JPWO2022079891A1 - - Google Patents

Info

Publication number
JPWO2022079891A1
JPWO2022079891A1 JP2022556803A JP2022556803A JPWO2022079891A1 JP WO2022079891 A1 JPWO2022079891 A1 JP WO2022079891A1 JP 2022556803 A JP2022556803 A JP 2022556803A JP 2022556803 A JP2022556803 A JP 2022556803A JP WO2022079891 A1 JPWO2022079891 A1 JP WO2022079891A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2022556803A
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 filed Critical
Publication of JPWO2022079891A1 publication Critical patent/JPWO2022079891A1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • G06F5/012—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising in floating-point computations
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49936—Normalisation mentioned as feature only
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/74—Selecting or encoding within a word the position of one or more bits having a specified value, e.g. most or least significant one or zero detection, priority encoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Operations Research (AREA)
  • Algebra (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Complex Calculations (AREA)
  • Storage Device Security (AREA)
JP2022556803A 2020-10-16 2020-10-16 Pending JPWO2022079891A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/039078 WO2022079891A1 (ja) 2020-10-16 2020-10-16 秘匿ｍｓｂ正規化システム、分散処理装置、秘匿ｍｓｂ正規化方法、およびプログラム

Publications (1)

Publication Number Publication Date
JPWO2022079891A1 true JPWO2022079891A1 (ja) 2022-04-21

Family

ID=81208979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022556803A Pending JPWO2022079891A1 (ja) 2020-10-16 2020-10-16

Country Status (6)

Country Link
US (1) US20230401033A1 (ja)
EP (1) EP4210029A4 (ja)
JP (1) JPWO2022079891A1 (ja)
CN (1) CN116324933A (ja)
AU (1) AU2020472441B2 (ja)
WO (1) WO2022079891A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230016859A1 (en) * 2020-07-13 2023-01-19 Inpher, Inc. Multi-Pivot Partial Quicksort and Oblivious Comparisons of Secret Shared Arithmetic Values in a Multi-Party Computing Setting

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11042358B2 (en) * 2016-08-18 2021-06-22 Nec Corporation Secure computation system, secure computation method, secure computation apparatus, distribution information generation apparatus, and methods and programs therefor

Also Published As

Publication number Publication date
EP4210029A1 (en) 2023-07-12
EP4210029A4 (en) 2024-05-15
AU2020472441A1 (en) 2023-05-25
CN116324933A (zh) 2023-06-23
AU2020472441B2 (en) 2024-03-28
US20230401033A1 (en) 2023-12-14
WO2022079891A1 (ja) 2022-04-21

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Legal Events

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A621 Written request for application examination

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Effective date: 20230404

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Effective date: 20240521