SG11202010541UA - Performing map iterations in a blockchain-based system - Google Patents

Performing map iterations in a blockchain-based system

Info

Publication number
SG11202010541UA
SG11202010541UA SG11202010541UA SG11202010541UA SG11202010541UA SG 11202010541U A SG11202010541U A SG 11202010541UA SG 11202010541U A SG11202010541U A SG 11202010541UA SG 11202010541U A SG11202010541U A SG 11202010541UA SG 11202010541U A SG11202010541U A SG 11202010541UA
Authority
SG
Singapore
Prior art keywords
blockchain
based system
performing map
iterations
map iterations
Prior art date
Application number
SG11202010541UA
Inventor
Jiahua He
Benquan Yu
Original Assignee
Alipay Hangzhou Inf Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alipay Hangzhou Inf Tech Co Ltd filed Critical Alipay Hangzhou Inf Tech Co Ltd
Publication of SG11202010541UA publication Critical patent/SG11202010541UA/en

Links

Classifications

    • 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
    • H04L9/3242—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 keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
    • 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
    • G06F16/9014—Indexing; Data structures therefor; Storage structures hash tables
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G06F16/2255—Hash tables
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • G06F16/278—Data partitioning, e.g. horizontal or vertical partitioning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06Q20/38—Payment protocols; Details thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G06Q20/3827—Use of message hashing
    • 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)
    • H04L9/0825—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) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • 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
    • 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
    • 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
SG11202010541UA 2019-12-05 2019-12-05 Performing map iterations in a blockchain-based system SG11202010541UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/123242 WO2020098819A2 (en) 2019-12-05 2019-12-05 Performing map iterations in a blockchain-based system

Publications (1)

Publication Number Publication Date
SG11202010541UA true SG11202010541UA (en) 2020-11-27

Family

ID=70733018

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010541UA SG11202010541UA (en) 2019-12-05 2019-12-05 Performing map iterations in a blockchain-based system

Country Status (7)

Country Link
US (1) US11251969B2 (en)
EP (1) EP3769233B1 (en)
CN (1) CN111226209B (en)
AU (1) AU2019379711B2 (en)
CA (1) CA3098649A1 (en)
SG (1) SG11202010541UA (en)
WO (1) WO2020098819A2 (en)

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EP3769233B1 (en) 2019-12-05 2023-05-03 Alipay (Hangzhou) Information Technology Co., Ltd. Performing map iterations in a blockchain-based system
CN111295650B (en) 2019-12-05 2023-05-16 支付宝(杭州)信息技术有限公司 Performing mapping iterations in a blockchain-based system
CN112286939A (en) * 2020-06-12 2021-01-29 支付宝(杭州)信息技术有限公司 Method, device and equipment for generating Hash of global state in block chain type account book
CN111526219B (en) 2020-07-03 2021-02-09 支付宝(杭州)信息技术有限公司 Alliance chain consensus method and alliance chain system
US11756117B2 (en) * 2021-07-20 2023-09-12 Progrexion IP, Inc. Electronic certification data structures for verifying resource integrity

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US20180152442A1 (en) 2003-12-22 2018-05-31 Guardtime Ip Holdings Limited Blockchain-supported, hash tree-based digital signature infrastructure
US7464103B2 (en) 2004-10-29 2008-12-09 Microsoft Corporation Multi-level nested open hashed data stores
WO2014146240A1 (en) * 2013-03-19 2014-09-25 华为技术有限公司 Data update method and server for distributed storage system
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US10075298B2 (en) * 2015-06-02 2018-09-11 ALTR Solutions, Inc. Generation of hash values within a blockchain
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US20190034427A1 (en) * 2017-12-28 2019-01-31 Intel Corporation Data management system employing a hash-based and tree-based key-value data structure
EP3564873B1 (en) * 2018-04-30 2022-11-30 Hewlett Packard Enterprise Development LP System and method of decentralized machine learning using blockchain
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CN111295650B (en) 2019-12-05 2023-05-16 支付宝(杭州)信息技术有限公司 Performing mapping iterations in a blockchain-based system

Also Published As

Publication number Publication date
CN111226209A (en) 2020-06-02
CA3098649A1 (en) 2020-05-22
AU2019379711B2 (en) 2022-04-07
EP3769233A2 (en) 2021-01-27
EP3769233B1 (en) 2023-05-03
CN111226209B (en) 2024-03-01
US20210119806A1 (en) 2021-04-22
EP3769233A4 (en) 2021-02-17
AU2019379711A1 (en) 2021-06-24
WO2020098819A3 (en) 2020-10-15
WO2020098819A2 (en) 2020-05-22
US11251969B2 (en) 2022-02-15

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