SG11202012781YA - Arrangement of blockchains with a restricted transaction - Google Patents

Arrangement of blockchains with a restricted transaction

Info

Publication number
SG11202012781YA
SG11202012781YA SG11202012781YA SG11202012781YA SG11202012781YA SG 11202012781Y A SG11202012781Y A SG 11202012781YA SG 11202012781Y A SG11202012781Y A SG 11202012781YA SG 11202012781Y A SG11202012781Y A SG 11202012781YA SG 11202012781Y A SG11202012781Y A SG 11202012781YA
Authority
SG
Singapore
Prior art keywords
blockchains
arrangement
restricted transaction
transaction
restricted
Prior art date
Application number
SG11202012781YA
Inventor
Acosta Alberto Miguel Hernandez
Martín-Varés Rubén Nieto
Original Assignee
Allfunds Bank S A U
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 Allfunds Bank S A U filed Critical Allfunds Bank S A U
Publication of SG11202012781YA publication Critical patent/SG11202012781YA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G06Q20/3678—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes e-cash details, e.g. blinded, divisible or detecting double spending
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/02—Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/04—Payment circuits
    • G06Q20/06—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme
    • G06Q20/065—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash
    • G06Q20/0658—Private payment circuits, e.g. involving electronic currency used among participants of a common payment scheme using e-cash e-cash managed locally
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/383—Anonymous user system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
    • 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
    • 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
    • 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
    • H04L9/3255—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 using group based signatures, e.g. ring or threshold 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
SG11202012781YA 2019-07-18 2019-07-18 Arrangement of blockchains with a restricted transaction SG11202012781YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2019/070503 WO2021009390A1 (en) 2019-07-18 2019-07-18 Arrangement of blockchains with restricted transaction

Publications (1)

Publication Number Publication Date
SG11202012781YA true SG11202012781YA (en) 2021-07-29

Family

ID=74209701

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202012781YA SG11202012781YA (en) 2019-07-18 2019-07-18 Arrangement of blockchains with a restricted transaction

Country Status (11)

Country Link
US (1) US20210166222A1 (en)
EP (1) EP4036744A4 (en)
JP (1) JP7410060B2 (en)
CN (1) CN112654972A (en)
BR (1) BR112020025811A2 (en)
CA (1) CA3103884A1 (en)
IL (1) IL279523A (en)
MX (1) MX2020014099A (en)
SG (1) SG11202012781YA (en)
WO (1) WO2021009390A1 (en)
ZA (1) ZA202007897B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113542413B (en) * 2021-07-16 2024-01-05 北京数牍科技有限公司 Manageable privacy computing method, system and computer equipment based on trusted memory card
US11968307B2 (en) * 2021-09-27 2024-04-23 International Bisuness Machines Corporation Private ledger partitions in blockchain networks
CN114760157B (en) * 2022-06-16 2022-09-16 天津市城市规划设计研究总院有限公司 Method and system for verifying validity of block chain node in urban planning field

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9992028B2 (en) * 2015-11-26 2018-06-05 International Business Machines Corporation System, method, and computer program product for privacy-preserving transaction validation mechanisms for smart contracts that are included in a ledger
JP6389350B2 (en) 2016-03-31 2018-09-12 株式会社ｂｉｔＦｌｙｅｒ Transaction processing apparatus, transaction processing method, and program therefor
US10992649B2 (en) * 2016-04-01 2021-04-27 Consensys Software Inc. Systems and methods for privacy in distributed ledger transactions
WO2018175504A1 (en) * 2017-03-20 2018-09-27 Wasserman Steven Victor Blockchain digital currency: systems and methods for use in enterprise blockchain banking
US10567168B2 (en) 2017-11-16 2020-02-18 International Business Machines Corporation Blockchain transaction privacy enhancement through broadcast encryption
EP3549306A4 (en) 2018-11-07 2020-01-01 Alibaba Group Holding Limited Recovering encrypted transaction information in blockchain confidential transactions
CN109409888B (en) * 2018-11-13 2021-07-13 上海物融智能科技有限公司 Public block chain system supporting private transaction and processing method of private transaction
CN109472601A (en) * 2018-11-21 2019-03-15 北京蓝石环球区块链科技有限公司 The block chain framework of privacy transaction can be supervised
WO2019072299A2 (en) * 2018-12-19 2019-04-18 Alibaba Group Holding Limited Data isolation in a blockchain network
CN111651787A (en) * 2019-02-19 2020-09-11 阿里巴巴集团控股有限公司 Method, node and storage medium for implementing privacy protection in block chain
CA3058013C (en) 2019-03-29 2021-04-27 Alibaba Group Holding Limited Managing sensitive data elements in a blockchain network

Also Published As

Publication number Publication date
WO2021009390A1 (en) 2021-01-21
US20210166222A1 (en) 2021-06-03
JP7410060B2 (en) 2024-01-09
JP2022548185A (en) 2022-11-17
BR112020025811A2 (en) 2021-03-23
ZA202007897B (en) 2022-04-28
EP4036744A1 (en) 2022-08-03
IL279523A (en) 2021-03-25
CN112654972A (en) 2021-04-13
EP4036744A4 (en) 2022-11-30
CA3103884A1 (en) 2021-01-18
MX2020014099A (en) 2021-04-13

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