IL138660A0 - Implicit certificate scheme - Google Patents

Implicit certificate scheme

Info

Publication number
IL138660A0
IL138660A0 IL13866099A IL13866099A IL138660A0 IL 138660 A0 IL138660 A0 IL 138660A0 IL 13866099 A IL13866099 A IL 13866099A IL 13866099 A IL13866099 A IL 13866099A IL 138660 A0 IL138660 A0 IL 138660A0
Authority
IL
Israel
Prior art keywords
implicit certificate
certificate scheme
scheme
implicit
certificate
Prior art date
Application number
IL13866099A
Other languages
English (en)
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 IL138660A0 publication Critical patent/IL138660A0/xx

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)
IL13866099A 1998-03-23 1999-03-23 Implicit certificate scheme IL138660A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA 2232936 CA2232936C (en) 1998-03-23 1998-03-23 Implicit certificate scheme
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 (1)

Publication Number Publication Date
IL138660A0 true IL138660A0 (en) 2001-10-31

Family

ID=25680101

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13866099A IL138660A0 (en) 1998-03-23 1999-03-23 Implicit certificate scheme

Country Status (8)

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

Families Citing this family (74)

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CA2235359C (en) * 1998-03-23 2012-04-10 Certicom Corp. Implicit certificate scheme with ca chaining
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EP2148465B9 (en) * 2000-06-09 2013-04-17 Certicom Corp. A method for the application of implicit signature schemes
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US20050089173A1 (en) * 2002-07-05 2005-04-28 Harrison Keith A. Trusted authority for identifier-based cryptography
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US7886144B2 (en) 2004-10-29 2011-02-08 Research In Motion Limited System and method for retrieving certificates associated with senders of digitally signed messages
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CA2510366C (en) 2005-06-14 2013-02-26 Certicom Corp. System and method for remote device registration
CA2642363C (en) * 2006-02-28 2016-02-02 Certicom Corp. System and method for product registration
SG174833A1 (en) * 2006-11-15 2011-10-28 Certicom Corp Implicit certificate verification
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WO2009009869A1 (en) 2007-07-17 2009-01-22 Certicom Corp. Method and system for generating implicit certificates and applications to identity-based encryption (ibe)
WO2009090519A1 (en) * 2008-01-15 2009-07-23 Nxp B.V. Efficient reconstruction of a public key from an implicit certificate
US8327146B2 (en) * 2008-03-31 2012-12-04 General Motors Llc Wireless communication using compact certificates
US8582775B2 (en) * 2009-02-12 2013-11-12 General Motors Llc Method of securing and authenticating data using micro-certificates
US20100241852A1 (en) * 2009-03-20 2010-09-23 Rotem Sela Methods for Producing Products with Certificates and Keys
US8447971B2 (en) * 2009-05-05 2013-05-21 Certicom Corp. Self-signed implicit certificates
EP2395698B1 (en) * 2010-06-11 2014-08-13 Certicom Corp. Implicit certificate generation in the case of weak pseudo-random number generators
US8429408B2 (en) * 2010-06-11 2013-04-23 Certicom Corp. Masking the output of random number generators in key generation protocols
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US8701169B2 (en) 2011-02-11 2014-04-15 Certicom Corp. Using a single certificate request to generate credentials with multiple ECQV certificates
EP2673915B2 (en) * 2011-02-11 2021-11-24 BlackBerry Limited Using a single certificate request to generate credentials with multiple ecqv certificates
US8572367B2 (en) 2011-02-28 2013-10-29 Certicom Corp. System and method for reducing computations in an implicit certificate scheme
US20120233457A1 (en) * 2011-03-08 2012-09-13 Certicom Corp. Issuing implicit certificates
US9003181B2 (en) * 2011-03-23 2015-04-07 Certicom Corp. Incorporating data into cryptographic components of an ECQV certificate
US8675869B2 (en) 2011-03-23 2014-03-18 Blackberry Limited Incorporating data into an ECDSA signature component
WO2012151653A1 (en) 2011-05-06 2012-11-15 Certicom Corp. Validating a batch of implicit certificates
CA2976795C (en) 2011-06-10 2021-08-03 Certicom Corp. Implicitly certified digital signatures
EP3681093B1 (en) 2011-06-10 2023-09-13 BlackBerry Limited Secure implicit certificate chaining
US20130091362A1 (en) * 2011-10-10 2013-04-11 Certicom Corp. Generating implicit certificates
US8745376B2 (en) * 2011-10-14 2014-06-03 Certicom Corp. Verifying implicit certificates and digital signatures
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CN102945650B (zh) * 2012-10-30 2015-04-22 合肥京东方光电科技有限公司 一种移位寄存器及阵列基板栅极驱动装置
US9705683B2 (en) 2014-04-04 2017-07-11 Etas Embedded Systems Canada Inc. Verifiable implicit certificates
DE102015210734B4 (de) 2014-10-31 2021-03-04 Hewlett Packard Enterprise Development Lp Verwaltung kryptographischer schlüssel
US9479337B2 (en) * 2014-11-14 2016-10-25 Motorola Solutions, Inc. Method and apparatus for deriving a certificate for a primary device
GB2560274C (en) 2016-02-23 2022-06-15 Nchain Holdings Ltd Personal device security using elliptic curve cryptography for secret sharing
AU2017223133B2 (en) 2016-02-23 2022-09-08 nChain Holdings Limited Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys
AU2017223127B2 (en) 2016-02-23 2023-01-05 nChain Holdings Limited Universal tokenisation system for blockchain-based cryptocurrencies
EA201891829A1 (ru) 2016-02-23 2019-02-28 Нчейн Холдингс Лимитед Способ и система для эффективного перевода криптовалюты, связанной с заработной платой, в блокчейне для создания способа и системы автоматизированной выплаты заработной платы на основе смарт-контрактов
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EP3259724B1 (en) 2016-02-23 2021-03-24 Nchain Holdings Limited Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system
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WO2017145009A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited A method and system for securing computer software using a distributed hash table and a blockchain
US11182782B2 (en) 2016-02-23 2021-11-23 nChain Holdings Limited Tokenisation method and system for implementing exchanges on a blockchain
SG10202007907PA (en) 2016-02-23 2020-09-29 Nchain Holdings Ltd Blockchain-implemented method for control and distribution of digital content
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AU2017223126B2 (en) 2016-02-23 2022-12-15 nChain Holdings Limited Blockchain-based exchange with tokenisation
CN109417465B (zh) 2016-02-23 2021-01-15 区块链控股有限公司 区块链执行的智能合约的注册和自动化管理方法
MX2018010050A (es) 2016-02-23 2019-01-21 Nchain Holdings Ltd Transacciones turing completas basadas en agente que integran retroalimentacion dentro de un sistema de cadena de bloques.
FR3048319B1 (fr) * 2016-02-25 2018-03-09 Commissariat A L'energie Atomique Et Aux Energies Alternatives Methode de gestion de certificats implicites au moyen d'une infrastructure a cles publiques distribuee
WO2018046073A1 (en) * 2016-09-06 2018-03-15 Huawei Technologies Co., Ltd. Apparatus and methods for distributed certificate enrollment
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
WO2019220271A1 (en) 2018-05-14 2019-11-21 nChain Holdings Limited Computer-implemented systems and methods for using a blockchain to perform an atomic swap
GB201815396D0 (en) 2018-09-21 2018-11-07 Nchain Holdings Ltd Computer implemented system and method
US11263630B2 (en) 2018-10-12 2022-03-01 Blackberry Limited Method and system for single purpose public keys for public ledgers
GB201909960D0 (en) 2019-07-11 2019-08-28 Nchain Holdings Ltd Computer-implemented system and method
CN112838922B (zh) * 2021-01-22 2023-03-07 广东工业大学 基于混沌映射和选择性Signcryption的DICOM图像非对称加密方法
CN114598460B (zh) * 2022-02-18 2023-05-16 中国人民解放军战略支援部队信息工程大学 基于sm9的多接收者签密方法

