CN114981861B - 秘密计算装置、秘密计算方法及计算机程序产品 - Google Patents

秘密计算装置、秘密计算方法及计算机程序产品 Download PDF

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Publication number
CN114981861B
CN114981861B CN202080093455.6A CN202080093455A CN114981861B CN 114981861 B CN114981861 B CN 114981861B CN 202080093455 A CN202080093455 A CN 202080093455A CN 114981861 B CN114981861 B CN 114981861B
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secret
value
secret calculation
shared value
calculation unit
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Chinese (zh)
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CN114981861A (zh
Inventor
五十岚大
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Entiti Corp
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Nippon Telegraph and Telephone Corp
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    • 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

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  • 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)
CN202080093455.6A 2020-01-20 2020-01-20 秘密计算装置、秘密计算方法及计算机程序产品 Active CN114981861B (zh)

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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

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CN114981861A CN114981861A (zh) 2022-08-30
CN114981861B true CN114981861B (zh) 2025-06-13

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US (1) US12452042B2 (https=)
EP (1) EP4095832B1 (https=)
JP (1) JP7290177B2 (https=)
CN (1) CN114981861B (https=)
AU (1) AU2020425196B2 (https=)
WO (1) WO2021149104A1 (https=)

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103003857A (zh) * 2010-07-23 2013-03-27 日本电信电话株式会社 秘密分散系统、分散装置、分散管理装置、取得装置、秘密分散方法、程序及记录介质
CN105900164A (zh) * 2014-01-17 2016-08-24 日本电信电话株式会社 秘密计算方法、秘密计算系统、拣选装置以及程序

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP3239963B1 (en) * 2014-12-26 2020-07-22 Nippon Telegraph and Telephone Corporation Secret falsification detection system, secret computation apparatus, secret falsification detecting method, and program
WO2016113738A1 (en) * 2015-01-15 2016-07-21 B. G. Negev Technologies And Applications Ltd., At Ben-Gurion University 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
EP3573039B1 (en) * 2017-01-20 2021-08-18 Nippon Telegraph and Telephone Corporation Secure computing system, secure computing device, secure computing method, and program
WO2019005946A2 (en) * 2017-06-27 2019-01-03 Leighton Bonnie Berger OPEN GENOME OUTSOURCING 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
JP6977882B2 (ja) * 2018-05-25 2021-12-08 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103003857A (zh) * 2010-07-23 2013-03-27 日本电信电话株式会社 秘密分散系统、分散装置、分散管理装置、取得装置、秘密分散方法、程序及记录介质
CN105900164A (zh) * 2014-01-17 2016-08-24 日本电信电话株式会社 秘密计算方法、秘密计算系统、拣选装置以及程序

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Publication number Publication date
AU2020425196A1 (en) 2022-07-14
JP7290177B2 (ja) 2023-06-13
EP4095832B1 (en) 2025-03-12
CN114981861A (zh) 2022-08-30
EP4095832A1 (en) 2022-11-30
JPWO2021149104A1 (https=) 2021-07-29
US12452042B2 (en) 2025-10-21
EP4095832A4 (en) 2023-10-18
US20220407682A1 (en) 2022-12-22
AU2020425196B2 (en) 2023-06-08
WO2021149104A1 (ja) 2021-07-29

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Address after: Tokyo, Japan

Patentee after: Entiti Corp.

Country or region after: Japan

Address before: Tokyo, Japan

Patentee before: NIPPON TELEGRAPH AND TELEPHONE Corp.

Country or region before: Japan