SG11202001890UA - Methods and devices for data traversal - Google Patents

Methods and devices for data traversal

Info

Publication number
SG11202001890UA
SG11202001890UA SG11202001890UA SG11202001890UA SG11202001890UA SG 11202001890U A SG11202001890U A SG 11202001890UA SG 11202001890U A SG11202001890U A SG 11202001890UA SG 11202001890U A SG11202001890U A SG 11202001890UA SG 11202001890U A SG11202001890U A SG 11202001890UA
Authority
SG
Singapore
Prior art keywords
methods
devices
data traversal
traversal
data
Prior art date
Application number
SG11202001890UA
Other languages
English (en)
Inventor
Haizhen Zhuo
Original Assignee
Alibaba Group Holding 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 Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of SG11202001890UA publication Critical patent/SG11202001890UA/en

Links

Classifications

    • 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
    • G06F16/23—Updating
    • G06F16/2365—Ensuring data consistency and integrity
    • 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
    • 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
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G06F16/2272—Management thereof
    • 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
    • G06F16/28—Databases characterised by their database models, e.g. relational or object models
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or 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
    • H04L9/3236—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • User Interface Of Digital Computer (AREA)
SG11202001890UA 2019-05-14 2019-05-14 Methods and devices for data traversal SG11202001890UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/086879 WO2019141289A2 (en) 2019-05-14 2019-05-14 Methods and devices for data traversal

Publications (1)

Publication Number Publication Date
SG11202001890UA true SG11202001890UA (en) 2020-03-30

Family

ID=67301673

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202001890UA SG11202001890UA (en) 2019-05-14 2019-05-14 Methods and devices for data traversal

Country Status (5)

Country Link
US (1) US11263200B2 (de)
EP (1) EP3665595B1 (de)
CN (1) CN111033489B (de)
SG (1) SG11202001890UA (de)
WO (1) WO2019141289A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11513815B1 (en) * 2019-05-24 2022-11-29 Hiro Systems Pbc Defining data storage within smart contracts
US11657391B1 (en) 2019-05-24 2023-05-23 Hiro Systems Pbc System and method for invoking smart contracts
US10699269B1 (en) 2019-05-24 2020-06-30 Blockstack Pbc System and method for smart contract publishing
SG11202002165RA (en) * 2019-08-30 2020-04-29 Alibaba Group Holding Ltd Methods and devices for providing traversable key-value data storage on blockchain
CN110825737A (zh) * 2019-10-18 2020-02-21 支付宝(杭州)信息技术有限公司 索引创建和数据查询方法、装置及设备
US20230306128A1 (en) * 2022-02-23 2023-09-28 San Francisco Systems and methods for using secure, encrypted communications across distributed computer networks to provide variable resiliency when indexing blockchain states for performing blockchain operations in decentralized applications using cryptography-based digital repositories
CN118035503B (zh) * 2024-04-11 2024-06-28 福建时代星云科技有限公司 一种键值对数据库的存储方法

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GB2552453A (en) * 2016-05-23 2018-01-31 Maidsafe Found Method of creating a data chain in a data structure that can be cryptographically proven to contain valid data
US10691763B2 (en) * 2016-11-11 2020-06-23 International Business Machines Corporation Trustable web searching verification in a blockchain
US10565192B2 (en) 2017-08-01 2020-02-18 International Business Machines Corporation Optimizing queries and other retrieve operations in a blockchain
CN107273556A (zh) * 2017-08-23 2017-10-20 上海点融信息科技有限责任公司 区块链数据索引方法和设备
US11823178B2 (en) * 2017-11-17 2023-11-21 International Business Machines Corporation Optimization of high volume transaction performance on a blockchain
US11088826B2 (en) * 2018-02-27 2021-08-10 International Business Machines Corporation Managing assets with expiration on a blockchain
US20190303541A1 (en) * 2018-04-02 2019-10-03 Ca, Inc. Auditing smart contracts configured to manage and document software audits
CN109063016A (zh) * 2018-07-11 2018-12-21 物数（上海）信息科技有限公司 区块链数据储存方法、装置、电子设备、存储介质
US20200034457A1 (en) * 2018-07-24 2020-01-30 Ernst & Young U.S.LLP System and methods for organizing and inter-relating hierarchical data files using a distributed database
CN109298835B (zh) * 2018-08-16 2022-04-26 北京京东尚科信息技术有限公司 区块链的数据归档处理方法、装置、设备及存储介质
CN109165221A (zh) * 2018-08-16 2019-01-08 北京京东尚科信息技术有限公司 区块链的数据存储方法、装置、区块链节点及存储介质
CN109165224B (zh) * 2018-08-24 2021-02-19 东北大学 一种在区块链数据库上针对关键字key的索引方法
US11334439B2 (en) * 2018-08-29 2022-05-17 International Business Machines Corporation Checkpointing for increasing efficiency of a blockchain
US20200082391A1 (en) * 2018-09-06 2020-03-12 International Business Machines Corporation Performing bilateral negotiations on a blockchain
CN110291514A (zh) * 2018-11-07 2019-09-27 阿里巴巴集团控股有限公司 通过逻辑映射遍历智能合约数据库
CN109614806A (zh) * 2018-12-03 2019-04-12 北京工业大学 基于区块链的日志管理系统
US11200595B2 (en) * 2018-12-31 2021-12-14 Mastercard International Incorporated Method and system for spam prevention in blockchain advertising

Also Published As

Publication number Publication date
CN111033489B (zh) 2023-11-17
WO2019141289A3 (en) 2020-03-12
US20200364207A1 (en) 2020-11-19
EP3665595B1 (de) 2021-11-24
EP3665595A4 (de) 2021-01-06
EP3665595A2 (de) 2020-06-17
CN111033489A (zh) 2020-04-17
US11263200B2 (en) 2022-03-01
WO2019141289A2 (en) 2019-07-25

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