CN110380847B - 一种区块链共识方法和装置 - Google Patents
一种区块链共识方法和装置 Download PDFInfo
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- CN110380847B CN110380847B CN201910584667.3A CN201910584667A CN110380847B CN 110380847 B CN110380847 B CN 110380847B CN 201910584667 A CN201910584667 A CN 201910584667A CN 110380847 B CN110380847 B CN 110380847B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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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
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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
- H04L9/50—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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CN201910584667.3A CN110380847B (zh) | 2019-07-01 | 2019-07-01 | 一种区块链共识方法和装置 |
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CN110380847A CN110380847A (zh) | 2019-10-25 |
CN110380847B true CN110380847B (zh) | 2021-11-19 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112910648B (zh) * | 2019-12-03 | 2023-04-07 | 北京百度网讯科技有限公司 | 区块链隐私状态的共识方法和装置 |
CN111159764A (zh) * | 2019-12-26 | 2020-05-15 | 杭州趣链科技有限公司 | 基于投票选举的链上与链下相结合实现联盟链自治的方法 |
CN111031076B (zh) * | 2020-03-06 | 2020-07-10 | 南京畅洋科技有限公司 | 一种基于定时机制的物联网区块链共识方法 |
CN111464315B (zh) * | 2020-04-03 | 2021-06-15 | 腾讯科技(深圳)有限公司 | 数字签名处理方法、装置、计算机设备以及存储介质 |
CN112261145B (zh) * | 2020-10-22 | 2022-07-12 | 中国联合网络通信集团有限公司 | 一种新区块链生成方法及装置 |
CN112788106B (zh) * | 2020-12-28 | 2022-12-27 | 深圳前海益链网络科技有限公司 | 一种应用于区块链的区块生成控制方法及相关装置 |
CN112669156A (zh) * | 2020-12-31 | 2021-04-16 | 北京知帆科技有限公司 | 一种区块链待确认交易确定方法、装置及电子设备 |
CN112883106B (zh) * | 2020-12-31 | 2024-02-13 | 北京百度网讯科技有限公司 | 一种区块链的出块节点确定方法、装置、设备和介质 |
CN112988470B (zh) * | 2021-04-27 | 2021-09-07 | 支付宝(杭州)信息技术有限公司 | 联盟链中的共识方法、共识节点和系统 |
CN113612761B (zh) * | 2021-07-30 | 2022-03-22 | 立信(重庆)数据科技股份有限公司 | 一种基于区块链的调研数据上链方法及系统 |
CN114070617B (zh) * | 2021-11-16 | 2022-11-08 | 上海柯林布瑞信息技术有限公司 | 基于区块链的医疗数据共享方法和装置 |
CN114090693B (zh) * | 2022-01-18 | 2022-05-17 | 安徽中科晶格技术有限公司 | 基于拜占庭容错的区块链见证共识方法、系统、设备及存储介质 |
CN115118436B (zh) * | 2022-08-23 | 2022-11-22 | 北京优品三悦科技发展有限公司 | 区块链共识方法及装置、存储介质及电子设备 |
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CN105592098A (zh) * | 2016-01-16 | 2016-05-18 | 杭州复杂美科技有限公司 | 区块链上的投票及ca证书的管理方法 |
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CN108881253A (zh) * | 2018-06-29 | 2018-11-23 | 全链通有限公司 | 区块链实名参与方法和系统 |
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CN109034813A (zh) * | 2018-09-07 | 2018-12-18 | 腾讯科技(深圳)有限公司 | 代表节点设备选举方法、装置、计算机设备及存储介质 |
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US8061589B2 (en) * | 2006-10-20 | 2011-11-22 | Barry Cohen | Electronic voting system |
US20160203477A1 (en) * | 2015-01-14 | 2016-07-14 | Modernity Financial Holdings, Ltd. | Cryptographic security for electronic transactions |
US9871775B2 (en) * | 2015-08-10 | 2018-01-16 | Cisco Technology, Inc. | Group membership block chain |
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CN108881253A (zh) * | 2018-06-29 | 2018-11-23 | 全链通有限公司 | 区块链实名参与方法和系统 |
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