ES2308725T3 - Firmas de pregunta-respuesta y protocolos de seguridad de diffie-hellman. - Google Patents

Firmas de pregunta-respuesta y protocolos de seguridad de diffie-hellman. Download PDF

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Publication number
ES2308725T3
ES2308725T3 ES06708184T ES06708184T ES2308725T3 ES 2308725 T3 ES2308725 T3 ES 2308725T3 ES 06708184 T ES06708184 T ES 06708184T ES 06708184 T ES06708184 T ES 06708184T ES 2308725 T3 ES2308725 T3 ES 2308725T3
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Spain
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value
hat
key
function
protocol
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Spanish (es)
Inventor
Hugo Krawczyk
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International Business Machines Corp
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International Business Machines Corp
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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
    • H04L9/08Key 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00Payment architectures, schemes or protocols
    • G06Q20/30Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G06Q20/3678Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes e-cash details, e.g. blinded, divisible or detecting double spending
    • 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
    • H04L9/06Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/0819Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • 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
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • 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
    • H04L9/321Cryptographic 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 a third party or a trusted authority
    • 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
    • H04L9/3218Cryptographic 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 using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • 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
    • 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
    • H04L9/3271Cryptographic 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 using challenge-response

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Theoretical Computer Science (AREA)
  • Finance (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
ES06708184T 2005-02-10 2006-02-10 Firmas de pregunta-respuesta y protocolos de seguridad de diffie-hellman. Active ES2308725T3 (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US65179805P 2005-02-10 2005-02-10
US651798P 2005-02-10
US348304 2006-02-07
US11/348,304 US7747865B2 (en) 2005-02-10 2006-02-07 Method and structure for challenge-response signatures and high-performance secure Diffie-Hellman protocols

Publications (1)

Publication Number Publication Date
ES2308725T3 true ES2308725T3 (es) 2008-12-01

Family

ID=36781288

Family Applications (1)

Application Number Title Priority Date Filing Date
ES06708184T Active ES2308725T3 (es) 2005-02-10 2006-02-10 Firmas de pregunta-respuesta y protocolos de seguridad de diffie-hellman.

Country Status (8)

