JP2020509695A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2020509695A5 JP2020509695A5 JP2019546160A JP2019546160A JP2020509695A5 JP 2020509695 A5 JP2020509695 A5 JP 2020509695A5 JP 2019546160 A JP2019546160 A JP 2019546160A JP 2019546160 A JP2019546160 A JP 2019546160A JP 2020509695 A5 JP2020509695 A5 JP 2020509695A5
- Authority
- JP
- Japan
- Prior art keywords
- elliptic curve
- public
- point
- network node
- private
- 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.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17158508.6A EP3367608A1 (en) | 2017-02-28 | 2017-02-28 | Elliptic curve isogeny based key agreement protocol |
| EP17158508.6 | 2017-02-28 | ||
| PCT/EP2018/053389 WO2018158065A1 (en) | 2017-02-28 | 2018-02-12 | Elliptic curve isogeny based key agreement protocol |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020509695A JP2020509695A (ja) | 2020-03-26 |
| JP2020509695A5 true JP2020509695A5 (enExample) | 2021-03-25 |
| JP7221872B2 JP7221872B2 (ja) | 2023-02-14 |
Family
ID=58192207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019546160A Active JP7221872B2 (ja) | 2017-02-28 | 2018-02-12 | 楕円曲線の同種に基づくキー合意プロトコル |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11728988B2 (enExample) |
| EP (2) | EP3367608A1 (enExample) |
| JP (1) | JP7221872B2 (enExample) |
| CN (1) | CN110383754B (enExample) |
| RU (1) | RU2728519C1 (enExample) |
| WO (1) | WO2018158065A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12056549B1 (en) | 2015-06-28 | 2024-08-06 | Lcip Jv | Method and apparatus for activating a remote device |
| US11005656B2 (en) * | 2018-12-07 | 2021-05-11 | Arris Enterprises Llc | Embedding information in elliptic curve base point |
| US11032074B2 (en) * | 2019-02-11 | 2021-06-08 | Pqsecure Technologies, Llc | Cryptosystem and method using isogeny-based computations to reduce a memory footprint |
| US11438152B2 (en) | 2020-01-31 | 2022-09-06 | Visa International Service Association | Distributed symmetric encryption |
| WO2021222272A1 (en) * | 2020-04-28 | 2021-11-04 | Visa International Service Association | Adaptive attack resistant distributed symmetric encryption |
| US11431487B2 (en) * | 2020-04-28 | 2022-08-30 | Visa International Service Association | Adaptive attack resistant distributed symmetric encryption |
| CN111935163B (zh) * | 2020-08-14 | 2022-08-09 | 支付宝(杭州)信息技术有限公司 | 保护隐私的数据联合处理方法及装置 |
| CN116194977A (zh) * | 2020-09-23 | 2023-05-30 | 三菱电机株式会社 | 密码系统、加密装置、解密装置和密钥生成装置 |
| WO2022146437A1 (en) * | 2020-12-30 | 2022-07-07 | Pqsecure Technologies, Llc | High-performance systems to validate isogeny-based cryptography keys |
| US11757630B2 (en) * | 2021-04-27 | 2023-09-12 | Cisco Technology, Inc. | Set up and distribution of post-quantum secure pre-shared keys using extendible authentication protocol |
| US20240184699A1 (en) * | 2021-05-25 | 2024-06-06 | Pqsecure Technologies, Llc | An efficient and scalable architecture and method for isogeny-based cryptosystems |
| US11683171B2 (en) * | 2021-06-03 | 2023-06-20 | International Business Machines Corporation | Acceleration of elliptic curve-based isogeny cryptosystems |
| WO2023287427A1 (en) * | 2021-07-16 | 2023-01-19 | Pqsecure Technologies, Llc | A method and system for computing large-degree isogenies with an odd degree |
| US12242847B2 (en) | 2021-08-13 | 2025-03-04 | Pqsecure Technologies, Llc | Fast multiple core method and system for chaining isogeny computations |
| CN113992325B (zh) * | 2021-10-09 | 2023-07-11 | 深圳前海微众银行股份有限公司 | 一种隐私数据共享方法及装置 |
