JPWO2022079907A1 - - Google Patents

Info

Publication number
JPWO2022079907A1
JPWO2022079907A1 JP2022556816A JP2022556816A JPWO2022079907A1 JP WO2022079907 A1 JPWO2022079907 A1 JP WO2022079907A1 JP 2022556816 A JP2022556816 A JP 2022556816A JP 2022556816 A JP2022556816 A JP 2022556816A JP WO2022079907 A1 JPWO2022079907 A1 JP WO2022079907A1
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
JP2022556816A
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 JPWO2022079907A1 publication Critical patent/JPWO2022079907A1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • 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)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computational Linguistics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Storage Device Security (AREA)
  • Complex Calculations (AREA)
JP2022556816A 2020-10-16 2020-10-16 Pending JPWO2022079907A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/039123 WO2022079907A1 (ja) 2020-10-16 2020-10-16 秘密決定木学習装置、秘密決定木学習システム、秘密決定木学習方法、及びプログラム

Publications (1)

Publication Number Publication Date
JPWO2022079907A1 true JPWO2022079907A1 (ja) 2022-04-21

Family

ID=81209029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022556816A Pending JPWO2022079907A1 (ja) 2020-10-16 2020-10-16

Country Status (6)

Country Link
US (1) US20230376790A1 (ja)
EP (1) EP4231273A4 (ja)
JP (1) JPWO2022079907A1 (ja)
CN (1) CN116324938A (ja)
AU (1) AU2020472727A1 (ja)
WO (1) WO2022079907A1 (ja)

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
EP4231273A4 (en) 2024-07-10
AU2020472727A1 (en) 2023-05-25
EP4231273A1 (en) 2023-08-23
WO2022079907A1 (ja) 2022-04-21
AU2020472727A2 (en) 2023-06-22
CN116324938A (zh) 2023-06-23
US20230376790A1 (en) 2023-11-23

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