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CA2235359C (en) 1998-03-23 2012-04-10 Certicom Corp. Implicit certificate scheme with ca chaining

Also Published As

Publication number Publication date
US7653201B2 (en) 2010-01-26
US20100166188A1 (en) 2010-07-01
US20140229730A1 (en) 2014-08-14
US20050114651A1 (en) 2005-05-26
WO1999049612A1 (en) 1999-09-30
US20120300924A1 (en) 2012-11-29
DE69918818D1 (de) 2004-08-26
AU758044B2 (en) 2003-03-13
US8270601B2 (en) 2012-09-18
US8705735B2 (en) 2014-04-22
EP1066699B1 (en) 2004-07-21
CA2235359C (en) 2012-04-10
US8712042B2 (en) 2014-04-29
JP2013102549A (ja) 2013-05-23
JP2002508529A (ja) 2002-03-19
EP1066699A1 (en) 2001-01-10
US20090041238A1 (en) 2009-02-12
CA2235359A1 (en) 1999-09-23
JP5247740B2 (ja) 2013-07-24
US20120303950A1 (en) 2012-11-29
AU2823599A (en) 1999-10-18
US7391868B2 (en) 2008-06-24
JP4588874B2 (ja) 2010-12-01
US6792530B1 (en) 2004-09-14
DE69918818T2 (de) 2005-08-25
JP5702813B2 (ja) 2015-04-15
JP2010097236A (ja) 2010-04-30

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