SG11202010773WA - Multi-party security computing method and apparatus, and electronic device - Google Patents

Multi-party security computing method and apparatus, and electronic device

Info

Publication number
SG11202010773WA
SG11202010773WA SG11202010773WA SG11202010773WA SG11202010773WA SG 11202010773W A SG11202010773W A SG 11202010773WA SG 11202010773W A SG11202010773W A SG 11202010773WA SG 11202010773W A SG11202010773W A SG 11202010773WA SG 11202010773W A SG11202010773W A SG 11202010773WA
Authority
SG
Singapore
Prior art keywords
electronic device
computing method
party security
security computing
party
Prior art date
Application number
SG11202010773WA
Other languages
English (en)
Inventor
Lichun Li
Shan Yin
Huazhong Wang
Wenzhen Lin
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 SG11202010773WA publication Critical patent/SG11202010773WA/en

Links

Classifications

    • 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
    • G06F21/602—Providing cryptographic facilities or services
    • 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
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6245—Protecting personal data, e.g. for financial or medical purposes
    • 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
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of 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
    • H04L9/08—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)
    • 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
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • 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
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • 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
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem
    • 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)
  • Bioethics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Medical Informatics (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
SG11202010773WA 2018-08-14 2019-06-21 Multi-party security computing method and apparatus, and electronic device SG11202010773WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810925182.1A CN109359470B (zh) 2018-08-14 2018-08-14 多方安全计算方法及装置、电子设备
PCT/CN2019/092217 WO2020034751A1 (zh) 2018-08-14 2019-06-21 多方安全计算方法及装置、电子设备

Publications (1)

Publication Number Publication Date
SG11202010773WA true SG11202010773WA (en) 2020-11-27

Family

ID=65349987

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010773WA SG11202010773WA (en) 2018-08-14 2019-06-21 Multi-party security computing method and apparatus, and electronic device

Country Status (6)

Country Link
US (2) US11050561B2 (zh)
EP (1) EP3779751B1 (zh)
CN (1) CN109359470B (zh)
SG (1) SG11202010773WA (zh)
TW (1) TWI712301B (zh)
WO (1) WO2020034751A1 (zh)

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CN113824546B (zh) * 2020-06-19 2024-04-02 百度在线网络技术（北京）有限公司 用于生成信息的方法和装置
CN111523145B (zh) * 2020-07-03 2020-09-29 支付宝(杭州)信息技术有限公司 针对隐私数据进行安全运算的方法和装置
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CN112395642B (zh) * 2020-11-20 2024-02-13 湖南智慧政务区块链科技有限公司 一种安全多方隐私计算方法、装置、设备及存储介质
CN112527898B (zh) * 2020-12-03 2022-06-07 杭州趣链科技有限公司 安全计算方法、装置、计算机及存储介质
CN112765631B (zh) * 2021-01-26 2022-05-24 天津理工大学 一种基于区块链的安全多方计算方法
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CN112989420B (zh) * 2021-03-31 2022-05-10 支付宝(杭州)信息技术有限公司 一种保护数据隐私的相关系数确定方法和系统
CN113810170A (zh) * 2021-04-06 2021-12-17 京东科技控股股份有限公司 数据传输方法、装置及电子设备、存储介质
CN113179158B (zh) * 2021-04-08 2022-05-17 支付宝(杭州)信息技术有限公司 一种控制带宽的多方联合数据处理方法及装置
CN113312641B (zh) * 2021-06-02 2023-07-18 杭州趣链科技有限公司 多点多方的数据交互方法、系统、电子装置和存储介质
CN115529299A (zh) * 2021-06-24 2022-12-27 支付宝(杭州)信息技术有限公司 隐私计算数据资源发布、发现的方法、装置和系统
CN113343283B (zh) * 2021-07-30 2021-10-15 深圳前海微众银行股份有限公司 一种数据处理方法
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WO2023049080A1 (en) * 2021-09-24 2023-03-30 The Ethical Identity Company System and method for operating a secure database
CN113901507B (zh) * 2021-12-08 2022-04-19 粤港澳大湾区数字经济研究院(福田) 一种多参与方的资源处理方法及隐私计算系统
CN114285558B (zh) * 2021-12-24 2023-09-08 浙江大学 一种基于半可信硬件的多方隐私计算方法及装置
CN114218318B (zh) * 2022-02-21 2022-05-17 国网山东省电力公司乳山市供电公司 一种用于电力大数据的数据处理系统及方法
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CN115065611B (zh) * 2022-06-08 2023-09-26 上海万向区块链股份公司 数据安全多方协同计算的监控和验证方法及系统
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Also Published As

Publication number Publication date
TWI712301B (zh) 2020-12-01
US11290267B2 (en) 2022-03-29
EP3779751B1 (en) 2023-05-10
EP3779751A1 (en) 2021-02-17
WO2020034751A1 (zh) 2020-02-20
US20210051008A1 (en) 2021-02-18
US20210281402A1 (en) 2021-09-09
CN109359470B (zh) 2020-09-01
EP3779751A4 (en) 2021-09-15
CN109359470A (zh) 2019-02-19
US11050561B2 (en) 2021-06-29
TW202013928A (zh) 2020-04-01

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