JP4588874B2 - 内在的証明書方式 - Google Patents
内在的証明書方式 Download PDFInfo
- Publication number
- JP4588874B2 JP4588874B2 JP2000538463A JP2000538463A JP4588874B2 JP 4588874 B2 JP4588874 B2 JP 4588874B2 JP 2000538463 A JP2000538463 A JP 2000538463A JP 2000538463 A JP2000538463 A JP 2000538463A JP 4588874 B2 JP4588874 B2 JP 4588874B2
- Authority
- JP
- Japan
- Prior art keywords
- public
- key
- mod
- public 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 - Lifetime
Links
Images
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)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2,232,936 | 1998-03-23 | ||
| CA 2232936 CA2232936C (en) | 1998-03-23 | 1998-03-23 | Implicit certificate scheme |
| CA2,235,359 | 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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010023602A Division JP5247740B2 (ja) | 1998-03-23 | 2010-02-04 | 内在的証明書方式 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002508529A JP2002508529A (ja) | 2002-03-19 |
| JP2002508529A5 JP2002508529A5 (enExample) | 2006-04-27 |
| JP4588874B2 true JP4588874B2 (ja) | 2010-12-01 |
Family
ID=25680101
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000538463A Expired - Lifetime JP4588874B2 (ja) | 1998-03-23 | 1999-03-23 | 内在的証明書方式 |
| JP2010023602A Expired - Lifetime JP5247740B2 (ja) | 1998-03-23 | 2010-02-04 | 内在的証明書方式 |
| JP2013038451A Expired - Lifetime JP5702813B2 (ja) | 1998-03-23 | 2013-02-28 | 内在的証明書方式 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010023602A Expired - Lifetime JP5247740B2 (ja) | 1998-03-23 | 2010-02-04 | 内在的証明書方式 |
| JP2013038451A Expired - Lifetime JP5702813B2 (ja) | 1998-03-23 | 2013-02-28 | 内在的証明書方式 |
Country Status (8)
| Country | Link |
|---|---|
| US (7) | US6792530B1 (enExample) |
| EP (1) | EP1066699B1 (enExample) |
| JP (3) | JP4588874B2 (enExample) |
| AU (1) | AU758044B2 (enExample) |
| CA (1) | CA2235359C (enExample) |
| DE (1) | DE69918818T2 (enExample) |
| IL (1) | IL138660A0 (enExample) |
| WO (1) | WO1999049612A1 (enExample) |
Families Citing this family (76)
| 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 (en) | 2000-06-09 | 2014-09-03 | Certicom Corp. | Method for the Application of Implicit Signature Schemes |
| US7937089B2 (en) * | 2002-02-06 | 2011-05-03 | Palo Alto Research Center Incorporated | Method, apparatus, and program product for provisioning secure wireless sensors |
| GB0215590D0 (en) * | 2002-07-05 | 2002-08-14 | Hewlett Packard Co | Method and apparatus for generating a cryptographic key |
| US20050089173A1 (en) * | 2002-07-05 | 2005-04-28 | Harrison Keith A. | Trusted authority for identifier-based cryptography |
| SG145524A1 (en) * | 2002-08-07 | 2008-09-29 | Mobilastic Technologies Pte Lt | Secure transfer of digital tokens |
| WO2004032416A1 (en) * | 2002-08-30 | 2004-04-15 | 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 |
| US9240884B2 (en) | 2003-10-28 | 2016-01-19 | Certicom Corp. | Method and apparatus for verifiable generation of public keys |
| RU2260207C2 (ru) * | 2003-11-10 | 2005-09-10 | Момот Михаил Викторович | Электронная денежная система, способ передачи сообщений в электронной денежной системе, способ проведения платежа, способ возврата утерянных денежных средств, способ защиты от вскрытия электронной денежной системы, способ возврата средств с неисправных электронных денежных модулей |
| WO2006006124A1 (en) * | 2004-07-08 | 2006-01-19 | Koninklijke Philips Electronics N.V. | Method of providing digital certificate functionality |
| 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 |
| EP1989651B1 (en) * | 2006-02-28 | 2012-03-28 | Certicom Corp. | System and method for product registration |
