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DE69918818D1 - 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

Info

Publication number
DE69918818D1
DE69918818D1 DE69918818T DE69918818T DE69918818D1 DE 69918818 D1 DE69918818 D1 DE 69918818D1 DE 69918818 T DE69918818 T DE 69918818T DE 69918818 T DE69918818 T DE 69918818T DE 69918818 D1 DE69918818 D1 DE 69918818D1
Authority
DE
Germany
Prior art keywords
generating
communication system
public key
digital communication
secure digital
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
Other languages
English (en)
Other versions
DE69918818T2 (de
Inventor
Minghua Qu
A 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
Original Assignee
Certicom Corp
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
Priority claimed from CA 2232936 external-priority patent/CA2232936C/en
Application filed by Certicom Corp filed Critical Certicom Corp
Application granted granted Critical
Publication of DE69918818D1 publication Critical patent/DE69918818D1/de
Publication of DE69918818T2 publication Critical patent/DE69918818T2/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
    • H04L9/08—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 true DE69918818D1 (de) 2004-08-26
DE69918818T2 DE69918818T2 (de) 2005-08-25

Family

ID=25680101

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 (de)
EP (1) EP1066699B1 (de)
JP (3) JP4588874B2 (de)
AU (1) AU758044B2 (de)
CA (1) CA2235359C (de)
DE (1) DE69918818T2 (de)
IL (1) IL138660A0 (de)
WO (1) WO1999049612A1 (de)

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WO2009090519A1 (en) * 2008-01-15 2009-07-23 Nxp B.V. Efficient reconstruction of a public key from an implicit certificate
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CN103733564B (zh) * 2011-06-10 2018-05-15 塞尔蒂卡姆公司 利用隐式证书链的数字签名
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EP3259724B1 (de) 2016-02-23 2021-03-24 Nchain Holdings Limited Sicherer verlustresistenter mehrparteienspeicher und transfer von kryptografischen schlüsseln für blockchain-basierte systemen in verbindung mit einem geldbörsenverwaltungssystem
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Also Published As

Publication number Publication date
EP1066699A1 (de) 2001-01-10
US20120303950A1 (en) 2012-11-29
US20050114651A1 (en) 2005-05-26
DE69918818T2 (de) 2005-08-25
JP4588874B2 (ja) 2010-12-01
JP2002508529A (ja) 2002-03-19
JP5702813B2 (ja) 2015-04-15
US8712042B2 (en) 2014-04-29
US20100166188A1 (en) 2010-07-01
CA2235359C (en) 2012-04-10
US7653201B2 (en) 2010-01-26
EP1066699B1 (de) 2004-07-21
US8705735B2 (en) 2014-04-22
CA2235359A1 (en) 1999-09-23
US20140229730A1 (en) 2014-08-14
JP2010097236A (ja) 2010-04-30
JP5247740B2 (ja) 2013-07-24
US20090041238A1 (en) 2009-02-12
WO1999049612A1 (en) 1999-09-30
US7391868B2 (en) 2008-06-24
US6792530B1 (en) 2004-09-14
JP2013102549A (ja) 2013-05-23
US20120300924A1 (en) 2012-11-29
AU2823599A (en) 1999-10-18
US8270601B2 (en) 2012-09-18
IL138660A0 (en) 2001-10-31
AU758044B2 (en) 2003-03-13

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