Country Link
US (1) US7747865B2 (enExample)
EP (1) EP1847062B1 (enExample)
JP (1) JP2009526411A (enExample)
AT (1) ATE403297T1 (enExample)
CA (1) CA2596500C (enExample)
DE (1) DE602006002025D1 (enExample)
ES (1) ES2308725T3 (enExample)
WO (1) WO2006084896A1 (enExample)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9054861B2 (en) * 2005-06-14 2015-06-09 Certicom Corp. Enhanced key agreement and transport protocol
KR100753843B1 (ko) 2006-09-29 2007-08-31 한국전자통신연구원 양 방향 채널 환경에서의 키 교환 프로토콜을 단 방향 채널환경에서의 키 교환 프로토콜로 변환하는 방법
DE102007001070B3 (de) * 2006-09-29 2008-04-30 Siemens Ag Verfahren zum verschlüsselten Datenausgleich eines Systems mit mindestens einem Datenträger und einem Lesegerät
KR101356736B1 (ko) * 2007-01-19 2014-02-06 삼성전자주식회사 콘텐츠의 무결성을 확인하기 위한 콘텐츠 제공 장치 및방법 및 콘텐츠 사용 장치 및 방법, 및 콘텐츠 사용 장치를폐지하는 콘텐츠 제공 장치 및 방법
US8190884B2 (en) * 2007-02-26 2012-05-29 Picup, Llc Network identity management system and method
CN101175076B (zh) * 2007-10-23 2012-01-11 赵运磊 在线计算高效、可抵赖、不可锻造安全的密钥交换方法
JP4922139B2 (ja) * 2007-11-28 2012-04-25 日本電信電話株式会社 鍵共有方法、第1装置、第2装置、及び、それらのプログラム
US8533474B2 (en) * 2008-02-27 2013-09-10 Red Hat, Inc. Generating session keys
EP2124382A1 (de) * 2008-05-20 2009-11-25 Siemens Aktiengesellschaft Verfahren zum verschlüsselten Datenaustausch und Kommunikationssystem
CN102318260B (zh) * 2008-12-16 2016-04-20 塞尔蒂卡姆公司 密钥协商协议的加速
US10068282B2 (en) * 2009-06-24 2018-09-04 Uniloc 2017 Llc System and method for preventing multiple online purchases
JP5295048B2 (ja) * 2009-09-07 2013-09-18 日本電信電話株式会社 情報共有システム、方法及びプログラム
EP2334008A1 (en) * 2009-12-10 2011-06-15 Tata Consultancy Services Limited A system and method for designing secure client-server communication protocols based on certificateless public key infrastructure
JP5449214B2 (ja) * 2011-01-19 2014-03-19 日本電信電話株式会社 情報共有方法、情報共有システム、情報共有装置、及びプログラム
US9143937B2 (en) 2011-09-12 2015-09-22 Qualcomm Incorporated Wireless communication using concurrent re-authentication and connection setup
US9439067B2 (en) 2011-09-12 2016-09-06 George Cherian Systems and methods of performing link setup and authentication
US8837741B2 (en) 2011-09-12 2014-09-16 Qualcomm Incorporated Systems and methods for encoding exchanges with a set of shared ephemeral key data
CN104396181B (zh) * 2012-02-09 2018-02-23 爱迪德技术有限公司 用于生成和保护密码密钥的系统和方法
EP2677681A1 (de) * 2012-06-19 2013-12-25 Bundesrepublik Deutschland, vertreten durch das Bundesministerium des Innern, vertreten durch das Bundesamt für Sicherheit Verfahren zur zumindest einseitig authentisierten, sicheren Kommunikation zwischen zwei Kommunikationspartnern
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
WO2014181189A2 (en) * 2013-03-15 2014-11-13 Assa Abloy Ab Non-repudiation of electronic transactions
US9294503B2 (en) 2013-08-26 2016-03-22 A10 Networks, Inc. Health monitor based distributed denial of service attack mitigation
CN104767613B (zh) 2014-01-02 2018-02-13 腾讯科技(深圳)有限公司 签名验证方法、装置及系统
EP3158680B1 (en) * 2014-06-18 2021-02-24 Visa International Service Association Efficient methods for authenticated communication
US9756071B1 (en) 2014-09-16 2017-09-05 A10 Networks, Inc. DNS denial of service attack protection
US9537886B1 (en) 2014-10-23 2017-01-03 A10 Networks, Inc. Flagging security threats in web service requests
US9584318B1 (en) 2014-12-30 2017-02-28 A10 Networks, Inc. Perfect forward secrecy distributed denial of service attack defense
US9900343B1 (en) 2015-01-05 2018-02-20 A10 Networks, Inc. Distributed denial of service cellular signaling
US9848013B1 (en) * 2015-02-05 2017-12-19 A10 Networks, Inc. Perfect forward secrecy distributed denial of service attack detection
US10063591B1 (en) 2015-02-14 2018-08-28 A10 Networks, Inc. Implementing and optimizing secure socket layer intercept
JP2018507646A (ja) 2015-02-27 2018-03-15 テレフオンアクチーボラゲット エルエム エリクソン(パブル) 通信デバイスとネットワークデバイスとの間の通信におけるセキュリティ構成
US20170063853A1 (en) * 2015-07-10 2017-03-02 Infineon Technologies Ag Data cipher and decipher based on device and data authentication
US10469594B2 (en) 2015-12-08 2019-11-05 A10 Networks, Inc. Implementation of secure socket layer intercept
US10505984B2 (en) 2015-12-08 2019-12-10 A10 Networks, Inc. Exchange of control information between secure socket layer gateways
US11184168B2 (en) * 2016-02-19 2021-11-23 Nec Corporation Method for storing data on a storage entity
