SG11202010756PA - Multiparty secure computing method, device, and electronic device - Google Patents

Multiparty secure computing method, device, and electronic device

Info

Publication number
SG11202010756PA
SG11202010756PA SG11202010756PA SG11202010756PA SG11202010756PA SG 11202010756P A SG11202010756P A SG 11202010756PA SG 11202010756P A SG11202010756P A SG 11202010756PA SG 11202010756P A SG11202010756P A SG 11202010756PA SG 11202010756P A SG11202010756P A SG 11202010756PA
Authority
SG
Singapore
Prior art keywords
computing method
secure computing
electronic device
multiparty secure
multiparty
Prior art date
Application number
SG11202010756PA
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 SG11202010756PA publication Critical patent/SG11202010756PA/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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • 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
    • H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
    • 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
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • 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
    • 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
    • H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/03—Indexing scheme relating to G06F21/50, monitoring users, programs or devices to maintain the integrity of platforms
    • G06F2221/033—Test or assess software
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2101—Auditing as a secondary aspect
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Storage Device Security (AREA)
SG11202010756PA 2018-08-14 2019-06-21 Multiparty secure computing method, device, and electronic device SG11202010756PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810925187.4A CN109241016B (zh) 2018-08-14 2018-08-14 多方安全计算方法及装置、电子设备
PCT/CN2019/092340 WO2020034755A1 (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
SG11202010756PA true SG11202010756PA (en) 2020-11-27

Family

ID=65069606

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010756PA SG11202010756PA (en) 2018-08-14 2019-06-21 Multiparty secure computing method, device, and electronic device

Country Status (6)

Country Link
US (1) US11206132B2 (zh)
EP (1) EP3779717B1 (zh)
CN (1) CN109241016B (zh)
SG (1) SG11202010756PA (zh)
TW (1) TWI733125B (zh)
WO (1) WO2020034755A1 (zh)

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CN109886687B (zh) * 2019-02-28 2023-12-05 矩阵元技术（深圳）有限公司 一种基于区块链实现安全多方计算的结果验证方法及系统
CN109981592B (zh) * 2019-02-28 2021-07-16 矩阵元技术（深圳）有限公司 多客户端多服务器联合生成密钥的方法和电子设备
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CN112583764B (zh) * 2019-09-27 2022-12-20 华控清交信息科技(北京)有限公司 一种数据处理方法、装置和用于数据处理的装置
CN110992032A (zh) * 2019-12-04 2020-04-10 支付宝(杭州)信息技术有限公司 多方联合进行可信用户评估的方法及装置
CN111027981B (zh) * 2019-12-13 2021-04-27 支付宝(杭州)信息技术有限公司 多方联合训练针对IoT机具的风险评估模型的方法及装置
CN111062058B (zh) * 2019-12-26 2022-04-15 深圳天玑数据有限公司 基于区块链的密钥对处理方法、装置、终端及可读存储介质
CN111222165B (zh) 2020-01-10 2022-09-23 北京百度网讯科技有限公司 基于区块链的多方计算方法、装置、设备和介质
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CN111611623B (zh) * 2020-07-03 2020-10-30 腾讯科技（深圳）有限公司 一种隐私数据处理方法和装置
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