JPWO2021149103A1 - - Google Patents
Info
- Publication number
- JPWO2021149103A1 JPWO2021149103A1 JP2021572125A JP2021572125A JPWO2021149103A1 JP WO2021149103 A1 JPWO2021149103 A1 JP WO2021149103A1 JP 2021572125 A JP2021572125 A JP 2021572125A JP 2021572125 A JP2021572125 A JP 2021572125A JP WO2021149103 A1 JPWO2021149103 A1 JP WO2021149103A1
- 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.)
- Granted
Links
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)
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 (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021149103A1 true JPWO2021149103A1 (https=) | 2021-07-29 |
| JPWO2021149103A5 JPWO2021149103A5 (https=) | 2022-08-19 |
| JP7405157B2 JP7405157B2 (ja) | 2023-12-26 |
Family
ID=76992095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021572125A Active JP7405157B2 (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) | 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)
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020525814A (ja) * | 2019-01-11 | 2020-08-27 | アリババ・グループ・ホールディング・リミテッドＡｌｉｂａｂａ Ｇｒｏｕｐ Ｈｏｌｄｉｎｇ Ｌｉｍｉｔｅｄ | 秘密分散を使用したロジスティック回帰モデリング方式 |
Family Cites Families (11)
| 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 |
-
2020
- 2020-01-20 JP JP2021572125A patent/JP7405157B2/ja active Active
- 2020-01-20 AU AU2020424576A patent/AU2020424576C1/en active Active
- 2020-01-20 EP EP20915267.7A patent/EP4095826A4/en active Pending
- 2020-01-20 WO PCT/JP2020/001680 patent/WO2021149103A1/ja not_active Ceased
- 2020-01-20 US US17/792,147 patent/US12192339B2/en active Active
- 2020-01-20 CN CN202080093085.6A patent/CN114981858B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020525814A (ja) * | 2019-01-11 | 2020-08-27 | アリババ・グループ・ホールディング・リミテッドＡｌｉｂａｂａ Ｇｒｏｕｐ Ｈｏｌｄｉｎｇ Ｌｉｍｉｔｅｄ | 秘密分散を使用したロジスティック回帰モデリング方式 |
Non-Patent Citations (5)
| Title |
|---|
| CATRINA, OCTAVIAN ET AL.: "Secure Computation With Fixed-Point Numbers", LNCS, FINANCIAL CRYPTOGRAPHY AND DATA SECURITY, vol. 6052, JPN6019048981, 2010, DE, pages 35 - 50, XP019147523, ISSN: 0005124962 * |
| 三品 気吹 ほか: "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, JPN6019047497, 25 October 2018 (2018-10-25), JP, pages 1229 - 1236, ISSN: 0005196266 * |
| 五十嵐 大: "秘密計算上の理論最適な単精度関数近似法", ２０２０年 暗号と情報セキュリティシンポジウム, vol. 2C3-1, JPN6020013889, 21 January 2020 (2020-01-21), JP, pages 1 - 8, ISSN: 0005196264 * |
| 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. 3F-1, JPN6020013887, 23 January 2018 (2018-01-23), JP, pages 1 - 8, ISSN: 0005124961 * |
| 天田 拓磨 ほか: "浮動小数点演算のための通信量を削減したマルチパーティ計算", 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. 2A2-2, JPN6020013891, 23 January 2018 (2018-01-23), JP, pages 1 - 8, ISSN: 0005196265 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US12192339B2 (en) | 2025-01-07 |
| 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 |
| CN114981858B (zh) | 2025-07-22 |
| AU2020424576C1 (en) | 2023-11-09 |
| JP7405157B2 (ja) | 2023-12-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220623 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220623 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230808 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230822 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231114 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231127 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7405157 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |