SG11202005351XA - Smart contract-based data transfer method and system - Google Patents

Smart contract-based data transfer method and system

Info

Publication number
SG11202005351XA
SG11202005351XA SG11202005351XA SG11202005351XA SG11202005351XA SG 11202005351X A SG11202005351X A SG 11202005351XA SG 11202005351X A SG11202005351X A SG 11202005351XA SG 11202005351X A SG11202005351X A SG 11202005351XA SG 11202005351X A SG11202005351X A SG 11202005351XA
Authority
SG
Singapore
Prior art keywords
data transfer
transfer method
smart contract
based data
contract
Prior art date
Application number
SG11202005351XA
Inventor
Yuzhuang Xu
Yu Zhou
Tao Zhu
Xiang Yao
Original Assignee
China Unionpay 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 China Unionpay Co Ltd filed Critical China Unionpay Co Ltd
Publication of SG11202005351XA publication Critical patent/SG11202005351XA/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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
    • 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
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • 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
    • H04L63/12—Applying verification of the received information
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • 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
    • H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • 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)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Artificial Intelligence (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
SG11202005351XA 2017-12-18 2018-12-10 Smart contract-based data transfer method and system SG11202005351XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711363240.8A CN108282459B (en) 2017-12-18 2017-12-18 Data transmission method and system based on intelligent contract
PCT/CN2018/120084 WO2019120092A1 (en) 2017-12-18 2018-12-10 Intelligent contract-based data transfer method and system

Publications (1)

Publication Number Publication Date
SG11202005351XA true SG11202005351XA (en) 2020-07-29

Family

ID=62801685

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202005351XA SG11202005351XA (en) 2017-12-18 2018-12-10 Smart contract-based data transfer method and system

Country Status (5)

Country Link
US (1) US10903982B2 (en)
CN (1) CN108282459B (en)
CA (1) CA3083620C (en)
SG (1) SG11202005351XA (en)
WO (1) WO2019120092A1 (en)

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* Cited by examiner, † Cited by third party
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CN108282459B (en) 2017-12-18 2020-12-15 中国银联股份有限公司 Data transmission method and system based on intelligent contract
EP3729256B1 (en) * 2017-12-20 2023-10-11 Pencildata, Inc. Dynamically generated smart contracts
US11308222B2 (en) * 2018-03-22 2022-04-19 Via Science, Inc. Neural-network training using secure data processing
CN109117994B (en) * 2018-07-27 2020-04-14 阿里巴巴集团控股有限公司 Event prediction method and device and electronic equipment
CN111768304A (en) 2018-08-06 2020-10-13 阿里巴巴集团控股有限公司 Block chain transaction method and device and electronic equipment
CN109214197B (en) * 2018-08-14 2021-07-27 上海点融信息科技有限责任公司 Method, apparatus and storage medium for processing private data based on block chain
CN109190769B (en) * 2018-08-21 2021-12-24 深圳点宽网络科技有限公司 Artificial intelligence training method based on block chain
CN110414260B (en) * 2018-11-20 2021-02-02 腾讯科技（深圳）有限公司 Data access method, device, system and storage medium
CA3040611C (en) 2018-11-27 2021-06-29 Alibaba Group Holding Limited System and method for information protection
US10938549B2 (en) 2018-11-27 2021-03-02 Advanced New Technologies Co., Ltd. System and method for information protection
US10700850B2 (en) 2018-11-27 2020-06-30 Alibaba Group Holding Limited System and method for information protection
EP3866382B1 (en) 2018-11-27 2023-06-21 Advanced New Technologies Co., Ltd. System and method for information protection
PL3545644T3 (en) 2018-11-27 2021-06-28 Advanced New Technologies Co., Ltd. System and method for information protection
EP3748901B1 (en) 2018-11-27 2021-06-09 Advanced New Technologies Co., Ltd. System and method for information protection
CN109361706A (en) * 2018-12-12 2019-02-19 北京时代远行信息科技有限公司 A kind of data transmission method based on block chain, apparatus and system
CN109639675A (en) * 2018-12-12 2019-04-16 北京时代远行信息科技有限公司 A kind of data transmission device and system based on block chain
CN110009321B (en) * 2018-12-12 2020-08-11 阿里巴巴集团控股有限公司 Transfer method and system based on block chain intelligent contract
CN109670583A (en) * 2018-12-27 2019-04-23 浙江省公众信息产业有限公司 Data analysing method, system and the medium of decentralization
DE102019005546B4 (en) * 2019-08-07 2021-05-27 Daimler Ag Method for setting up a machine data communication network for the first time, method for replacing a hardware component
CN110990855A (en) * 2019-12-02 2020-04-10 中国银行股份有限公司 Block chain information recording and inquiring method, device and system
CN111177777B (en) * 2019-12-20 2022-08-02 语联网（武汉）信息技术有限公司 Intelligent contract deployment method and electronic equipment
US11490090B2 (en) * 2020-12-30 2022-11-01 Ati Technologies Ulc Text and line detection in video encode by using co-sited gradient and variance values

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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
US10796000B2 (en) 2016-06-11 2020-10-06 Intel Corporation Blockchain system with nucleobase sequencing as proof of work
WO2018058441A1 (en) * 2016-09-29 2018-04-05 Nokia Technologies Oy Method and apparatus for trusted computing
CN106559211B (en) * 2016-11-22 2019-12-13 中国电子科技集团公司第三十研究所 Privacy protection intelligent contract method in block chain
CN106779704A (en) * 2016-12-06 2017-05-31 杭州趣链科技有限公司 A kind of block chain anonymous deal method based on ring signatures
CN106845960B (en) * 2017-01-24 2018-03-20 上海壹账通区块链科技有限公司 Method for secure transactions and system based on block chain
CN106941487B (en) 2017-02-24 2021-01-05 创新先进技术有限公司 Data sending method and device
CN107273759B (en) * 2017-05-08 2020-07-14 上海点融信息科技有限责任公司 Method, apparatus, and computer-readable storage medium for protecting blockchain data
CN107294709A (en) * 2017-06-27 2017-10-24 阿里巴巴集团控股有限公司 A kind of block chain data processing method, apparatus and system
CN107290965B (en) * 2017-08-01 2019-11-08 浙江大学 Adaptive soft-sensor prediction technique based on local weighted Bayesian network
CN107317730B (en) * 2017-08-21 2020-09-04 上海点融信息科技有限责任公司 Method, equipment and system for monitoring state of block chain node
CN107862215B (en) * 2017-09-29 2020-10-16 创新先进技术有限公司 Data storage method, data query method and device
CN108282459B (en) 2017-12-18 2020-12-15 中国银联股份有限公司 Data transmission method and system based on intelligent contract

Also Published As

Publication number Publication date
CN108282459A (en) 2018-07-13
CN108282459B (en) 2020-12-15
WO2019120092A1 (en) 2019-06-27
US10903982B2 (en) 2021-01-26
CA3083620A1 (en) 2019-06-27
US20200382278A1 (en) 2020-12-03
CA3083620C (en) 2020-12-22

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