PL3560144T3 - Ochrona danych łańcucha bloków oparta na ogólnym modelu konta i szyfrowaniu homomorficznym - Google Patents
Ochrona danych łańcucha bloków oparta na ogólnym modelu konta i szyfrowaniu homomorficznymInfo
- Publication number
- PL3560144T3 PL3560144T3 PL18867276T PL18867276T PL3560144T3 PL 3560144 T3 PL3560144 T3 PL 3560144T3 PL 18867276 T PL18867276 T PL 18867276T PL 18867276 T PL18867276 T PL 18867276T PL 3560144 T3 PL3560144 T3 PL 3560144T3
- Authority
- PL
- Poland
- Prior art keywords
- data protection
- homomorphic encryption
- blockchain data
- protection based
- account model
- Prior art date
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
- H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/58—Random or pseudo-random number generators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N7/00—Computing arrangements based on specific mathematical models
- G06N7/01—Probabilistic graphical models, e.g. probabilistic networks
-
- 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
- H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
-
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3218—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
-
- 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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
- H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
-
- 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
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18867276.0A EP3560144B1 (en) | 2018-12-21 | 2018-12-21 | Blockchain data protection based on generic account model and homomorphic encryption |
| PCT/CN2018/122573 WO2019072302A2 (en) | 2018-12-21 | 2018-12-21 | BLOCK CHAIN DATA PROTECTION BASED ON A GENERIC ACCOUNT MODEL AND A HOMOMORPHIC ENCRYPTION |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3560144T3 true PL3560144T3 (pl) | 2021-10-25 |
Family
ID=66100042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18867276T PL3560144T3 (pl) | 2018-12-21 | 2018-12-21 | Ochrona danych łańcucha bloków oparta na ogólnym modelu konta i szyfrowaniu homomorficznym |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US10790987B2 (pl) |
| EP (1) | EP3560144B1 (pl) |
| JP (1) | JP6808057B2 (pl) |
| KR (1) | KR102193551B1 (pl) |
| CN (1) | CN110402561B (pl) |
| AU (1) | AU2018347202B2 (pl) |
| BR (1) | BR112019014629A2 (pl) |
| CA (1) | CA3050600C (pl) |
| ES (1) | ES2880458T3 (pl) |
| MX (1) | MX2019008738A (pl) |
| PH (1) | PH12019501716A1 (pl) |
| PL (1) | PL3560144T3 (pl) |
| RU (1) | RU2733223C1 (pl) |
| SG (1) | SG11201906751YA (pl) |
| WO (1) | WO2019072302A2 (pl) |
| ZA (1) | ZA201904936B (pl) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11196541B2 (en) | 2017-01-20 | 2021-12-07 | Enveil, Inc. | Secure machine learning analytics using homomorphic encryption |
| US10972251B2 (en) | 2017-01-20 | 2021-04-06 | Enveil, Inc. | Secure web browsing via homomorphic encryption |
| US10880275B2 (en) | 2017-01-20 | 2020-12-29 | Enveil, Inc. | Secure analytics using homomorphic and injective format-preserving encryption |
| US10771237B2 (en) | 2017-01-20 | 2020-09-08 | Enveil, Inc. | Secure analytics using an encrypted analytics matrix |
| US11777729B2 (en) | 2017-01-20 | 2023-10-03 | Enveil, Inc. | Secure analytics using term generation and homomorphic encryption |
| US11507683B2 (en) | 2017-01-20 | 2022-11-22 | Enveil, Inc. | Query processing with adaptive risk decisioning |
| SG11201913426RA (en) * | 2018-05-08 | 2020-01-30 | Visa Int Service Ass | Sybil-resistant identity generation |
| US11139956B2 (en) | 2018-05-24 | 2021-10-05 | Dapper Labs Inc. | Decentralized computation system architecture based on node specialization |
| US11184437B2 (en) | 2018-05-24 | 2021-11-23 | Dapper Labs Inc. | Decentralized computation system architecture based on node specialization |
| CN109359971B (zh) * | 2018-08-06 | 2020-05-05 | 阿里巴巴集团控股有限公司 | 区块链交易方法及装置、电子设备 |
