CN111448781A - 共享的区块链数据存储 - Google Patents
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- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/38—Payment protocols; Details thereof
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/901—Indexing; Data structures therefor; Storage structures
- G06F16/9027—Trees
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/006—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving public key infrastructure [PKI] trust models
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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
- H04L9/06—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
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- 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
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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
- H04L9/3236—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 cryptographic hash functions
- H04L9/3239—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 cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
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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
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
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Abstract
Description
Claims (12)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2019/095632 WO2019179540A2 (en) | 2019-07-11 | 2019-07-11 | Shared blockchain data storage |
Publications (2)
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CN111448781A true CN111448781A (zh) | 2020-07-24 |
CN111448781B CN111448781B (zh) | 2022-08-26 |
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CN201980004471.0A Active CN111448781B (zh) | 2019-07-11 | 2019-07-11 | 一种计算机实现的用于通信共享的区块链数据的方法 |
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US (2) | US11055712B2 (zh) |
EP (1) | EP3673620B8 (zh) |
CN (1) | CN111448781B (zh) |
SG (1) | SG11202001989WA (zh) |
WO (1) | WO2019179540A2 (zh) |
Cited By (14)
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CN110727735A (zh) * | 2019-10-17 | 2020-01-24 | 腾讯科技(深圳)有限公司 | 基于区块链技术协作完成任务事件的方法、装置及设备 |
CN112084533A (zh) * | 2020-08-18 | 2020-12-15 | 杭州电子科技大学 | 基于区块链的多级位置信息共享方法 |
CN112187866A (zh) * | 2020-09-03 | 2021-01-05 | 山东大学 | 一种基于共享存储的新型区块链共识方法 |
CN112235420A (zh) * | 2020-12-10 | 2021-01-15 | 腾讯科技(深圳)有限公司 | 基于区块链的数据同步方法、系统及相关设备 |
CN112738090A (zh) * | 2020-12-29 | 2021-04-30 | 重庆邮电大学 | 在边缘计算中基于绿色计算共识机制区块链的数据完整性检测方法 |
CN112884587A (zh) * | 2021-04-30 | 2021-06-01 | 支付宝(杭州)信息技术有限公司 | 区块链交易执行方法、区块链节点及控制装置 |
CN114153848A (zh) * | 2021-05-07 | 2022-03-08 | 支付宝(杭州)信息技术有限公司 | 区块链数据存储方法及装置、电子设备 |
CN114175011A (zh) * | 2020-10-27 | 2022-03-11 | 支付宝(杭州)信息技术有限公司 | 具有高效世界状态数据结构的区块链系统 |
CN114445073A (zh) * | 2020-11-04 | 2022-05-06 | 富士通株式会社 | 计算机实现的方法、信息处理装置以及存储介质 |
CN114553896A (zh) * | 2020-11-25 | 2022-05-27 | 富士通株式会社 | 信息处理系统、信息处理方法及计算机可读存储介质 |
CN114691687A (zh) * | 2021-12-30 | 2022-07-01 | 北京连琪科技有限公司 | 验证区块状态证明的方法 |
CN117037988A (zh) * | 2023-08-22 | 2023-11-10 | 广州视景医疗软件有限公司 | 一种基于区块链的电子病历存储方法及装置 |
WO2024066006A1 (zh) * | 2022-09-30 | 2024-04-04 | 蚂蚁区块链科技(上海)有限公司 | 区块链系统中的共识方法、共识节点和区块链系统 |
WO2024066010A1 (zh) * | 2022-09-30 | 2024-04-04 | 蚂蚁区块链科技(上海)有限公司 | 区块链系统中的交易处理方法、装置及区块链系统 |
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CN111448781B (zh) | 2019-07-11 | 2022-08-26 | 创新先进技术有限公司 | 一种计算机实现的用于通信共享的区块链数据的方法 |
CN111200641B (zh) * | 2019-12-25 | 2022-06-21 | 深圳供电局有限公司 | 数据跨链共享方法、系统,计算机设备和存储介质 |
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EP3673620A2 (en) | 2020-07-01 |
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SG11202001989WA (en) | 2020-04-29 |
US20210012336A1 (en) | 2021-01-14 |
WO2019179540A2 (en) | 2019-09-26 |
EP3673620B1 (en) | 2021-11-10 |
CN111448781B (zh) | 2022-08-26 |
US20210334804A1 (en) | 2021-10-28 |
EP3673620B8 (en) | 2022-02-16 |
WO2019179540A3 (en) | 2020-05-14 |
US11055712B2 (en) | 2021-07-06 |
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