JPWO2021149100A1 - - Google Patents

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Publication number
JPWO2021149100A1
JPWO2021149100A1 JP2021572122A JP2021572122A JPWO2021149100A1 JP WO2021149100 A1 JPWO2021149100 A1 JP WO2021149100A1 JP 2021572122 A JP2021572122 A JP 2021572122A JP 2021572122 A JP2021572122 A JP 2021572122A JP WO2021149100 A1 JPWO2021149100 A1 JP WO2021149100A1
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
JP2021572122A
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JP7351353B2 (ja
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Publication of JPWO2021149100A1 publication Critical patent/JPWO2021149100A1/ja
Application granted granted Critical
Publication of JP7351353B2 publication Critical patent/JP7351353B2/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
    • H04L9/14—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Complex Calculations (AREA)
  • Stored Programmes (AREA)
  • Devices For Executing Special Programs (AREA)
JP2021572122A 2020-01-20 2020-01-20 秘密指数関数計算システム、秘密指数関数計算方法、秘密計算装置、およびプログラム Active JP7351353B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/001676 WO2021149100A1 (ja) 2020-01-20 2020-01-20 秘密指数関数計算システム、秘密指数関数計算方法、秘密計算装置、およびプログラム

Publications (2)

Publication Number Publication Date
JPWO2021149100A1 true JPWO2021149100A1 (ja) 2021-07-29
JP7351353B2 JP7351353B2 (ja) 2023-09-27

Family

ID=76992091

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021572122A Active JP7351353B2 (ja) 2020-01-20 2020-01-20 秘密指数関数計算システム、秘密指数関数計算方法、秘密計算装置、およびプログラム

Country Status (6)

Country Link
US (1) US20230069892A1 (ja)
EP (1) EP4095828A4 (ja)
JP (1) JP7351353B2 (ja)
CN (1) CN114981862A (ja)
AU (1) AU2020424992B2 (ja)
WO (1) WO2021149100A1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160350648A1 (en) * 2014-11-07 2016-12-01 Microsoft Technology Licensing, Llc. Neural networks for encrypted data

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6754678B2 (en) * 1999-12-20 2004-06-22 California Institute Of Technology Securely and autonomously synchronizing data in a distributed computing environment
US6981203B2 (en) * 2002-04-29 2005-12-27 Bae Systems Information And Electronic Systems Integration Inc. Method and apparatus for random shuffled turbo multiuser detector
EP2122900A4 (en) * 2007-01-22 2014-07-23 Spyrus Inc PORTABLE DATA ENCRYPTION DEVICE WITH CONFIGURABLE SAFETY FUNCTIONS AND METHOD FOR FILING ENCRYPTION
KR20090065795A (ko) * 2007-12-18 2009-06-23 숭실대학교산학협력단 보안 기능이 강화되고 이동 단말에 적합한 에프엠아이피버전 6 핸드오버 인증 방법
FR2956541B1 (fr) * 2010-02-18 2012-03-23 Centre Nat Rech Scient Procede cryptographique de communication d'une information confidentielle.
JP6095584B2 (ja) * 2014-01-15 2017-03-15 日本電信電話株式会社 マルチパーティ計算システム、秘匿計算装置、マルチパーティ計算方法及びプログラム
US10467389B2 (en) * 2015-01-15 2019-11-05 Secretskydbltd Secret shared random access machine
JP5957120B1 (ja) * 2015-05-12 2016-07-27 日本電信電話株式会社 秘密分散方法、秘密分散システム、分散装置、およびプログラム
JP6766182B2 (ja) * 2017-01-20 2020-10-07 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
EP3373505A1 (en) * 2017-03-06 2018-09-12 Koninklijke Philips N.V. Device and method for sharing a matrix for use in a cryptographic protocol
WO2018211675A1 (en) * 2017-05-18 2018-11-22 Nec Corporation Bit decomposition secure computation apparatus, bit combining secure computation apparatus, method and program
CN109088741B (zh) * 2017-06-14 2021-01-01 北京航空航天大学 一种区块链系统形式化建模与验证方法
US11436471B2 (en) * 2017-10-13 2022-09-06 Panasonic Intellectual Property Corporation Of America Prediction model sharing method and prediction model sharing system
JP7031682B2 (ja) * 2017-10-31 2022-03-08 日本電気株式会社 秘密計算装置、システム、方法、プログラム
WO2020152831A1 (ja) * 2019-01-24 2020-07-30 日本電気株式会社 情報処理装置、秘密計算方法及びプログラム
US11861038B2 (en) * 2019-12-02 2024-01-02 Sap Se Secure multiparty differentially private median computation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160350648A1 (en) * 2014-11-07 2016-12-01 Microsoft Technology Licensing, Llc. Neural networks for encrypted data

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
三品 気吹 ほか: "平文上の処理ロジックを再現した秘密計算ディープラーニング", ＦＩＴ２０１９ 第１８回情報科学技術フォーラム 講演論文集 第２分冊, vol. CF-008, JPN6023033603, 20 August 2019 (2019-08-20), JP, pages 81 - 88, ISSN: 0005129025 *
五十嵐 大: "M ｏｐ／ｓを超える秘密計算上の初等関数群", ２０２０年 暗号と情報セキュリティシンポジウム, vol. 2C3-2, JPN6020013885, 21 January 2020 (2020-01-21), JP, pages 1 - 8, ISSN: 0005129023 *
大畑 幸矢: "秘匿深層学習再考", ２０１８年 暗号と情報セキュリティシンポジウム（ＳＣＩＳ２０１８）予稿集 ［ＵＳＢ］, vol. 3F1-5, JPN6020013883, 23 January 2018 (2018-01-23), JP, pages 1 - 8, ISSN: 0005129022 *
田中 哲士 ほか: "秘密分散ベース秘密計算を用いたニューラルネットワークのコスト評価", 電子情報通信学会技術研究報告, vol. 116, no. 65, JPN6020006984, 19 May 2016 (2016-05-19), JP, pages 119 - 126, ISSN: 0005129024 *

Also Published As

Publication number Publication date
EP4095828A1 (en) 2022-11-30
WO2021149100A1 (ja) 2021-07-29
CN114981862A (zh) 2022-08-30
AU2020424992A1 (en) 2022-07-14
JP7351353B2 (ja) 2023-09-27
EP4095828A4 (en) 2023-10-18
US20230069892A1 (en) 2023-03-09
AU2020424992B2 (en) 2023-04-06

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