| CN109359974B (zh) * | 2018-08-30 | 2020-10-30 | 创新先进技术有限公司 | 区块链交易方法及装置、电子设备 |
| US10902133B2 (en) | 2018-10-25 | 2021-01-26 | Enveil, Inc. | Computational operations in enclave computing environments |
| US10817262B2 (en) | 2018-11-08 | 2020-10-27 | Enveil, Inc. | Reduced and pipelined hardware architecture for Montgomery Modular Multiplication |
| CN109614820A (zh) * | 2018-12-06 | 2019-04-12 | 山东大学 | 基于零知识证明的智能合约认证数据隐私保护方法 |
| AU2018347201B2 (en) | 2018-12-21 | 2020-08-27 | Advanced New Technologies Co., Ltd. | Blockchain data protection based on generic account model and homomorphic encryption |
| JP6871380B2 (ja) | 2018-12-29 | 2021-05-12 | アドバンスド ニュー テクノロジーズ カンパニー リミテッド | 情報保護のシステム及び方法 |
| US10795644B2 (en) * | 2019-01-08 | 2020-10-06 | Moac Blockchain Tech Inc | Decentralized random number generator |
| CN110223063B (zh) * | 2019-05-07 | 2023-06-20 | 平安科技（深圳）有限公司 | 基于零知识证明的供应链数据管理方法及装置 |
| US10790990B2 (en) | 2019-06-26 | 2020-09-29 | Alibaba Group Holding Limited | Ring signature-based anonymous transaction |
| CN110335042B (zh) * | 2019-06-26 | 2020-10-20 | 创新先进技术有限公司 | 基于环签名的匿名交易方法及装置 |
| FR3099017B1 (fr) * | 2019-07-16 | 2021-08-06 | Idemia Identity & Security France | Procédé de vérification d’une transaction dans une base de données de type chaîne de blocs |
| CN110505084B (zh) * | 2019-08-01 | 2022-06-10 | 江苏万链区块链技术研究院有限公司 | 一种区块链打包节点共识推举方法 |
| CN110827028B (zh) * | 2019-11-07 | 2023-08-29 | 湖北邮电规划设计有限公司 | 一种基于区块链的数据采集交易系统和方法 |
| CN110839028B (zh) * | 2019-11-14 | 2022-04-05 | 南京邮电大学 | 一种雾协助工业物联网的隐私保护方法 |
| CN110958110B (zh) * | 2019-12-09 | 2023-04-07 | 趣派(海南)信息科技有限公司 | 一种基于零知识证明的区块链隐私数据管理方法和系统 |
| CN110991655B (zh) * | 2019-12-17 | 2021-04-02 | 支付宝(杭州)信息技术有限公司 | 多方联合进行模型数据处理的方法及装置 |
| CN111444541B (zh) * | 2020-03-27 | 2022-09-09 | 苏州链原信息科技有限公司 | 用于生成数据均值零知识证明的方法、设备及存储介质 |
| CN111401875B (zh) * | 2020-05-29 | 2020-09-01 | 支付宝(杭州)信息技术有限公司 | 基于账户模型的区块链转账方法及装置 |
| US11700125B2 (en) | 2020-10-05 | 2023-07-11 | Redcom Laboratories, Inc. | zkMFA: zero-knowledge based multi-factor authentication system |
| US11601258B2 (en) | 2020-10-08 | 2023-03-07 | Enveil, Inc. | Selector derived encryption systems and methods |
| WO2022153377A1 (ja) * | 2021-01-13 | 2022-07-21 | 富士通株式会社 | 制御方法、情報処理システム、情報処理装置および制御プログラム |
| CN112910933B (zh) * | 2021-05-07 | 2021-07-13 | 鹏城实验室 | 认证方法、认证设备以及验证设备 |
| WO2022236406A1 (en) * | 2021-05-14 | 2022-11-17 | Dapper Labs, Inc. | Decentralized computation system based on node specialization |
| CN113268777B (zh) * | 2021-05-21 | 2023-05-12 | 中国联合网络通信集团有限公司 | 基于区块链的投标信息的处理方法及模块、电子设备 |
| CN113592650B (zh) * | 2021-07-29 | 2023-10-24 | 成都质数斯达克科技有限公司 | 基于区块链智能合约的交易方法、装置和设备 |
| KR102401485B1 (ko) * | 2021-12-30 | 2022-05-24 | 주식회사 디사일로 | 동형 암호화된 데이터 처리 방법 및 시스템 |
| US20230245112A1 (en) * | 2022-02-02 | 2023-08-03 | International Business Machines Corporation | Non-interactive token certification and verification |
| JP2024044220A (ja) | 2022-09-20 | 2024-04-02 | 富士通株式会社 | 電力取引プログラム、電力取引方法および電力取引装置 |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5394116A (en) | 1993-12-29 | 1995-02-28 | At&T Corp. | Fractional phase shift ring oscillator arrangement |
| IT1284718B1 (it) | 1996-07-31 | 1998-05-21 | Cselt Centro Studi Lab Telecom | Dispositivo e procedimento per allineare temporalmente segnali numerici, ad esempio un segnale di orologio ed un flusso di dati. |
| FR2800220B1 (fr) | 1999-10-26 | 2002-02-15 | France Telecom | Procede de transaction electronique securisee |
| US20090327141A1 (en) * | 2007-04-18 | 2009-12-31 | Rabin Michael O | Highly efficient secrecy-preserving proofs of correctness of computation |
| US20090177591A1 (en) * | 2007-10-30 | 2009-07-09 | Christopher Thorpe | Zero-knowledge proofs in large trades |
| US10157269B2 (en) | 2010-05-06 | 2018-12-18 | John K. Thomas | Verification system for secure transmission in a distributed processing network |
