SG11202010205SA - Managing trust points in ledger systems - Google Patents

Managing trust points in ledger systems

Info

Publication number
SG11202010205SA
SG11202010205SA SG11202010205SA SG11202010205SA SG11202010205SA SG 11202010205S A SG11202010205S A SG 11202010205SA SG 11202010205S A SG11202010205S A SG 11202010205SA SG 11202010205S A SG11202010205S A SG 11202010205SA SG 11202010205S A SG11202010205S A SG 11202010205SA
Authority
SG
Singapore
Prior art keywords
ledger systems
trust points
managing trust
managing
points
Prior art date
Application number
SG11202010205SA
Inventor
Yayang Guan
Xinying Yang
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 SG11202010205SA publication Critical patent/SG11202010205SA/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
    • G06F16/2379—Updates performed during online database operations; commit processing
    • 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
    • G06F16/2255—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
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • 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
    • H04L9/3247—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 involving digital 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
    • H04L9/3297—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 involving time stamps, e.g. generation of time stamps
    • 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)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
SG11202010205SA 2019-11-13 2019-11-13 Managing trust points in ledger systems SG11202010205SA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/118143 WO2020035091A2 (en) 2019-11-13 2019-11-13 Managing trust points in ledger systems

Publications (1)

Publication Number Publication Date
SG11202010205SA true SG11202010205SA (en) 2020-11-27

Family

ID=69525958

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010205SA SG11202010205SA (en) 2019-11-13 2019-11-13 Managing trust points in ledger systems

Country Status (9)

Country Link
US (3) US11010372B2 (en)
EP (1) EP3791559B1 (en)
JP (1) JP6965463B2 (en)
KR (1) KR102326460B1 (en)
CN (1) CN111406398B (en)
AU (1) AU2019320957C1 (en)
CA (1) CA3098646C (en)
SG (1) SG11202010205SA (en)
WO (1) WO2020035091A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102326460B1 (en) 2019-11-13 2021-11-12 알리페이 (항저우) 인포메이션 테크놀로지 씨오., 엘티디. Trust Point Management in Ledger Systems
EP3834157B1 (en) 2020-04-22 2023-09-13 Alipay (Hangzhou) Information Technology Co., Ltd. Managing transaction requests in ledger systems
WO2020143855A2 (en) 2020-04-22 2020-07-16 Alipay (Hangzhou) Information Technology Co., Ltd. Managing transaction requests in ledger systems
CN111656386B (en) 2020-04-22 2022-05-17 支付宝(杭州)信息技术有限公司 Managing transaction requests in ledger system
CN112507034B (en) * 2021-02-07 2021-06-01 支付宝(杭州)信息技术有限公司 Data storage method and system

