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
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
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 (en)
EP (1) EP3665595B1 (en)
CN (1) CN111033489B (en)
SG (1) SG11202001890UA (en)
WO (1) WO2019141289A2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11513815B1 (en) * 2019-05-24 2022-11-29 Hiro Systems Pbc Defining data storage within smart contracts
CN111602166B (en) 2019-08-30 2023-08-22 创新先进技术有限公司 Method and apparatus for providing traversable key-value data storage on a blockchain
CN110825737A (en) * 2019-10-18 2020-02-21 支付宝(杭州)信息技术有限公司 Index creation and data query method, device and equipment

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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 (en) * 2017-08-23 2017-10-20 上海点融信息科技有限责任公司 Block chain data index method and equipment
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 (en) * 2018-07-11 2018-12-21 物数（上海）信息科技有限公司 Block chain data storage method, device, electronic equipment, storage medium
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 (en) * 2018-08-16 2022-04-26 北京京东尚科信息技术有限公司 Data archiving processing method, device, equipment and storage medium of block chain
CN109165221A (en) * 2018-08-16 2019-01-08 北京京东尚科信息技术有限公司 Date storage method, device, block chain node and the storage medium of block chain
CN109165224B (en) * 2018-08-24 2021-02-19 东北大学 Indexing method for key words on block chain database
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
BR112019008154A2 (en) * 2018-11-07 2019-09-10 Alibaba Group Holding Ltd computer-implemented method, computer-readable storage medium, and system
CN109614806A (en) * 2018-12-03 2019-04-12 北京工业大学 Log Administration System based on block chain
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
EP3665595A2 (en) 2020-06-17
WO2019141289A2 (en) 2019-07-25
EP3665595B1 (en) 2021-11-24
WO2019141289A3 (en) 2020-03-12
CN111033489A (en) 2020-04-17
EP3665595A4 (en) 2021-01-06
US11263200B2 (en) 2022-03-01
US20200364207A1 (en) 2020-11-19
CN111033489B (en) 2023-11-17

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