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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3263Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838Key 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
    • H04L9/0841Key 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
    • H04L9/0844Key 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3247Cryptographic 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 (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)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2235359C (en) * 1998-03-23 2012-04-10 Certicom Corp. Implicit certificate scheme with ca chaining
IL128183A0 (en) * 1999-01-21 1999-11-30 L P K Information Integrity Lt Systems and methods for certifying public keys in digital signatures and key-agreements
US6442696B1 (en) * 1999-10-05 2002-08-27 Authoriszor, Inc. System and method for extensible positive client identification
EP2276196B1 (de) * 2000-06-09 2014-09-03 Certicom Corp. Verfahren zur anwendung von impliziten unterschriften
US7937089B2 (en) * 2002-02-06 2011-05-03 Palo Alto Research Center Incorporated Method, apparatus, and program product for provisioning secure wireless sensors
US20050089173A1 (en) * 2002-07-05 2005-04-28 Harrison Keith A. Trusted authority for identifier-based cryptography
GB0215590D0 (en) * 2002-07-05 2002-08-14 Hewlett Packard Co Method and apparatus for generating a cryptographic key
SG145524A1 (en) * 2002-08-07 2008-09-29 Mobilastic Technologies Pte Lt Secure transfer of digital tokens
AU2002330834A1 (en) * 2002-08-30 2004-04-23 Agency For Science, Technology And Research Public key cryptography and a framework therefor
US8108678B1 (en) * 2003-02-10 2012-01-31 Voltage Security, Inc. Identity-based signcryption system
US20040117626A1 (en) * 2003-09-12 2004-06-17 Pioneer Research Center Usa, Inc. Key exchange based on dsa type certificates
WO2005043807A1 (en) 2003-10-28 2005-05-12 Certicom Corp. Method and apparatus for verifiable generation of public keys
CN1981477A (zh) * 2004-07-08 2007-06-13 皇家飞利浦电子股份有限公司 用于提供数字证书功能的方法
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
GB2421407A (en) * 2004-12-18 2006-06-21 Hewlett Packard Development Co Generating a shared symmetric key using identifier based cryptography
CA2510366C (en) 2005-06-14 2013-02-26 Certicom Corp. System and method for remote device registration
WO2007098584A1 (en) * 2006-02-28 2007-09-07 Certicom Corp. System and method for product registration
WO2008058388A1 (en) * 2006-11-15 2008-05-22 Certicom Corp. Implicit certificate verification
EP2119100B1 (de) * 2007-03-06 2011-10-05 Research In Motion Limited Verfahren und vorrichtung zur durchführung einer skalarmultiplikation auf einer elliptischen kurve mittels teilung
US8219820B2 (en) * 2007-03-07 2012-07-10 Research In Motion Limited Power analysis countermeasure for the ECMQV key agreement algorithm
EP2179534A4 (de) * 2007-07-17 2011-07-27 Certicom Corp Verfahren und system zur erzeugung von impliziten zertifikaten und anwendungen auf die verschlüsselung auf identitätsbasis (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
EP2427996B1 (de) * 2009-05-05 2016-07-06 Certicom Corp. Selbssignierte implizite zertifikate
EP2395698B1 (de) * 2010-06-11 2014-08-13 Certicom Corp. Generierung von impliziten Zertifikaten im Kontext von schwachen Zufallszahlgeneratoren
US8429408B2 (en) * 2010-06-11 2013-04-23 Certicom Corp. Masking the output of random number generators in key generation protocols
ES2601505T3 (es) 2010-09-30 2017-02-15 Entersekt International Limited Identificación de teléfono móvil y autenticación de comunicación
EP3364594B1 (de) * 2011-02-11 2020-08-05 BlackBerry Limited Verwendung einer einzelzertifikatanforderung zur erzeugung von berechtigungsnachweisen mit mehreren ecqv-zertifikaten
US8701169B2 (en) 2011-02-11 2014-04-15 Certicom Corp. 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
EP3681093B1 (de) 2011-06-10 2023-09-13 BlackBerry Limited Kette implizit zertifizikats
