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)
  • Hardware Redundancy (AREA)
  • Devices For Executing Special Programs (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (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
WO2015114947A1 (ja) * 2014-01-28 2015-08-06 日本電信電話株式会社 秘密計算方法、秘密計算システム、秘密計算サーバ、登録者端末、利用者端末及びプログラム
WO2016104476A1 (ja) * 2014-12-26 2016-06-30 日本電信電話株式会社 秘密改ざん検知システム、秘密計算装置、秘密改ざん検知方法、およびプログラム
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
WO2018135566A1 (ja) * 2017-01-20 2018-07-26 日本電信電話株式会社 秘密計算システム、秘密計算装置、秘密計算方法、プログラム
WO2019005946A2 (en) * 2017-06-27 2019-01-03 Leighton Bonnie Berger OPEN GENOME OUTSOURCING FOR LARGE SCALE ASSOCIATION STUDIES
US11818254B2 (en) * 2017-08-22 2023-11-14 Nippon Telegraph And Telephone Corporation Share generating device, reconstructing device, secure computation system, share generation method, reconstruction method, program, and recording medium
US10460234B2 (en) * 2018-01-19 2019-10-29 Microsoft Technology Licensing, Llc Private deep neural network training
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

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