AU758044B2 - Implicit certificate scheme - Google Patents

Implicit certificate scheme Download PDF

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Publication number
AU758044B2
AU758044B2 AU28235/99A AU2823599A AU758044B2 AU 758044 B2 AU758044 B2 AU 758044B2 AU 28235/99 A AU28235/99 A AU 28235/99A AU 2823599 A AU2823599 A AU 2823599A AU 758044 B2 AU758044 B2 AU 758044B2
Authority
AU
Australia
Prior art keywords
public
computes
mod
key
entity
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
Application number
AU28235/99A
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English (en)
Other versions
AU2823599A (en
Inventor
Minghua Qu
Scott 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
Publication of AU2823599A publication Critical patent/AU2823599A/en
Application granted granted Critical
Publication of AU758044B2 publication Critical patent/AU758044B2/en
Anticipated expiration legal-status Critical
Expired 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)
AU28235/99A 1998-03-23 1999-03-23 Implicit certificate scheme Expired AU758044B2 (en)

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
CA2235359 1998-04-20
CA2235359A CA2235359C (en) 1998-03-23 1998-04-20 Implicit certificate scheme with ca chaining
PCT/CA1999/000244 WO1999049612A1 (en) 1998-03-23 1999-03-23 Implicit certificate scheme

Publications (2)

Publication Number Publication Date
AU2823599A AU2823599A (en) 1999-10-18
AU758044B2 true AU758044B2 (en) 2003-03-13

Family

ID=25680101

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28235/99A Expired AU758044B2 (en) 1998-03-23 1999-03-23 Implicit certificate scheme

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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CN110050437B (zh) * 2016-09-06 2020-10-23 华为技术有限公司 分布式证书注册的装置和方法
CN108574571B (zh) 2017-03-08 2021-12-03 华为技术有限公司 私钥生成方法、设备以及系统
CN108574570B (zh) 2017-03-08 2022-05-17 华为技术有限公司 私钥生成方法、设备以及系统
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Citations (2)

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Patent Citations (2)

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Also Published As

Publication number Publication date
JP4588874B2 (ja) 2010-12-01
JP2002508529A (ja) 2002-03-19
US20090041238A1 (en) 2009-02-12
JP2010097236A (ja) 2010-04-30
JP5247740B2 (ja) 2013-07-24
EP1066699A1 (en) 2001-01-10
DE69918818D1 (de) 2004-08-26
JP5702813B2 (ja) 2015-04-15
US8270601B2 (en) 2012-09-18
US20100166188A1 (en) 2010-07-01
JP2013102549A (ja) 2013-05-23
WO1999049612A1 (en) 1999-09-30
US8712042B2 (en) 2014-04-29
US20140229730A1 (en) 2014-08-14
US8705735B2 (en) 2014-04-22
US20050114651A1 (en) 2005-05-26
US6792530B1 (en) 2004-09-14
IL138660A0 (en) 2001-10-31
US7653201B2 (en) 2010-01-26
EP1066699B1 (en) 2004-07-21
US20120303950A1 (en) 2012-11-29
CA2235359A1 (en) 1999-09-23
US7391868B2 (en) 2008-06-24
US20120300924A1 (en) 2012-11-29
CA2235359C (en) 2012-04-10
DE69918818T2 (de) 2005-08-25
AU2823599A (en) 1999-10-18

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Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired