JPWO2022079911A1 - - Google Patents

Info

Publication number
JPWO2022079911A1
JPWO2022079911A1 JP2022556820A JP2022556820A JPWO2022079911A1 JP WO2022079911 A1 JPWO2022079911 A1 JP WO2022079911A1 JP 2022556820 A JP2022556820 A JP 2022556820A JP 2022556820 A JP2022556820 A JP 2022556820A JP WO2022079911 A1 JPWO2022079911 A1 JP WO2022079911A1
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
JP2022556820A
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 JPWO2022079911A1 publication Critical patent/JPWO2022079911A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G06F7/52—Multiplying; Dividing
    • G06F7/535—Dividing only
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N5/00—Computing arrangements using knowledge-based models
    • G06N5/01—Dynamic search techniques; Heuristics; Dynamic trees; Branch-and-bound
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Complex Calculations (AREA)
  • Debugging And Monitoring (AREA)
JP2022556820A 2020-10-16 2020-10-16 Pending JPWO2022079911A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/039127 WO2022079911A1 (ja) 2020-10-16 2020-10-16 秘密決定木テスト装置、秘密決定木テストシステム、秘密決定木テスト方法、及びプログラム

Publications (1)

Publication Number Publication Date
JPWO2022079911A1 true JPWO2022079911A1 (ja) 2022-04-21

Family

ID=81209036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022556820A Pending JPWO2022079911A1 (ja) 2020-10-16 2020-10-16

Country Status (6)

Country Link
US (1) US20230273771A1 (ja)
EP (1) EP4231276A1 (ja)
JP (1) JPWO2022079911A1 (ja)
CN (1) CN116324828A (ja)
AU (1) AU2020472445B2 (ja)
WO (1) WO2022079911A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023228273A1 (ja) * 2022-05-24 2023-11-30 日本電信電話株式会社 秘密属性選択システム、秘密属性選択装置、秘密属性選択方法、プログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3786926B1 (en) * 2018-04-25 2023-06-14 Nippon Telegraph And Telephone Corporation Secure aggregate sum system, secure computation device, secure aggregate sum method, and program

Also Published As

Publication number Publication date
AU2020472445B2 (en) 2023-11-30
AU2020472445A1 (en) 2023-05-25
US20230273771A1 (en) 2023-08-31
EP4231276A1 (en) 2023-08-23
CN116324828A (zh) 2023-06-23
WO2022079911A1 (ja) 2022-04-21

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Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230310

A01 Written decision to grant a patent or to grant a registration (utility model)

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Effective date: 20240514