JP6789397B2 - コンセンサス検証方法およびデバイス - Google Patents
コンセンサス検証方法およびデバイス Download PDFInfo
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- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
- G06Q20/3829—Payment protocols; Details thereof insuring higher security of transaction involving key management
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- 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
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
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- 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
- H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
- H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
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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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
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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
- H04L9/32—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
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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
- H04L9/32—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
- H04L9/3268—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 using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]
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- 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
- G06Q2220/00—Business processing using cryptography
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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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
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Description
402 判断および処理モジュール
403 拒否モジュール
404 第2の取得モジュール
405 通知モジュール
Claims (12)
- 規制ノードにより、取引要求を入手するステップであって、前記取引要求が、取引データ、および少なくとも1つの取引ノードの署名を含む、ステップと、
前記取引データ内の前記少なくとも1つの取引ノードの前記署名に対応する資産番号を前記署名に基づいて決定するステップと、
前記資産番号を、前記少なくとも1つの取引ノードに割り当てるステップと、
前記取引データ、前記署名、および前記資産番号に基づいて、前記取引要求が有効であるかどうかを判断するステップと、
前記取引要求が有効であるという判断に応答して、前記取引データに含まれる指定データに基づいてダイジェストを生成するステップと、
それぞれのコンセンサスノードがコンセンサス検証を行うように、前記取引データに含まれる前記ダイジェストおよび非指定データを前記それぞれのコンセンサスノードに送るステップと、
を含む、コンセンサス検証のための方法。 - 前記取引要求が無効であるという判断に応答して、前記取引要求を拒否するステップ
をさらに含む、請求項1に記載の方法。 - 前記取引要求が有効であるかどうかを判断するステップの前に、
前記少なくとも1つの取引ノードのデジタル証明書を入手するステップ
を含む、請求項1に記載の方法。 - 前記取引要求が有効であるかどうかを判断するステップが、
前記取引データ、前記少なくとも1つの取引ノードの前記署名、および前記少なくとも1つの取引ノードの前記デジタル証明書に基づいて、前記取引要求が有効であるかどうかを判断するステップ
を含む、請求項3に記載の方法。 - 前記取引要求が有効であるかどうかを判断するステップが、
前記取引ノードの前記デジタル証明書に含まれる公開鍵に基づいて前記少なくとも1つの取引ノードの前記署名を復号するステップと、
前記少なくとも1つの取引ノードに対応する復号結果が前記取引データの前記ダイジェストと同じであるという判断に応答して、前記少なくとも1つの取引ノードの前記デジタル証明書に含まれる識別情報に基づいて前記識別情報に対応する資産番号を決定するステップと、
前記資産番号を、前記取引ノードによって所有される取引資産番号として決定するステップと、
を含む、請求項3に記載の方法。 - 前記少なくとも1つの取引ノードによって所有される前記資産番号、前記少なくとも1つの取引ノードの前記署名、および前記取引データに基づいて、前記取引要求が有効であるかどうかを判断するステップ、または、
少なくとも1つの取引ノードに対応する復号結果が前記取引データの前記ダイジェストとは異なると判断するとき、前記取引要求が無効であると判断するステップ、
をさらに含む、請求項5に記載の方法。 - 前記取引要求が有効であるかどうかを判断するステップが、
前記取引ノードによって所有される前記資産番号が、前記取引ノードによって使用される少なくとも1つの資産番号を含まないという判断に応答して、前記取引ノードが無効であると判断するステップ、または、
前記取引ノードによって所有される前記資産番号が、前記取引ノードによって使用されるすべての資産番号を含むという判断に応答して、前記取引ノードが有効であると判断するステップ、
を含む、請求項6に記載の方法。 - 前記取引要求が有効であるかどうかを判断するステップが、
少なくとも1つの取引ノードが無効であるという判断に応答して、前記取引要求が無効であると判断するステップ、または
すべての取引ノードが有効であるという判断に応答して、前記取引要求が有効であると判断するステップ、
を含む、請求項7に記載の方法。 - 前記取引要求が有効であるという判断に応答して、前記取引データ、または前記取引データに含まれる前記指定データを格納することを前記少なくとも1つの取引ノードに命令するステップ
をさらに含む、請求項1に記載の方法。 - 前記規制ノードが、アイテムを検証することによって取引を規制するように構成されたブロックチェーンネットワークのノードであり、前記規制ノードによって検証されたアイテムが、前記ブロックチェーンネットワークの複数のブロックチェーンノードによって承認される、請求項1に記載の方法。
- 前記ブロックチェーンネットワークが、コンソーシアムブロックチェーンネットワークを含む、請求項10に記載の方法。
- 請求項1から11のいずれか一項に記載の方法を実行するように構成された複数のモジュールを備える、コンセンサス検証のためのデバイス。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710292517.6 | 2017-04-28 | ||
| CN201710292517.6A CN107392040B (zh) | 2017-04-28 | 2017-04-28 | 一种共识验证的方法及装置 |
| PCT/CN2018/084624 WO2018196813A1 (zh) | 2017-04-28 | 2018-04-26 | 一种共识验证的方法及装置 |
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| Publication Number | Publication Date |
|---|---|
| JP2020508593A JP2020508593A (ja) | 2020-03-19 |
| JP6789397B2 true JP6789397B2 (ja) | 2020-11-25 |
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| JP2019535847A Active JP6789397B2 (ja) | 2017-04-28 | 2018-04-26 | コンセンサス検証方法およびデバイス |
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| Country | Link |
|---|---|
| US (1) | US20190354977A1 (ja) |
| EP (1) | EP3547199B1 (ja) |
| JP (1) | JP6789397B2 (ja) |
| KR (2) | KR102541219B1 (ja) |
| CN (1) | CN107392040B (ja) |
| AU (1) | AU2018257226B2 (ja) |
| BR (1) | BR112019013367B1 (ja) |
| CA (1) | CA3048743A1 (ja) |
| MX (1) | MX2019007807A (ja) |
| PH (1) | PH12019501503A1 (ja) |
| RU (1) | RU2728524C1 (ja) |
| TW (1) | TWI698820B (ja) |
| WO (1) | WO2018196813A1 (ja) |
| ZA (1) | ZA201904221B (ja) |
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| CN114186988A (zh) * | 2018-01-19 | 2022-03-15 | 创新先进技术有限公司 | 监管检查方法及装置和电子设备 |
| JP6951649B2 (ja) * | 2018-01-19 | 2021-10-20 | 日本電信電話株式会社 | ブロック検証装置、ブロック検証方法、及びプログラム |
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