CN109155036B (zh) 2016-02-23 2023-05-23 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
MX2018010058A (es) 2016-02-23 2019-01-21 Nchain Holdings Ltd Metodo y sistema para la transferencia eficiente de criptomoneda asociada con un pago de nomina en una cadena de bloques que lleva a un metodo y sistema de pago de nomina automatico con base en contratos inteligentes.
KR102799781B1 (ko) 2016-02-23 2025-04-23 엔체인 홀딩스 리미티드 안전한 정보 교환과 계층 구조적이고 결정론적인 암호키를 위한 공통 비밀 결정
SG10202011641RA (en) 2016-02-23 2021-01-28 Nchain Holdings Ltd Tokenisation method and system for implementing exchanges on a blockchain
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
US12107952B2 (en) 2016-02-23 2024-10-01 Nchain Licensing Ag Methods and systems for efficient transfer of entities on a peer-to-peer distributed ledger using the blockchain
WO2017145048A1 (en) * 2016-02-23 2017-08-31 nChain Holdings Limited Cryptographic method and system for secure extraction of data from a blockchain
MX2018010045A (es) 2016-02-23 2019-01-21 Nchain Holdings Ltd Intercambio basado en cadena de bloques con tokenizacion.
CA3014737A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Blockchain-implemented method for control and distribution of digital content
WO2017145019A1 (en) 2016-02-23 2017-08-31 nChain Holdings Limited Registry and automated management method for blockchain-enforced smart contracts
GB2560274C (en) 2016-02-23 2022-06-15 Nchain Holdings Ltd Personal device security using elliptic curve cryptography for secret sharing
EA201891823A1 (ru) 2016-02-23 2019-02-28 Нчейн Холдингс Лимитед Полные по тьюрингу транзакции на основе агента, вводящие обратную связь в системе блокчейна
KR102753027B1 (ko) 2016-02-23 2025-01-14 엔체인 홀딩스 리미티드 블록체인상의 개체의 안전한 전송을 위한 방법 및 시스템
EP3748903A1 (en) 2016-02-23 2020-12-09 Nchain Holdings Limited Universal tokenisation system for blockchain-based cryptocurrencies
SG10202007904SA (en) 2016-02-23 2020-10-29 Nchain Holdings Ltd A method and system for securing computer software using a distributed hash table and a blockchain
US10116634B2 (en) 2016-06-28 2018-10-30 A10 Networks, Inc. Intercepting secure session upon receipt of untrusted certificate
SG10201606164TA (en) * 2016-07-26 2018-02-27 Huawei Int Pte Ltd System and method for obtaining a common session key between devices
US10158666B2 (en) 2016-07-26 2018-12-18 A10 Networks, Inc. Mitigating TCP SYN DDoS attacks using TCP reset
US11122033B2 (en) * 2017-12-19 2021-09-14 International Business Machines Corporation Multi factor authentication
US11012435B2 (en) 2017-12-19 2021-05-18 International Business Machines Corporation Multi factor authentication
CN109995509B (zh) * 2019-05-08 2021-07-06 西安电子科技大学 基于消息恢复签名的认证密钥交换方法
CN114154200B (zh) * 2021-12-09 2024-05-24 山东大学 基于可交换弱伪随机函数的隐私集合求并方法及系统
US11973861B2 (en) * 2022-02-09 2024-04-30 Northrop Grumman Systems Corporation Secure key generation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200770A (en) * 1977-09-06 1980-04-29 Stanford University Cryptographic apparatus and method
US5491750A (en) * 1993-12-30 1996-02-13 International Business Machines Corporation Method and apparatus for three-party entity authentication and key distribution using message authentication codes
US5761305A (en) * 1995-04-21 1998-06-02 Certicom Corporation Key agreement and transport protocol with implicit signatures
US6487661B2 (en) * 1995-04-21 2002-11-26 Certicom Corp. Key agreement and transport protocol
US6226383B1 (en) * 1996-04-17 2001-05-01 Integrity Sciences, Inc. Cryptographic methods for remote authentication
GB9621274D0 (en) * 1996-10-11 1996-11-27 Certicom Corp Signature protocol for mail delivery
US7127063B2 (en) * 2001-12-31 2006-10-24 Certicom Corp. Method and apparatus for computing a shared secret key
US7073068B2 (en) * 2002-05-24 2006-07-04 Lucent Technologies Inc. Method and apparatus for distributing shares of a password for use in multi-server password authentication

Also Published As

Publication number Publication date
US20060179319A1 (en) 2006-08-10
ATE403297T1 (de) 2008-08-15
EP1847062A1 (en) 2007-10-24
EP1847062B1 (en) 2008-07-30
US7747865B2 (en) 2010-06-29
WO2006084896A1 (en) 2006-08-17
CA2596500A1 (en) 2006-08-17
JP2009526411A (ja) 2009-07-16
DE602006002025D1 (de) 2008-09-11
CA2596500C (en) 2014-03-25

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