 (en) 2005-05-26
AU758044B2 (en) 2003-03-13
US8712042B2 (en) 2014-04-29
JP5247740B2 (ja) 2013-07-24
JP2013102549A (ja) 2013-05-23
EP1066699A1 (en) 2001-01-10
JP4588874B2 (ja) 2010-12-01
EP1066699B1 (en) 2004-07-21
US20120300924A1 (en) 2012-11-29
CA2235359A1 (en) 1999-09-23
US20100166188A1 (en) 2010-07-01

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Representative=s name: MERH-IP MATIAS ERNY REICHL HOFFMANN, 80336 MUENCHE