SG11201906846YA - Data isolation in a blockchain network - Google Patents

Data isolation in a blockchain network

Info

Publication number
SG11201906846YA
SG11201906846YA SG11201906846YA SG11201906846YA SG11201906846YA SG 11201906846Y A SG11201906846Y A SG 11201906846YA SG 11201906846Y A SG11201906846Y A SG 11201906846YA SG 11201906846Y A SG11201906846Y A SG 11201906846YA SG 11201906846Y A SG11201906846Y A SG 11201906846YA
Authority
SG
Singapore
Prior art keywords
light
merkle tree
node
original
weight node
Prior art date
Application number
SG11201906846YA
Other languages
English (en)
Inventor
Wenbin Zhang
Chao Shen
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 SG11201906846YA publication Critical patent/SG11201906846YA/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
    • H04L9/3239—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; 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
    • G06F16/2246—Trees, e.g. B+trees
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/1805—Append-only file systems, e.g. using logs or journals to store data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/182—Distributed file systems
    • G06F16/1824—Distributed file systems implemented using Network-attached Storage [NAS] architecture
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/182—Distributed file systems
    • G06F16/1834—Distributed file systems implemented based on peer-to-peer networks, e.g. gnutella
    • 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • 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
    • H04L63/102—Entity profiles
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/04—Protocols specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
    • 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
    • H04L9/32—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
    • 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
    • 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
    • H04L2209/80—Wireless
    • H04L2209/805—Lightweight hardware, e.g. radio-frequency identification [RFID] or sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Computing Systems (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)
  • Computer And Data Communications (AREA)
  • Information Transfer Between Computers (AREA)
SG11201906846YA 2018-12-13 2018-12-13 Data isolation in a blockchain network SG11201906846YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/120805 WO2019072293A2 (en) 2018-12-13 2018-12-13 DATA INSULATION IN A BLOCK CHAIN NETWORK

Publications (1)

Publication Number Publication Date
SG11201906846YA true SG11201906846YA (en) 2019-08-27

Family

ID=66100120

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201906846YA SG11201906846YA (en) 2018-12-13 2018-12-13 Data isolation in a blockchain network

Country Status (15)

Country Link
US (2) US11003646B2 (zh)
EP (1) EP3560143B1 (zh)
JP (1) JP6816297B2 (zh)
KR (1) KR102258440B1 (zh)
CN (1) CN109863521A (zh)
AU (1) AU2018348333A1 (zh)
BR (1) BR112019015423A8 (zh)
CA (1) CA3051762A1 (zh)
MX (1) MX2019008898A (zh)
PH (1) PH12019501735A1 (zh)
RU (1) RU2745518C9 (zh)
SG (1) SG11201906846YA (zh)
TW (1) TWI706352B (zh)
WO (1) WO2019072293A2 (zh)
ZA (1) ZA201904928B (zh)

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KR102243754B1 (ko) 2019-03-21 2021-04-26 어드밴스드 뉴 테크놀로지스 씨오., 엘티디. 블록체인 네트워크에서의 데이터 격리
CN110311782B (zh) * 2019-04-29 2020-04-14 山东工商学院 个人信息的零知识证明方法、系统及存储介质
WO2019137568A2 (en) * 2019-04-30 2019-07-18 Alibaba Group Holding Limited Methods and devices for managing access to account in blockchain system
CN110365768B (zh) * 2019-07-15 2021-07-06 腾讯科技（深圳）有限公司 分布式系统的数据同步方法、装置、介质、电子设备
US11520904B2 (en) * 2019-08-27 2022-12-06 Accenture Global Solutions Limited AI-based blockchain hybrid consensus
CN111125593B (zh) * 2019-11-14 2024-01-26 深圳源中瑞科技有限公司 基于区块链的家谱信息处理方法、设备及存储介质
SG11202010541UA (en) * 2019-12-05 2020-11-27 Alipay Hangzhou Inf Tech Co Ltd Performing map iterations in a blockchain-based system
SG11202010122TA (en) 2019-12-05 2020-11-27 Alipay Hangzhou Inf Tech Co Ltd Performing map iterations in blockchain-based system
CN111242617B (zh) * 2020-01-02 2022-05-10 支付宝(杭州)信息技术有限公司 用于执行交易正确性验证的方法及装置
JP7381881B2 (ja) * 2020-02-21 2023-11-16 富士通株式会社 管理プログラム、管理装置および管理方法
CN111343177B (zh) * 2020-02-25 2022-11-29 百度在线网络技术（北京）有限公司 轻量级节点的监管方法、装置、设备和介质
US10887104B1 (en) 2020-04-01 2021-01-05 Onu Technology Inc. Methods and systems for cryptographically secured decentralized testing
US11409907B2 (en) 2020-04-01 2022-08-09 Onu Technology Inc. Methods and systems for cryptographically secured decentralized testing
CN112565435B (zh) * 2020-12-10 2021-08-17 广东投盟科技有限公司 基于事务链的业务处理方法、系统及计算机可读存储介质
CN112799839B (zh) * 2021-01-28 2024-03-15 百果园技术(新加坡)有限公司 请求处理方法、装置、计算机可读存储介质及电子设备
WO2023140828A1 (en) * 2022-01-18 2023-07-27 Hewlett-Packard Development Company, L.P. Method and apparatus for controlling access to data stored on a blockchain

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JP2020522796A (ja) * 2017-06-01 2020-07-30 シュヴェイ， インク． ディー／ビー／エー アクソーニＳＣＨＶＥＹ， ＩＮＣ． ｄ／ｂ／ａ ＡＸＯＮＩ 安全なアクセス制限を管理する分散型のプライベートにサブスペース化されたブロックチェーン・データ構造
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RU181439U1 (ru) * 2018-04-06 2018-07-13 Оксана Валерьевна Кириченко Децентрализованная технологическая платформа хранения и обмена данными транзакций в распределенной вычислительной сети
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Also Published As

Publication number Publication date
TWI706352B (zh) 2020-10-01
RU2019123413A3 (zh) 2021-01-26
RU2745518C9 (ru) 2021-05-26
EP3560143A4 (en) 2020-03-11
PH12019501735A1 (en) 2020-03-09
RU2019123413A (ru) 2021-01-26
BR112019015423A8 (pt) 2023-03-28
JP2020516103A (ja) 2020-05-28
KR102258440B1 (ko) 2021-06-02
ZA201904928B (en) 2021-06-30
KR20200074909A (ko) 2020-06-25
EP3560143B1 (en) 2021-09-15
EP3560143A2 (en) 2019-10-30
AU2018348333A1 (en) 2020-07-02
TW202022744A (zh) 2020-06-16
US11003646B2 (en) 2021-05-11
CN109863521A (zh) 2019-06-07
JP6816297B2 (ja) 2021-01-20
US20190278758A1 (en) 2019-09-12
CA3051762A1 (en) 2019-04-18
US20210232558A1 (en) 2021-07-29
WO2019072293A3 (en) 2019-10-10
RU2745518C2 (ru) 2021-03-25
BR112019015423A2 (pt) 2020-03-31
MX2019008898A (es) 2019-09-10
WO2019072293A2 (en) 2019-04-18

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