| EP4195581A1 (en) * | 2021-12-08 | 2023-06-14 | Nagravision Sàrl | Improvements in and relating to cryptography |
| CN117834138B (zh) * | 2024-03-04 | 2024-05-24 | 北卡科技有限公司 | 一种适用于即时通信的密钥协商方法、系统、设备及介质 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4225764B2 (ja) * | 2001-10-25 | 2009-02-18 | パナソニック株式会社 | 楕円曲線変換装置、楕円曲線変換方法、楕円曲線利用装置及び楕円曲線生成装置 |
| US7499544B2 (en) * | 2003-11-03 | 2009-03-03 | Microsoft Corporation | Use of isogenies for design of cryptosystems |
| EP1747638B1 (en) * | 2004-04-30 | 2016-08-31 | BlackBerry Limited | Systems and methods to securely generate shared keys |
| US7639799B2 (en) * | 2004-12-14 | 2009-12-29 | Microsoft Corporation | Cryptographically processing data based on a Cassels-Tate pairing |
| US7594261B2 (en) * | 2005-02-08 | 2009-09-22 | Microsoft Corporation | Cryptographic applications of the Cartier pairing |
| US7623655B2 (en) | 2005-03-14 | 2009-11-24 | Microsoft Corporation | Computing modular polynomials modulo large primes |
| US7617397B2 (en) * | 2005-04-29 | 2009-11-10 | Microsoft Corporation | Systems and methods for generation and validation of isogeny-based signatures |
| US8250367B2 (en) | 2008-09-30 | 2012-08-21 | Microsoft Corporation | Cryptographic applications of efficiently evaluating large degree isogenies |
| WO2017103226A1 (en) | 2015-12-17 | 2017-06-22 | Koninklijke Philips N.V. | Improved system for key sharing |
| US10637656B2 (en) * | 2017-11-28 | 2020-04-28 | Blackberry Limited | Method and system for key agreement utilizing semigroups |
| US10116443B1 (en) * | 2018-02-02 | 2018-10-30 | ISARA Corporation | Pairing verification in supersingular isogeny-based cryptographic protocols |
-
2017
- 2017-02-28 EP EP17158508.6A patent/EP3367608A1/en not_active Withdrawn
-
2018
- 2018-02-12 WO PCT/EP2018/053389 patent/WO2018158065A1/en not_active Ceased
- 2018-02-12 RU RU2019130501A patent/RU2728519C1/ru active
- 2018-02-12 JP JP2019546160A patent/JP7221872B2/ja active Active
- 2018-02-12 US US16/488,835 patent/US11728988B2/en active Active
- 2018-02-12 CN CN201880014497.9A patent/CN110383754B/zh active Active
- 2018-02-12 EP EP18706973.7A patent/EP3590224B1/en active Active
-
2023
- 2023-06-26 US US18/213,911 patent/US20230336346A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2020509695A5 (enExample) | ||
| CN110601814B (zh) | 联邦学习数据加密方法、装置、设备及可读存储介质 | |
| CN105245328B (zh) | 一种基于第三方的用户及文件的密钥产生管理方法 | |
| JP4709815B2 (ja) | 認証方法および装置 | |
| RU2701480C2 (ru) | Криптографическая система, выполненная для совместного использования ключей | |
| JP5755391B2 (ja) | 鍵共有デバイス、及び鍵共有デバイスを構成するためのシステム | |
| JP6067932B2 (ja) | 鍵共有デバイス及び方法 | |
| JP2020528224A5 (enExample) | ||
| CN111935080A (zh) | 区块链的数据共享方法、装置、计算机设备和存储介质 | |
| JP2020511832A5 (enExample) | ||
| CN108235806A (zh) | 安全访问区块链的方法、装置、系统、存储介质及电子设备 | |
| CN103563288B (zh) | 基于口令的单轮密钥交换协议 | |
| CN112801307B (zh) | 基于区块链的联邦学习方法、装置和计算机设备 | |
| KR101586439B1 (ko) | 프라이버시를 보장하는 사용자 데이터의 무결성 검증 방법 및 그 장치 | |
| JP2018534629A (ja) | ブールゲートのないマルチパーティ計算を用いて鍵付きハッシュメッセージ認証コード（ｈｍａｃ）を実行する方法 | |
| CN109039656B (zh) | Sm9联合数字签名方法、装置和计算机设备 | |
| JP2016526851A (ja) | 暗号鍵を共有するためのシステム | |
| CN107315967B (zh) | 数据匹配方法、装置及计算机可读存储介质 | |
| CN109981292B (zh) | 一种基于sm9算法的认证方法、装置及系统 | |
| CN105027492A (zh) | 被配置成导出共享密钥的网络设备 | |
| CN105099653A (zh) | 分布式数据处理方法、装置及系统 | |
| CN113343201A (zh) | 注册请求处理方法、用户身份信息管理方法及设备 | |
| CN108777619A (zh) | 基于标识的cpk体制和密钥管理方法、装置、服务器及终端 | |
| CN111600903A (zh) | 一种通信方法、系统、设备及可读存储介质 | |
| CN109428712B (zh) | 数据加、解密方法及数据加、解密系统 |