CN114981858B - 秘密计算装置、秘密计算方法以及计算机程序产品 - Google Patents

秘密计算装置、秘密计算方法以及计算机程序产品

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Publication number
CN114981858B
CN114981858B CN202080093085.6A CN202080093085A CN114981858B CN 114981858 B CN114981858 B CN 114981858B CN 202080093085 A CN202080093085 A CN 202080093085A CN 114981858 B CN114981858 B CN 114981858B
Authority
CN
China
Prior art keywords
secret
dispersion value
value
calculation
calculation unit
Prior art date
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.)
Active
Application number
CN202080093085.6A
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English (en)
Chinese (zh)
Other versions
CN114981858A (zh
Inventor
五十岚大
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Entiti Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of CN114981858A publication Critical patent/CN114981858A/zh
Application granted granted Critical
Publication of CN114981858B publication Critical patent/CN114981858B/zh
Active legal-status Critical Current
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
    • H04L9/14—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
    • 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)
  • Complex Calculations (AREA)
  • Hardware Redundancy (AREA)
  • Devices For Executing Special Programs (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CN202080093085.6A 2020-01-20 2020-01-20 秘密计算装置、秘密计算方法以及计算机程序产品 Active CN114981858B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/001680 WO2021149103A1 (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 (2)

Publication Number Publication Date
CN114981858A CN114981858A (zh) 2022-08-30
CN114981858B true CN114981858B (zh) 2025-07-22

Family

ID=76992095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080093085.6A Active CN114981858B (zh) 2020-01-20 2020-01-20 秘密计算装置、秘密计算方法以及计算机程序产品

Country Status (6)

Country Link
US (1) US12192339B2 (https=)
EP (1) EP4095826A4 (https=)
JP (1) JP7405157B2 (https=)
CN (1) CN114981858B (https=)
AU (1) AU2020424576C1 (https=)
WO (1) WO2021149103A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250373420A1 (en) * 2022-07-11 2025-12-04 Ntt, Inc. Secret noise generation system, secret noise generation method and program

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000259077A (ja) * 1999-03-10 2000-09-22 Seiko Epson Corp 情報処理システム
US7113593B2 (en) * 2001-03-06 2006-09-26 Ericsson Inc. Recursive cryptoaccelerator and recursive VHDL design of logic circuits
JP5247773B2 (ja) * 2010-08-03 2013-07-24 中国電力株式会社 暗号装置及びその方法
JP5449576B2 (ja) * 2010-12-27 2014-03-19 三菱電機株式会社 演算装置、演算装置の楕円スカラー倍算方法、楕円スカラー倍算プログラム、演算装置の剰余演算方法および剰余演算プログラム
CN105593919B (zh) * 2013-10-10 2018-01-30 日本电信电话株式会社 秘密商转移装置及方法、秘密比特分解装置及方法、秘密模数转换装置及方法
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
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
JP6053238B2 (ja) * 2016-01-13 2016-12-27 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
JP6988807B2 (ja) * 2016-08-18 2022-01-05 日本電気株式会社 秘密計算システム、秘密計算方法、秘密計算装置および秘密計算プログラム
JP7041951B2 (ja) * 2018-02-20 2022-03-25 惠市 岩村 入力者装置、演算支援装置、及びプログラム
WO2020075797A1 (ja) * 2018-10-10 2020-04-16 日本電信電話株式会社 秘密右シフト演算システム、秘密除算システム、それらの方法、秘密計算装置、およびプログラム
EP3602410B1 (en) 2019-01-11 2021-09-29 Advanced New Technologies Co., Ltd. A logistic regression modeling scheme using secret sharing

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Secure floating point arithmetic and private satellite collision analysis;Kamm Liina, 等;International journal of information security;20141218;第14卷(第6期);531-548 *

Also Published As

Publication number Publication date
US12192339B2 (en) 2025-01-07
JPWO2021149103A1 (https=) 2021-07-29
WO2021149103A1 (ja) 2021-07-29
AU2020424576A1 (en) 2022-07-14
EP4095826A4 (en) 2023-10-25
CN114981858A (zh) 2022-08-30
US20230101710A1 (en) 2023-03-30
EP4095826A1 (en) 2022-11-30
AU2020424576B2 (en) 2023-08-17
AU2020424576C1 (en) 2023-11-09
JP7405157B2 (ja) 2023-12-26

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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

CP03 Change of name, title or address