JPWO2021149104A1 - - Google Patents

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Publication number
JPWO2021149104A1
JPWO2021149104A1 JP2021572126A JP2021572126A JPWO2021149104A1 JP WO2021149104 A1 JPWO2021149104 A1 JP WO2021149104A1 JP 2021572126 A JP2021572126 A JP 2021572126A JP 2021572126 A JP2021572126 A JP 2021572126A JP WO2021149104 A1 JPWO2021149104 A1 JP WO2021149104A1
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.)
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Application number
JP2021572126A
Other languages
Japanese (ja)
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JPWO2021149104A5 (cg-RX-API-DMAC7.html
JP7290177B2 (ja
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Publication of JPWO2021149104A1 publication Critical patent/JPWO2021149104A1/ja
Publication of JPWO2021149104A5 publication Critical patent/JPWO2021149104A5/ja
Application granted granted Critical
Publication of JP7290177B2 publication Critical patent/JP7290177B2/ja
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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
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Complex Calculations (AREA)
  • Devices For Executing Special Programs (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hardware Redundancy (AREA)
JP2021572126A 2020-01-20 2020-01-20 秘密計算装置、秘密計算方法、およびプログラム Active JP7290177B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/001681 WO2021149104A1 (ja) 2020-01-20 2020-01-20 秘密計算装置、秘密計算方法、およびプログラム

Publications (3)

Publication Number Publication Date
JPWO2021149104A1 true JPWO2021149104A1 (cg-RX-API-DMAC7.html) 2021-07-29
JPWO2021149104A5 JPWO2021149104A5 (cg-RX-API-DMAC7.html) 2022-08-29
JP7290177B2 JP7290177B2 (ja) 2023-06-13

Family

ID=76992096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021572126A Active JP7290177B2 (ja) 2020-01-20 2020-01-20 秘密計算装置、秘密計算方法、およびプログラム

Country Status (6)

Country Link
US (1) US12452042B2 (cg-RX-API-DMAC7.html)
EP (1) EP4095832B1 (cg-RX-API-DMAC7.html)
JP (1) JP7290177B2 (cg-RX-API-DMAC7.html)
CN (1) CN114981861B (cg-RX-API-DMAC7.html)
AU (1) AU2020425196B2 (cg-RX-API-DMAC7.html)
WO (1) WO2021149104A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024160649A (ja) * 2023-05-01 2024-11-14 エヌ・ティ・ティ・コミュニケーションズ株式会社 分析装置、分析方法及び分析プログラム
WO2024241366A1 (ja) * 2023-05-19 2024-11-28 日本電信電話株式会社 秘密計算装置、秘密計算方法、プログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019225531A1 (ja) * 2018-05-25 2019-11-28 日本電信電話株式会社 秘密一括近似システム、秘密計算装置、秘密一括近似方法、およびプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012011565A1 (ja) * 2010-07-23 2012-01-26 日本電信電話株式会社 秘密分散システム、分散装置、分散管理装置、取得装置、秘密分散方法、プログラム、及び記録媒体
CN105900164B (zh) * 2014-01-17 2019-03-08 日本电信电话株式会社 秘密计算方法、秘密计算系统、拣选装置以及记录介质
EP3101645B1 (en) * 2014-01-28 2019-09-04 Nippon Telegraph and Telephone Corporation Secure computation method, secure computation system, secure computation server, registrant terminal, user terminal and program
CN107111965B (zh) * 2014-12-26 2020-11-10 日本电信电话株式会社 秘密篡改检测系统和方法、秘密计算装置、以及记录介质
US10467389B2 (en) * 2015-01-15 2019-11-05 Secretskydbltd Secret shared random access machine
JP5957126B1 (ja) * 2015-06-24 2016-07-27 日本電信電話株式会社 秘密計算装置、秘密計算方法、およびプログラム
JP6006842B1 (ja) * 2015-07-22 2016-10-12 日本電信電話株式会社 秘密計算装置、その方法、およびプログラム
JP6034927B1 (ja) * 2015-07-27 2016-11-30 日本電信電話株式会社 秘密計算システム、秘密計算装置、およびプログラム
US11294633B2 (en) * 2017-01-20 2022-04-05 Nippon Telegraph And Telephone Corporation Secure computation system, secure computation device, secure computation method, and program
EP3646327B1 (en) * 2017-06-27 2024-05-22 Bonnie Berger Leighton Secure genome crowdsourcing for large-scale association studies
CN111052205B (zh) * 2017-08-22 2023-03-28 日本电信电话株式会社 份额生成装置、复原装置、秘密计算系统、份额生成方法、复原方法、以及记录介质
US10460234B2 (en) * 2018-01-19 2019-10-29 Microsoft Technology Licensing, Llc Private deep neural network training

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019225531A1 (ja) * 2018-05-25 2019-11-28 日本電信電話株式会社 秘密一括近似システム、秘密計算装置、秘密一括近似方法、およびプログラム

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
GUO, C. ET AL.: "Secure multiparty computation in floating-point arithmetic", ARXIV, vol. 2001.03192v1, JPN6023016968, 9 January 2020 (2020-01-09), pages 1 - 31, ISSN: 0005049689 *
三品気吹 他: "高精度かつ高効率な秘密ロジスティック回帰の設計と実装", ＣＳＳ２０１８ コンピュータセキュリティシンポジウム２０１８論文集, JPN6023016967, 15 October 2018 (2018-10-15), pages 1229 - 1236, ISSN: 0005049687 *
高田敏行 他: "準同型暗号を用いた経験損失最小化のための秘密精度保証", 電子情報通信学会技術研究報告 ＶＯＬ．１１５ ＮＯ．３２３ IEICE TECHNICAL REPORT, vol. 第115巻 第323号, JPN6023016966, pages 249 - 256, ISSN: 0005049688 *

Also Published As

Publication number Publication date
AU2020425196A1 (en) 2022-07-14
US20220407682A1 (en) 2022-12-22
EP4095832B1 (en) 2025-03-12
US12452042B2 (en) 2025-10-21
AU2020425196B2 (en) 2023-06-08
JP7290177B2 (ja) 2023-06-13
EP4095832A1 (en) 2022-11-30
WO2021149104A1 (ja) 2021-07-29
CN114981861B (zh) 2025-06-13
EP4095832A4 (en) 2023-10-18
CN114981861A (zh) 2022-08-30

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