SG11202010203QA - Indexing and recovering encoded blockchain data - Google Patents

Indexing and recovering encoded blockchain data

Info

Publication number
SG11202010203QA
SG11202010203QA SG11202010203QA SG11202010203QA SG11202010203QA SG 11202010203Q A SG11202010203Q A SG 11202010203QA SG 11202010203Q A SG11202010203Q A SG 11202010203QA SG 11202010203Q A SG11202010203Q A SG 11202010203QA SG 11202010203Q A SG11202010203Q A SG 11202010203QA
Authority
SG
Singapore
Prior art keywords
indexing
blockchain data
recovering encoded
recovering
encoded blockchain
Prior art date
Application number
SG11202010203QA
Inventor
Haizhen Zhuo
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 SG11202010203QA publication Critical patent/SG11202010203QA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1004Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's to protect a block of data words, e.g. CRC or checksum
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1044Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices with specific ECC/EDC distribution
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22Indexing; Data structures therefor; Storage structures
    • G06F16/2228Indexing structures
    • G06F16/2255Hash tables
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22Indexing; Data structures therefor; Storage structures
    • G06F16/2282Tablespace storage structures; Management thereof
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/23Updating
    • G06F16/2379Updates performed during online database operations; commit processing
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3236Cryptographic 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
    • H04L9/3239Cryptographic 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/34Encoding or coding, e.g. Huffman coding or error correction
SG11202010203QA 2019-10-15 2019-10-15 Indexing and recovering encoded blockchain data SG11202010203QA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/111316 WO2020011287A2 (en) 2019-10-15 2019-10-15 Indexing and recovering encoded blockchain data

Publications (1)

Publication Number Publication Date
SG11202010203QA true SG11202010203QA (en) 2020-11-27

Family

ID=69143329

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010203QA SG11202010203QA (en) 2019-10-15 2019-10-15 Indexing and recovering encoded blockchain data

Country Status (9)

Country Link
US (2) US10977114B2 (en)
EP (1) EP3769499B1 (en)
JP (1) JP7047133B2 (en)
KR (1) KR102412024B1 (en)
CN (1) CN111373693A (en)
AU (1) AU2019302939B2 (en)
CA (1) CA3098766A1 (en)
SG (1) SG11202010203QA (en)
WO (1) WO2020011287A2 (en)

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US20230214392A1 (en) * 2021-12-31 2023-07-06 Verizon Patent And Licensing Inc. Systems and methods for scalable off-chain storage of blockchain-secured data

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SG11202010203QA (en) 2019-10-15 2020-11-27 Alipay Hangzhou Inf Tech Co Ltd Indexing and recovering encoded blockchain data

Also Published As

Publication number Publication date
JP2021528883A (en) 2021-10-21
CA3098766A1 (en) 2020-01-16
AU2019302939A1 (en) 2021-04-29
US11307927B2 (en) 2022-04-19
CN111373693A (en) 2020-07-03
EP3769499A4 (en) 2021-01-27
JP7047133B2 (en) 2022-04-04
US20210232453A1 (en) 2021-07-29
US10977114B2 (en) 2021-04-13
WO2020011287A3 (en) 2020-08-20
EP3769499A2 (en) 2021-01-27
US20200210275A1 (en) 2020-07-02
KR20210045353A (en) 2021-04-26
AU2019302939B2 (en) 2021-12-16
KR102412024B1 (en) 2022-06-22
EP3769499B1 (en) 2023-02-15
WO2020011287A2 (en) 2020-01-16

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