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013054701A1 (en) * 2011-10-14 2013-04-18 株式会社日立製作所 Data authenticity assurance method, management computer, and storage medium
CN104348870A (en) * 2013-08-02 2015-02-11 航天信息股份有限公司 Data management method and system of cloud storage system based on trusted timestamp
US9338013B2 (en) * 2013-12-30 2016-05-10 Palantir Technologies Inc. Verifiable redactable audit log
CN106375317A (en) * 2016-08-31 2017-02-01 北京明朝万达科技股份有限公司 Block chain-based big data security authentication method and system
US10586210B2 (en) 2016-11-30 2020-03-10 International Business Machines Corporation Blockchain checkpoints and certified checkpoints
KR101989450B1 (en) * 2017-06-23 2019-09-30 홍석현 Method for keeping security of data in public distributed database based on blockchain, and server for managing blockchain using the same
US10574453B2 (en) * 2018-01-10 2020-02-25 Ranjit Notani System and computer program product for certified confidential data collaboration using blockchains
US10797883B2 (en) 2018-02-28 2020-10-06 Kyocera Document Solutions Inc. Deploying multiple nodes for creation of blockchains for trackable actions
US20190303932A1 (en) * 2018-03-28 2019-10-03 NEC Laboratories Europe GmbH Method and system for verifying policy compliance of transactions in a blockchain executing smart contracts
CN108711056A (en) * 2018-05-16 2018-10-26 四川大学 A kind of retrospective block catenary system and method for centralization
US10764070B2 (en) * 2018-08-30 2020-09-01 International Business Machines Corporation High precision timestamps in blockchain
CN109257342B (en) 2018-09-04 2020-05-26 阿里巴巴集团控股有限公司 Block chain cross-chain authentication method, system, server and readable storage medium
US10608829B1 (en) * 2018-10-08 2020-03-31 International Business Machines Corporation Blockchain timestamp agreement
US11036395B2 (en) * 2018-10-18 2021-06-15 Nec Corporation Secure and transparent pruning for blockchains
CN112492006B (en) * 2018-10-31 2023-12-05 创新先进技术有限公司 Node management method and device based on block chain
US11777748B2 (en) * 2018-11-28 2023-10-03 International Business Machines Corporation Trusted timestamping
US10824345B2 (en) * 2018-11-29 2020-11-03 Intuit Inc. Systems and methods for storing object state on hash chains
CN109981673B (en) * 2019-04-04 2021-10-08 上海人行道网络信息技术有限公司 Block chain-based data evidence storage method, device, equipment and storage medium
US11070379B2 (en) * 2019-04-18 2021-07-20 Advanced New Technologies Co., Ltd. Signature verification for a blockchain ledger
SG11202002029VA (en) * 2019-09-02 2020-04-29 Alibaba Group Holding Ltd Managing blockchain-based centralized ledger systems
KR102326460B1 (en) 2019-11-13 2021-11-12 알리페이 (항저우) 인포메이션 테크놀로지 씨오., 엘티디. Trust Point Management in Ledger Systems

Also Published As

Publication number Publication date
KR102326460B1 (en) 2021-11-12
EP3791559A2 (en) 2021-03-17
US20210271669A1 (en) 2021-09-02
EP3791559A4 (en) 2021-06-30
JP2021520164A (en) 2021-08-12
US20210271668A1 (en) 2021-09-02
CN111406398B (en) 2022-08-26
CA3098646C (en) 2021-06-01
WO2020035091A2 (en) 2020-02-20
CN111406398A (en) 2020-07-10
JP6965463B2 (en) 2021-11-10
KR20210058745A (en) 2021-05-24
US11269865B2 (en) 2022-03-08
US20210042296A1 (en) 2021-02-11
AU2019320957B2 (en) 2021-01-28
EP3791559B1 (en) 2023-08-09
US11314731B2 (en) 2022-04-26
AU2019320957C1 (en) 2021-06-17
WO2020035091A3 (en) 2020-04-30
CA3098646A1 (en) 2020-02-20
US11010372B2 (en) 2021-05-18

Similar Documents

Publication Publication Date Title
SG11202010205SA (en) Managing trust points in ledger systems
EP3739129A4 (en) Shovel and shovel managing system
SG11202002029VA (en) Managing blockchain-based centralized ledger systems
ZA202103186B (en) Defining and managing forms in a distributed ledger trust network
EP3701669A4 (en) Cryptographic methods and systems for managing digital certificates
GB202106928D0 (en) Transaction management system
EP3657629C0 (en) Systems for managing batteries and associated methods
SG11202007429RA (en) Trust and identity management systems and methods
EP3685546A4 (en) Cryptographic methods and systems for managing digital certificates with linkage values
AU2019320957A1 (en) Managing trust points in ledger systems
IL285952A (en) Blockchain-based secure email system
EP3730700A4 (en) Shovel and shovel management system
SG11202002911UA (en) Managing blockchain-based centralized ledger systems
SG11202002467TA (en) Managing blockchain-based centralized ledger systems
EP3295626A4 (en) Systems and methods for managing network traffic with network operator
SG11202002734SA (en) Managing blockchain-based centralized ledger systems
EP3748089A4 (en) Shovel and shovel management system
SG11202002920VA (en) Managing blockchain-based centralized ledger systems
SG11202106442VA (en) Distributed ledger systems, methods and devices
GB2576160B (en) Distributed ledger system
GB202114696D0 (en) Managing software programes
IL289938A (en) Systems and methods for managing interaction invitations
EP3612770A4 (en) Systems and methods for managing conditions in enclosed space
GB202201322D0 (en) Blockchain ledger validation and service
EP3729358A4 (en) Alternative trading system with firm orders