JP2009526411A - 装置またはネットワークによって相互接続された２当事者間の交換の方法、信号伝送媒体、および装置（チャレンジ・レスポンス署名および高性能で安全なＤｉｆｆｉｅ−Ｈｅｌｌｍａｎプロトコルに関する方法および構造） - Google Patents

装置またはネットワークによって相互接続された２当事者間の交換の方法、信号伝送媒体、および装置（チャレンジ・レスポンス署名および高性能で安全なＤｉｆｆｉｅ−Ｈｅｌｌｍａｎプロトコルに関する方法および構造） Download PDF

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JP2009526411A
JP2009526411A JP2007554563A JP2007554563A JP2009526411A JP 2009526411 A JP2009526411 A JP 2009526411A JP 2007554563 A JP2007554563 A JP 2007554563A JP 2007554563 A JP2007554563 A JP 2007554563A JP 2009526411 A JP2009526411 A JP 2009526411A
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key
hat
function
party
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クラフチック、ヒューゴ
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International Business Machines Corp
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment 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
    • G06Q20/3678—Payment 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
    • 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
    • H04L9/06—Cryptographic 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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/0819—Key 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)
    • H04L9/083—Key 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]
    • H04L9/0833—Key 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
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public 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
    • 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
    • H04L9/321—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 a third party or a trusted authority
    • 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
    • H04L9/3218—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 using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • 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
    • 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
    • H04L9/3271—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 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)
  • Finance (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Strategic Management (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • General Business, Economics & Management (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Power Engineering (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)
JP2007554563A 2005-02-10 2006-02-10 装置またはネットワークによって相互接続された２当事者間の交換の方法、信号伝送媒体、および装置（チャレンジ・レスポンス署名および高性能で安全なＤｉｆｆｉｅ−Ｈｅｌｌｍａｎプロトコルに関する方法および構造） Withdrawn JP2009526411A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US65179805P 2005-02-10 2005-02-10
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
PCT/EP2006/050841 WO2006084896A1 (en) 2005-02-10 2006-02-10 Challenge-response signatures and secure diffie-hellman protocols

Publications (2)

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JP2009526411A true JP2009526411A (ja) 2009-07-16
JP2009526411A5 JP2009526411A5 (enExample) 2010-09-02

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JP2007554563A Withdrawn JP2009526411A (ja) 2005-02-10 2006-02-10 装置またはネットワークによって相互接続された２当事者間の交換の方法、信号伝送媒体、および装置（チャレンジ・レスポンス署名および高性能で安全なＤｉｆｆｉｅ−Ｈｅｌｌｍａｎプロトコルに関する方法および構造）

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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)

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JP2009130872A (ja) * 2007-11-28 2009-06-11 Nippon Telegr & Teleph Corp <Ntt> 鍵共有方法、第１装置、第２装置、及び、それらのプログラム
JP2011061306A (ja) * 2009-09-07 2011-03-24 Nippon Telegr & Teleph Corp <Ntt> 情報共有システム、方法及びプログラム
JP2012151648A (ja) * 2011-01-19 2012-08-09 Nippon Telegr & Teleph Corp <Ntt> 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
JP2014050084A (ja) * 2012-09-04 2014-03-17 Nippon Telegr & Teleph Corp <Ntt> 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
JP2017501637A (ja) * 2014-01-02 2017-01-12 テンセント・テクノロジー・（シェンジェン）・カンパニー・リミテッド 署名検証方法、装置、およびシステム
JP2019507510A (ja) * 2016-02-23 2019-03-14 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
JP2019511035A (ja) * 2016-02-23 2019-04-18 エヌチェーン ホールディングス リミテッドＮｃｈａｉｎ Ｈｏｌｄｉｎｇｓ Ｌｉｍｉｔｅｄ スマートコントラクトに基づく自動給与支払方法及びシステムをもたらす、ブロックチェーン上の給与支払に関連付けられた暗号通貨の効率的な転送のための方法及びシステム
US10659223B2 (en) 2016-02-23 2020-05-19 nChain Holdings Limited Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system
US10715336B2 (en) 2016-02-23 2020-07-14 nChain Holdings Limited Personal device security using elliptic curve cryptography for secret sharing
US11120437B2 (en) 2016-02-23 2021-09-14 nChain Holdings Limited Registry and automated management method for blockchain-enforced smart contracts
US11182782B2 (en) 2016-02-23 2021-11-23 nChain Holdings Limited Tokenisation method and system for implementing exchanges on a blockchain
US11194898B2 (en) 2016-02-23 2021-12-07 nChain Holdings Limited Agent-based turing complete transactions integrating feedback within a blockchain system
JP2022037089A (ja) * 2016-02-23 2022-03-08 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
US11308486B2 (en) 2016-02-23 2022-04-19 nChain Holdings Limited Method and system for the secure transfer of entities on a blockchain
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Cited By (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009130872A (ja) * 2007-11-28 2009-06-11 Nippon Telegr & Teleph Corp <Ntt> 鍵共有方法、第１装置、第２装置、及び、それらのプログラム
JP2011061306A (ja) * 2009-09-07 2011-03-24 Nippon Telegr & Teleph Corp <Ntt> 情報共有システム、方法及びプログラム
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