| SG174833A1 (en) | 2006-11-15 | 2011-10-28 | Certicom Corp | Implicit certificate verification |
| US8219820B2 (en) * | 2007-03-07 | 2012-07-10 | Research In Motion Limited | Power analysis countermeasure for the ECMQV key agreement algorithm |
| EP2122899B1 (en) * | 2007-03-06 | 2011-10-05 | Research In Motion Limited | Integer division in a manner that counters a power analysis attack |
| 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 |
| CA2760934C (en) * | 2009-05-05 | 2015-03-17 | 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 |
| CN103229452B (zh) * | 2010-09-30 | 2016-11-16 | 因特塞克特国际有限公司 | 移动手持设备的识别和通信认证 |
| WO2012108875A1 (en) * | 2011-02-11 | 2012-08-16 | Certicom Corp. | Using a single certificate request to generate credentials with multiple ecqv certificates |
| 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 |
| US8675869B2 (en) | 2011-03-23 | 2014-03-18 | Blackberry Limited | Incorporating data into an ECDSA signature component |
| US9003181B2 (en) | 2011-03-23 | 2015-04-07 | Certicom Corp. | Incorporating data into cryptographic components of an ECQV certificate |
| WO2012151653A1 (en) | 2011-05-06 | 2012-11-15 | Certicom Corp. | Validating a batch of implicit certificates |
| ES2960797T3 (es) | 2011-06-10 | 2024-03-06 | Blackberry Ltd | Encadenamiento seguro e implícito de certificados |
| 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 |
| 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 |
| EP2826268B1 (en) | 2012-03-15 | 2019-05-08 | BlackBerry Limited | Method for securing broadcast messages |
| WO2013138184A1 (en) | 2012-03-15 | 2013-09-19 | Research In Motion Limited | Method for securing messages |
| US20130303085A1 (en) | 2012-05-11 | 2013-11-14 | Research In Motion Limited | Near field communication tag data management |
| 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 |
| 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 |
| JP6925346B2 (ja) | 2016-02-23 | 2021-08-25 | エヌチェーン ホールディングス リミテッドNchain Holdings Limited | ブロックチェーンベースのトークナイゼーションを用いた交換 |
| JP6515246B2 (ja) | 2016-02-23 | 2019-05-15 | エヌチェーン ホールディングス リミテッドNchain Holdings Limited | 情報及び階層的で決定性の暗号化鍵のセキュアな交換のための共通秘密の決定 |
| 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 |
| CN109155035B (zh) | 2016-02-23 | 2023-07-04 | 区块链控股有限公司 | 用于使用区块链在点对点分布式账簿上有效转移实体的方法及系统 |
| CN116934328A (zh) | 2016-02-23 | 2023-10-24 | 区块链控股有限公司 | 用于经由区块链控制资产有关的动作的系统及方法 |
| SG10202011641RA (en) | 2016-02-23 | 2021-01-28 | Nchain Holdings Ltd | Tokenisation method and system for implementing exchanges on a blockchain |
| BR112018016815A2 (pt) | 2016-02-23 | 2018-12-26 | Nchain Holdings Ltd | método para gestão e registro automático para contratos inteligentes aplicados através de blockchain |
| JP6995762B2 (ja) | 2016-02-23 | 2022-01-17 | エヌチェーン ホールディングス リミテッド | ブロックチェーンからのデータのセキュアな抽出のための暗号方法及びシステム |
| GB2558484A (en) | 2016-02-23 | 2018-07-11 | Nchain Holdings Ltd | A method and system for the secure transfer of entities on a blockchain |
| JP6942136B2 (ja) | 2016-02-23 | 2021-09-29 | エヌチェーン ホールディングス リミテッドNchain Holdings Limited | デジタルコンテンツの制御及び配信のためのブロックチェーンにより実施される方法 |
| WO2017145021A1 (en) | 2016-02-23 | 2017-08-31 | nChain Holdings Limited | Method and system for efficient transfer of cryptocurrency associated with a payroll on a blockchain that leads to An Automated payroll method and system based on smart contracts |
| JP6799061B2 (ja) | 2016-02-23 | 2020-12-09 | エヌチェーン ホールディングス リミテッドNchain Holdings Limited | ウォレット管理システムと併せたブロックチェーンベースのシステムのための暗号鍵のセキュアなマルチパーティ損失耐性のある記憶及び転送 |
