JP2022528925A5 - - Google Patents
Info
- Publication number
- JP2022528925A5 JP2022528925A5 JP2021559820A JP2021559820A JP2022528925A5 JP 2022528925 A5 JP2022528925 A5 JP 2022528925A5 JP 2021559820 A JP2021559820 A JP 2021559820A JP 2021559820 A JP2021559820 A JP 2021559820A JP 2022528925 A5 JP2022528925 A5 JP 2022528925A5
- Authority
- JP
- Japan
- Prior art keywords
- data
- common secret
- participant
- key
- encryption key
- 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 |
|---|---|---|---|
| GBGB1905348.7A GB201905348D0 (en) | 2019-04-16 | 2019-04-16 | Computer implemented method and system for encrypting data |
| GB1905348.7 | 2019-04-16 | ||
| PCT/IB2020/053218 WO2020212796A1 (en) | 2019-04-16 | 2020-04-03 | Computer implemented method and system for encrypting data |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022528925A JP2022528925A (ja) | 2022-06-16 |
| JP2022528925A5 true JP2022528925A5 (https=) | 2023-03-14 |
| JP7620564B2 JP7620564B2 (ja) | 2025-01-23 |
Family
ID=66809863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021559820A Active JP7620564B2 (ja) | 2019-04-16 | 2020-04-03 | データを暗号化するためのコンピュータにより実施される方法及びシステム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12609815B2 (https=) |
| EP (1) | EP3957044A1 (https=) |
| JP (1) | JP7620564B2 (https=) |
| CN (1) | CN113711564B (https=) |
| GB (1) | GB201905348D0 (https=) |
| WO (1) | WO2020212796A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201913143D0 (en) | 2019-09-12 | 2019-10-30 | Nchain Holdings Ltd | Running a program from a blockchain |
| GB2587190B (en) | 2019-09-12 | 2021-12-01 | Nchain Holdings Ltd | Storing a program on a blockchain |
| GB201913144D0 (en) | 2019-09-12 | 2019-10-30 | Nchain Holdings Ltd | Sharing data via transactions of a blockchain |
| GB2587028A (en) | 2019-09-16 | 2021-03-17 | Nchain Holdings Ltd | Cryptographically linked identities |
| CN113098691B (zh) * | 2021-03-25 | 2021-11-23 | 北京百度网讯科技有限公司 | 数字签名方法、签名信息的验证方法、相关装置及电子设备 |
| EP4374542A4 (en) * | 2021-07-22 | 2024-11-06 | Howard University | Hybrid public-key and private-key cryptographic systems based on iso-rsa encryption scheme |
| EP4224785B1 (en) * | 2022-02-03 | 2024-11-20 | PQShield Limited | Lattice-based cryptographic digital signature scheme utilising masking |
| GB2616623A (en) * | 2022-03-15 | 2023-09-20 | Nchain Licensing Ag | Computer implemented methods & systems |
| CN115296887B (zh) * | 2022-08-02 | 2023-11-17 | 中国电子科技集团公司信息科学研究院 | 数据传输方法、装置、电子设备和存储介质 |
| CN117579392B (zh) * | 2024-01-16 | 2024-04-16 | 北京富通亚讯网络信息技术有限公司 | 基于加密处理的可靠数据传输方法、装置、设备及介质 |
| CN117592087B (zh) * | 2024-01-18 | 2024-05-07 | 三一智造(深圳)有限公司 | 一种基于区块链的数据安全加密保护系统 |
| CN120086897B (zh) * | 2025-05-07 | 2025-09-05 | 湖南丰汇银佳科技股份有限公司 | 一种金融隐私数据保形加解密方法与系统 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0693836A1 (en) * | 1994-06-10 | 1996-01-24 | Sun Microsystems, Inc. | Method and apparatus for a key-management scheme for internet protocols. |
| CA2581119C (en) * | 1995-04-21 | 2011-05-31 | Scott Vanstone | Key agreement and transport protocol |
| JP4602675B2 (ja) | 2004-02-10 | 2010-12-22 | エヌ・ティ・ティ・コミュニケーションズ株式会社 | 機密情報管理システム、機密情報管理方法、および機密情報管理プログラム、並びに機密情報管理システム用端末プログラム |
| US9209967B2 (en) | 2007-03-12 | 2015-12-08 | Exelis, Inc. | Precalculated encryption key |
| JP4687703B2 (ja) * | 2007-10-02 | 2011-05-25 | ソニー株式会社 | 記録システム、情報処理装置、記憶装置、記録方法及びプログラム |
| KR102255458B1 (ko) * | 2013-07-15 | 2021-05-25 | 비자 인터네셔널 서비스 어소시에이션 | 보안 원격 지불 거래 처리 |
