JPWO2021144974A1 - - Google Patents

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Publication number
JPWO2021144974A1
JPWO2021144974A1 JP2021570612A JP2021570612A JPWO2021144974A1 JP WO2021144974 A1 JPWO2021144974 A1 JP WO2021144974A1 JP 2021570612 A JP2021570612 A JP 2021570612A JP 2021570612 A JP2021570612 A JP 2021570612A JP WO2021144974 A1 JPWO2021144974 A1 JP WO2021144974A1
Authority
JP
Japan
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Application number
JP2021570612A
Other versions
JP7322976B2 (ja
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.)
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Publication of JPWO2021144974A1 publication Critical patent/JPWO2021144974A1/ja
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Publication of JP7322976B2 publication Critical patent/JP7322976B2/ja
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Anticipated expiration legal-status Critical

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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
    • H04L9/0816—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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3218—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • 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)
  • Storage Device Security (AREA)
  • Complex Calculations (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2021570612A 2020-01-17 2020-01-17 秘密最大値計算装置、方法及びプログラム Active JP7322976B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/001546 WO2021144974A1 (ja) 2020-01-17 2020-01-17 秘密最大値計算装置、方法及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2021144974A1 true JPWO2021144974A1 (ja) 2021-07-22
JP7322976B2 JP7322976B2 (ja) 2023-08-08

Family

ID=76864063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021570612A Active JP7322976B2 (ja) 2020-01-17 2020-01-17 秘密最大値計算装置、方法及びプログラム

Country Status (6)

Country Link
US (1) US20230029772A1 (ja)
EP (1) EP4092654A4 (ja)
JP (1) JP7322976B2 (ja)
CN (1) CN114930431A (ja)
AU (1) AU2020422786B2 (ja)
WO (1) WO2021144974A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764766A (ja) * 1993-08-24 1995-03-10 Fujitsu Ltd 並列計算機における最大・最小値演算方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9916538B2 (en) * 2012-09-15 2018-03-13 Z Advanced Computing, Inc. Method and system for feature detection
US11070374B2 (en) * 2018-02-28 2021-07-20 Vmware, Inc. Methods and systems that efficiently and securely store encryption keys
US20190372765A1 (en) * 2018-06-01 2019-12-05 Roland Tegeder System and Method for Providing an Authorised Third Party with Overt Ledger Secured Key Escrow Access to a Secret
US11477039B2 (en) * 2018-10-11 2022-10-18 Arizona Board Of Regents On Behalf Of Northern Arizona University Response-based cryptography using physical unclonable functions
WO2021144905A1 (ja) * 2020-01-16 2021-07-22 日本電信電話株式会社 秘匿ハッシュテーブル構築システム、参照システム、およびそれらの方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764766A (ja) * 1993-08-24 1995-03-10 Fujitsu Ltd 並列計算機における最大・最小値演算方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
SATSUYA OHATA, KOJI NUIDA: "Communication-Efficient (Client-Aided) Secure Two-Party Protocols and Its Application", ARXIV.ORG[ONLINE], JPN6023026101, 4 January 2020 (2020-01-04), pages 1 - 30, ISSN: 0005092823 *
大畑 幸矢: "ラウンド効率のよい２者間秘匿計算とその秘匿畳み込みニューラルネットワークへの応用", コンピュータセキュリティシンポジウム2018論文集, vol. 2018, no. 2, JPN6020006987, 15 October 2018 (2018-10-15), JP, pages 615 - 622, ISSN: 0005092822 *
西田 直央 ほか: "Binarized Neural Networksを用いた秘匿予測プロトコル", コンピュータセキュリティシンポジウム2017論文集, JPN6020002865, 16 October 2017 (2017-10-16), JP, pages 592 - 599, ISSN: 0005092824 *

Also Published As

Publication number Publication date
US20230029772A1 (en) 2023-02-02
AU2020422786A1 (en) 2022-07-14
AU2020422786B2 (en) 2023-04-27
WO2021144974A1 (ja) 2021-07-22
JP7322976B2 (ja) 2023-08-08
CN114930431A (zh) 2022-08-19
EP4092654A1 (en) 2022-11-23
EP4092654A4 (en) 2023-10-11

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