| GB2562656A (en) | 2016-02-23 | 2018-11-21 | Nchain Holdings Ltd | Agent-based turing complete transactions integrating feedback within a blockchain system |
| EP3748903A1 (en) | 2016-02-23 | 2020-12-09 | Nchain Holdings Limited | Universal tokenisation system for blockchain-based cryptocurrencies |
| MX2018010056A (es) | 2016-02-23 | 2019-01-21 | Nchain Holdings Ltd | Un metodo y sistema para asegurar software de computadora usando un cuadro hash distribuido y una 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 |
| 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 |
| 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 |
Family Cites Families (7)
| 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 |
| 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 |
| US5199070A (en) | 1990-12-18 | 1993-03-30 | Matsushita Electric Industrial Co., Ltd. | Method for generating a public key |
| 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 |
-
1998
- 1998-04-20 CA CA2235359A patent/CA2235359C/en not_active Expired - Lifetime
-
1999
- 1999-03-23 AU AU28235/99A patent/AU758044B2/en not_active Expired
- 1999-03-23 EP EP99908723A patent/EP1066699B1/en not_active Expired - Lifetime
- 1999-03-23 DE DE69918818T patent/DE69918818T2/de not_active Expired - Lifetime
- 1999-03-23 WO PCT/CA1999/000244 patent/WO1999049612A1/en not_active Ceased
- 1999-03-23 IL IL13866099A patent/IL138660A0/xx not_active IP Right Cessation
- 1999-03-23 JP JP2000538463A patent/JP4588874B2/ja not_active Expired - Lifetime
-
2000
- 2000-09-22 US US09/667,819 patent/US6792530B1/en not_active Expired - Lifetime
-
2004
- 2004-08-20 US US10/921,870 patent/US7391868B2/en not_active Expired - Lifetime
-
2008
- 2008-06-11 US US12/137,276 patent/US7653201B2/en not_active Expired - Fee Related
-
2009
- 2009-11-30 US US12/627,906 patent/US8270601B2/en not_active Expired - Fee Related
-
2010
- 2010-02-04 JP JP2010023602A patent/JP5247740B2/ja not_active Expired - Lifetime
-
2012
- 2012-06-19 US US13/527,007 patent/US8712042B2/en not_active Expired - Fee Related
- 2012-06-19 US US13/527,060 patent/US8705735B2/en not_active Expired - Fee Related
-
2013
- 2013-02-28 JP JP2013038451A patent/JP5702813B2/ja not_active Expired - Lifetime
-
2014
- 2014-04-21 US US14/257,781 patent/US20140229730A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1066699A1 (en) | 2001-01-10 |
| JP5247740B2 (ja) | 2013-07-24 |
| WO1999049612A1 (en) | 1999-09-30 |
| US20090041238A1 (en) | 2009-02-12 |
| US20140229730A1 (en) | 2014-08-14 |
| US6792530B1 (en) | 2004-09-14 |
| US7653201B2 (en) | 2010-01-26 |
| JP2010097236A (ja) | 2010-04-30 |
| CA2235359A1 (en) | 1999-09-23 |
| US20120300924A1 (en) | 2012-11-29 |
| JP2002508529A (ja) | 2002-03-19 |
| US8712042B2 (en) | 2014-04-29 |
| US20100166188A1 (en) | 2010-07-01 |
| JP5702813B2 (ja) | 2015-04-15 |
| US8270601B2 (en) | 2012-09-18 |
| AU2823599A (en) | 1999-10-18 |
| US8705735B2 (en) | 2014-04-22 |
| US20050114651A1 (en) | 2005-05-26 |
| EP1066699B1 (en) | 2004-07-21 |
| DE69918818D1 (de) | 2004-08-26 |
| US7391868B2 (en) | 2008-06-24 |
| AU758044B2 (en) | 2003-03-13 |
| IL138660A0 (en) | 2001-10-31 |
| JP2013102549A (ja) | 2013-05-23 |
| DE69918818T2 (de) | 2005-08-25 |
| CA2235359C (en) | 2012-04-10 |
| US20120303950A1 (en) | 2012-11-29 |
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Legal Events
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Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060308 |
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| A621 | Written request for application examination |
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