| US9397985B1 (en) | 2015-04-14 | 2016-07-19 | Manifold Technology, Inc. | System and method for providing a cryptographic platform for exchanging information |
| US9735958B2 (en) | 2015-05-19 | 2017-08-15 | Coinbase, Inc. | Key ceremony of a security system forming part of a host computer for cryptographic transactions |
| EP3311320A4 (en) | 2015-06-22 | 2018-12-05 | Cyphre, LLC | Accelerated encryption and decryption of files with shared secret and method therefor |
| EP3200167A1 (en) * | 2016-01-29 | 2017-08-02 | Mastercard International Incorporated | Information transaction infrastructure |
| MX2018010056A (es) * | 2016-02-23 | 2019-01-21 | Nchain Holdings Ltd | Un metodo y sistema para asegurar software de computadora usando un cuadro hash distribuido y una cadena de bloques. |
| MX2018010058A (es) * | 2016-02-23 | 2019-01-21 | Nchain Holdings Ltd | Metodo y sistema para la transferencia eficiente de criptomoneda asociada con un pago de nomina en una cadena de bloques que lleva a un metodo y sistema de pago de nomina automatico con base en contratos inteligentes. |
| US10652014B2 (en) | 2016-02-23 | 2020-05-12 | nChain Holdings Limited | Determining a common secret for the secure exchange of information and hierarchical, deterministic cryptographic keys |
| JP6468567B2 (ja) * | 2016-09-01 | 2019-02-13 | 日本電信電話株式会社 | 鍵交換方法、鍵交換システム |
| US10129223B1 (en) * | 2016-11-23 | 2018-11-13 | Amazon Technologies, Inc. | Lightweight encrypted communication protocol |
| WO2018235845A1 (ja) | 2017-06-21 | 2018-12-27 | 日本電信電話株式会社 | 鍵交換システムおよび鍵交換方法 |
| TWI760546B (zh) * | 2017-08-23 | 2022-04-11 | 安地卡及巴布達商區塊鏈控股有限公司 | 用於高安全性高速資料加密及傳輸的電腦實施系統與方法 |
| US11271724B2 (en) * | 2019-02-21 | 2022-03-08 | Quantum Lock, Inc. | One-time-pad encryption system and methods |
-
2019
- 2019-04-16 GB GBGB1905348.7A patent/GB201905348D0/en not_active Ceased
-
2020
- 2020-04-03 JP JP2021559820A patent/JP7620564B2/ja active Active
- 2020-04-03 US US17/604,391 patent/US12609815B2/en active Active
- 2020-04-03 EP EP20716956.6A patent/EP3957044A1/en active Pending
- 2020-04-03 WO PCT/IB2020/053218 patent/WO2020212796A1/en not_active Ceased
- 2020-04-03 CN CN202080029452.6A patent/CN113711564B/zh active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2022528925A5 (https=) | ||
| US11601407B2 (en) | Fast oblivious transfers | |
| CN110995409B (zh) | 基于部分同态加密算法的拟态防御裁决方法和系统 | |
| JP7620564B2 (ja) | データを暗号化するためのコンピュータにより実施される方法及びシステム | |
| CN109951443B (zh) | 一种云环境下隐私保护的集合交集计算方法及系统 | |
| CN110008745A (zh) | 一种加密方法、计算机设备和计算机存储介质 | |
| JP7612608B2 (ja) | Ａｅｓカウンタモード暗号化において準群演算によって暗号化された整数を加算および比較するシステムおよび方法 | |
| CN109543434B (zh) | 区块链信息加密方法、解密方法、存储方法及装置 | |
| WO2018170963A1 (zh) | 一种文件的加密、解密方法和装置 | |
| JP2022533950A (ja) | 準群演算を含む暗号化データに対して等価演算および未満演算を実行するシステムおよび方法 | |
| JP2022540653A5 (https=) | ||
| WO2024239591A1 (zh) | 一种基于国密算法的多方密钥协商方法及系统 | |
| JP2023544198A5 (https=) | ||
| Liu et al. | Provably secure three-party password-based authenticated key exchange from RLWE | |
| CN111756518A (zh) | 一种基于忆阻超混沌系统的彩色图像加密方法 | |
| Muth et al. | Smartdhx: Diffie-hellman key exchange with smart contracts | |
| WO2023040427A1 (zh) | 一种用于在量子密钥分发中实现隐私放大的方法及装置 | |
| CN117155615A (zh) | 数据加密传输方法、系统、电子设备及存储介质 | |
| CN110245501B (zh) | 一种基于无穷维超混沌的图像加密方法 | |
| CN112019335B (zh) | 一种基于sm2算法的多方协同加解密方法及装置、系统、介质 | |
| CN118643919B (zh) | 基于多密钥的联邦学习方法及系统 | |
| CN116155598A (zh) | 多服务器架构下的认证方法及系统 | |
| CN113055392B (zh) | 一种基于区块链的统一身份认证方法 | |
| CN115603896A (zh) | 优化mpc下aes加密的隐私保护方法及系统 | |
| CN116248316A (zh) | 文件加密方法、文件解密方法、装置及存储介质 |