AU2019203869A1 - Data isolation in blockchain networks - Google Patents

Data isolation in blockchain networks Download PDF

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Publication number
AU2019203869A1
AU2019203869A1 AU2019203869A AU2019203869A AU2019203869A1 AU 2019203869 A1 AU2019203869 A1 AU 2019203869A1 AU 2019203869 A AU2019203869 A AU 2019203869A AU 2019203869 A AU2019203869 A AU 2019203869A AU 2019203869 A1 AU2019203869 A1 AU 2019203869A1
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AU
Australia
Prior art keywords
node
light
mpt
weight
blockchain
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
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AU2019203869A
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English (en)
Inventor
Xuming LU
Chao SHEN
Wenbin Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advanced New Technologies Co Ltd
Original Assignee
Advanced New Technologies 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 Advanced New Technologies Co Ltd filed Critical Advanced New Technologies Co Ltd
Publication of AU2019203869A1 publication Critical patent/AU2019203869A1/en
Assigned to Advanced New Technologies Co., Ltd. reassignment Advanced New Technologies Co., Ltd. Request for Assignment Assignors: ALIBABA GROUP HOLDING LIMITED
Abandoned legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/101—Access control lists [ACL]
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F16/2246—Trees, e.g. B+trees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • 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]
    • 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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Optical Communication System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
AU2019203869A 2019-03-21 2019-03-21 Data isolation in blockchain networks Abandoned AU2019203869A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/078944 WO2019101246A2 (en) 2019-03-21 2019-03-21 Data isolation in blockchain networks

Publications (1)

Publication Number Publication Date
AU2019203869A1 true AU2019203869A1 (en) 2019-05-31

Family

ID=66631377

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019203869A Abandoned AU2019203869A1 (en) 2019-03-21 2019-03-21 Data isolation in blockchain networks

Country Status (10)

Country Link
US (2) US11228596B2 (https=)
EP (2) EP3610383B1 (https=)
JP (1) JP6821053B2 (https=)
KR (1) KR102243754B1 (https=)
CN (1) CN110998556B (https=)
AU (1) AU2019203869A1 (https=)
CA (1) CA3058238C (https=)
SG (1) SG11201909091TA (https=)
TW (1) TWI721691B (https=)
WO (1) WO2019101246A2 (https=)

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WO2020098818A2 (en) 2019-11-29 2020-05-22 Alipay (Hangzhou) Information Technology Co., Ltd. Taking snapshots of blockchain data
CN113765675A (zh) * 2021-06-21 2021-12-07 腾讯科技（深圳）有限公司 一种交易数据处理方法、装置、设备以及介质
CN114531450A (zh) * 2021-12-30 2022-05-24 北京天成通链科技有限公司 一种基于高度的区块链对等网络数据同步方法

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CN111339191B (zh) * 2020-02-20 2023-05-26 百度在线网络技术（北京）有限公司 一种区块链的数据存储方法、装置、设备和介质
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CN112287033B (zh) * 2020-12-24 2021-03-19 腾讯科技（深圳）有限公司 一种数据同步方法、设备以及计算机可读存储介质
CN112714192B (zh) * 2021-03-25 2021-07-02 腾讯科技（深圳）有限公司 数据同步方法、装置、计算机可读介质及电子设备
CN112949582A (zh) * 2021-03-30 2021-06-11 吉安职业技术学院 基于区块链的生物特征采集系统
KR102650336B1 (ko) * 2021-05-04 2024-03-22 계명대학교 산학협력단 외부 저장소와 pbft 합의 알고리즘을 이용한 경량화 블록체인 제공 방법 및 장치
CN114092252B (zh) * 2021-11-26 2024-06-25 成都质数斯达克科技有限公司 一种区块链交易执行方法、装置、设备及可读存储介质
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JP6821053B2 (ja) * 2019-03-21 2021-01-27 アドバンスド ニュー テクノロジーズ カンパニー リミテッド ブロックチェーンネットワークにおけるデータ隔離

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020098818A2 (en) 2019-11-29 2020-05-22 Alipay (Hangzhou) Information Technology Co., Ltd. Taking snapshots of blockchain data
EP3769230A4 (en) * 2019-11-29 2021-01-27 Alipay (Hangzhou) Information Technology Co., Ltd. CAPTURING SNAPSHOTS OF BLOCKCHAIN DATA
AU2019381980A1 (en) * 2019-11-29 2021-06-17 Alipay (Hangzhou) Information Technology Co., Ltd. Taking snapshots of blockchain data
US11100094B2 (en) 2019-11-29 2021-08-24 Alipay (Hangzhou) Information Technology Co., Ltd. Taking snapshots of blockchain data
CN113765675A (zh) * 2021-06-21 2021-12-07 腾讯科技（深圳）有限公司 一种交易数据处理方法、装置、设备以及介质
CN113765675B (zh) * 2021-06-21 2022-05-27 腾讯科技（深圳）有限公司 一种交易数据处理方法、装置、设备以及介质
CN114531450A (zh) * 2021-12-30 2022-05-24 北京天成通链科技有限公司 一种基于高度的区块链对等网络数据同步方法
CN114531450B (zh) * 2021-12-30 2024-01-09 北京天成通链科技有限公司 一种基于高度的区块链对等网络数据同步方法

Also Published As

Publication number Publication date
CN110998556A (zh) 2020-04-10
WO2019101246A2 (en) 2019-05-31
EP3610383B1 (en) 2021-07-07
EP3893433A1 (en) 2021-10-13
CA3058238A1 (en) 2019-05-31
EP3893433B1 (en) 2023-12-27
TW202036419A (zh) 2020-10-01
US20200304505A1 (en) 2020-09-24
US20210385223A1 (en) 2021-12-09
KR102243754B1 (ko) 2021-04-26
JP2020522036A (ja) 2020-07-27
WO2019101246A3 (en) 2020-01-23
US11228596B2 (en) 2022-01-18
EP3610383A4 (en) 2020-05-27
JP6821053B2 (ja) 2021-01-27
CN110998556B (zh) 2023-09-15
TWI721691B (zh) 2021-03-11
EP3610383A2 (en) 2020-02-19
CA3058238C (en) 2021-03-02
KR20200113155A (ko) 2020-10-06
SG11201909091TA (en) 2019-10-30
US11265322B2 (en) 2022-03-01

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