EP2533460B1 (de) 2011-06-10 2018-07-11 Certicom Corp. Implizit zertifizierte digitale Signaturen
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
US8793485B2 (en) 2011-12-15 2014-07-29 Texas Instruments Incorporated Combined digital certificate
US9065642B2 (en) * 2012-03-07 2015-06-23 Certicom Corp. Intercepting key sessions
WO2013138197A2 (en) 2012-03-15 2013-09-19 Research In Motion Limited Method for securing messages
EP2826201B1 (de) 2012-03-15 2019-05-08 BlackBerry Limited Verfahren zur speicherung von nachrichten
EP2663110A1 (de) 2012-05-11 2013-11-13 BlackBerry Limited Verwaltung von Nahfeldkommunikationsetikettdaten
JP5863605B2 (ja) * 2012-09-04 2016-02-16 日本電信電話株式会社 鍵交換システム、要求装置、応答装置、鍵交換方法、およびプログラム
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
GB2531848B (en) * 2014-10-31 2017-12-13 Hewlett Packard Entpr Dev Lp Management of cryptographic keys
US9479337B2 (en) * 2014-11-14 2016-10-25 Motorola Solutions, Inc. Method and apparatus for deriving a certificate for a primary device
CN109314636B (zh) 2016-02-23 2022-01-11 区块链控股有限公司 用于从区块链中安全提取数据的密码方法和系统
CA3013180A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Blockchain-based exchange with tokenisation
JP6877448B2 (ja) 2016-02-23 2021-05-26 エヌチェーン ホールディングス リミテッドNchain Holdings Limited 分散ハッシュテーブル及びブロックチェーンを用いてコンピュータソフトウェアを保証する方法及びシステム
WO2017145019A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Registry and automated management method for blockchain-enforced smart contracts
EA201891830A1 (ru) 2016-02-23 2019-02-28 Нчейн Холдингс Лимитед Система и способ управления действиями, связанными с активами, посредством блокчейна
GB2561725A (en) 2016-02-23 2018-10-24 Nchain Holdings Ltd Blockchain-implemented method for control and distribution of digital content
EP3257002B1 (de) 2016-02-23 2020-03-11 Nchain Holdings Limited Agent auf basis von vollständigen transaktionen zur integration von feedback innerhalb eines blockkettensystems
GB2561729A (en) 2016-02-23 2018-10-24 Nchain Holdings Ltd Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system
EP3259725B1 (de) 2016-02-23 2020-06-10 Nchain Holdings Limited Universelles tokenisierungssystem für blockchain-basierten kryptowährungen
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
BR112018016826A2 (pt) 2016-02-23 2018-12-26 Nchain Holdings Ltd método e sistema de controle implementados por blockchain
EP4224396A1 (de) 2016-02-23 2023-08-09 nChain Licensing AG Verfahren und system zur effizienten übertragung von kryptowährung im zusammenhang mit einer payroll auf einer blockchain
CN109074580B (zh) 2016-02-23 2022-09-30 区块链控股有限公司 在区块链上安全转移实体的方法和系统
JP6528008B2 (ja) 2016-02-23 2019-06-12 エヌチェーン ホールディングス リミテッドNchain Holdings Limited 秘密共有のための楕円曲線暗号化を利用したパーソナルデバイスセキュリティ
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
EP3497878B1 (de) * 2016-09-06 2020-05-20 Huawei Technologies Co., Ltd. Vorrichtung und verfahren zur verteilten zertifikatsregistrierung
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
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
WO2019220270A1 (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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH678134A5 (en) * 1989-01-13 1991-07-31 Ascom Radiocom Ag Authenticated cryptographic key exchange in digital subscriber network - using preliminary phase of multiplication in finite galois field with random number selection for public key
JP2956709B2 (ja) * 1990-11-26 1999-10-04 松下電器産業 株式会社 公開鍵生成方法及び装置
US5199070A (en) * 1990-12-18 1993-03-30 Matsushita Electric Industrial Co., Ltd. Method for generating a public key
JP2945523B2 (ja) * 1991-09-06 1999-09-06 松下電器産業株式会社 ネットワーク利用秘密及び署名通信方法
JP2942395B2 (ja) * 1991-08-08 1999-08-30 松下電器産業株式会社 秘密通信用ネットワークシステム
US6085320A (en) * 1996-05-15 2000-07-04 Rsa Security Inc. Client/server protocol for proving authenticity
CA2235359C (en) 1998-03-23 2012-04-10 Certicom Corp. Implicit certificate scheme with ca chaining

Also Published As

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

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