| US8667292B2 (en) * | 2011-05-19 | 2014-03-04 | Microsoft Corporation | Privacy-preserving metering with low overhead |
| EP2590126A1 (en) | 2011-11-01 | 2013-05-08 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Recommender system for providing recommendations to groups of users |
| US8731199B2 (en) * | 2012-09-28 | 2014-05-20 | Sap Ag | Zero knowledge proofs for arbitrary predicates over data |
| SG10201800291UA (en) * | 2013-07-15 | 2018-02-27 | Visa Int Service Ass | Secure remote payment transaction processing |
| US20150242825A1 (en) | 2014-02-24 | 2015-08-27 | Peter Burton Mills | Generation, storage, and validation of encrypted electronic currency |
| WO2016049406A1 (en) | 2014-09-26 | 2016-03-31 | Technicolor Usa, Inc. | Method and apparatus for secure non-interactive threshold signatures |
| US10257173B2 (en) | 2014-10-22 | 2019-04-09 | Openeye Scientific Software, Inc. | Secure comparison of information |
| US11062303B2 (en) * | 2015-06-08 | 2021-07-13 | Blockstream Corporation | Cryptographically concealing amounts transacted on a ledger while preserving a network's ability to verify the transaction |
| RU2015145232A (ru) | 2015-10-21 | 2017-05-03 | Дмитрий Сергеевич Ермолаев | Способ учёта и хранения временных учётных единиц в одноуровневых средах на блокчейн |
| US11042878B2 (en) | 2016-01-19 | 2021-06-22 | Priv8Pay, Inc. | Network node authentication |
| US10846984B2 (en) | 2016-02-24 | 2020-11-24 | Uplay1 | Casino crypto currency systems and methods |
| US10046228B2 (en) * | 2016-05-02 | 2018-08-14 | Bao Tran | Smart device |
| US9635000B1 (en) | 2016-05-25 | 2017-04-25 | Sead Muftic | Blockchain identity management system based on public identities ledger |
| CN107438002B (zh) * | 2016-05-27 | 2022-02-11 | 索尼公司 | 基于区块链的系统以及系统中的电子设备和方法 |
| JP6663809B2 (ja) * | 2016-07-07 | 2020-03-13 | 株式会社日立製作所 | 監査装置、監査機能付匿名送金方法及びプログラム |
| JP6692450B2 (ja) * | 2016-11-09 | 2020-05-13 | 株式会社日立製作所 | ブロックチェーン取引システムおよびブロックチェーン取引方法 |
| CN106549749B (zh) * | 2016-12-06 | 2019-12-24 | 杭州趣链科技有限公司 | 一种基于加法同态加密的区块链隐私保护方法 |
| US10243731B2 (en) | 2017-01-27 | 2019-03-26 | Accenture Global Solutions Limited | Hardware blockchain acceleration |
| KR101879353B1 (ko) | 2017-01-31 | 2018-07-17 | 권양호 | 가상화폐 중개 서비스 시스템 및 방법 |
| US10832230B2 (en) * | 2017-04-04 | 2020-11-10 | International Business Machines Corporation | Scalable and distributed shared ledger transaction management |
| US10277395B2 (en) * | 2017-05-19 | 2019-04-30 | International Business Machines Corporation | Cryptographic key-generation with application to data deduplication |
| CN107274159A (zh) * | 2017-06-09 | 2017-10-20 | 北京泛融科技有限公司 | 一种基于区块并发执行算法的记账系统及方法 |
| US10761877B2 (en) * | 2017-07-21 | 2020-09-01 | Intel Corporation | Apparatuses, methods, and systems for blockchain transaction acceleration |
| CN108418783B (zh) | 2017-09-01 | 2021-03-19 | 矩阵元技术（深圳）有限公司 | 一种保护区块链智能合约隐私的方法、介质 |
| CN107656812A (zh) * | 2017-09-27 | 2018-02-02 | 咪咕文化科技有限公司 | 区块链处理方法、系统、节点设备、终端和存储介质 |
| US10833861B2 (en) * | 2017-11-28 | 2020-11-10 | International Business Machines Corporation | Protection of confidentiality, privacy and ownership assurance in a blockchain based decentralized identity management system |
| CN108021821A (zh) | 2017-11-28 | 2018-05-11 | 北京航空航天大学 | 多中心区块链交易隐私保护系统及方法 |
| CN108418689B (zh) | 2017-11-30 | 2020-07-10 | 矩阵元技术（深圳）有限公司 | 一种适合区块链隐私保护的零知识证明方法和介质 |
| EP3718069B1 (en) * | 2017-11-30 | 2024-04-17 | Visa International Service Association | Blockchain system for confidential and anonymous smart contracts |
| CN111989893B (zh) | 2018-01-19 | 2022-04-26 | Qed-It系统有限公司 | 用于生成和链接零知识证明的方法、系统和计算机可读装置 |
| US20190229921A1 (en) * | 2018-01-22 | 2019-07-25 | Allen Pulsifer | Private Multi-Secret Cryptographic Transaction System |
| EP3522064B1 (en) | 2018-02-02 | 2021-12-22 | Università Degli Studi Di Trento | A method and apparatus for distributed, privacy-preserving and integrity-preserving exchange, inventory and order book |
| US20190251527A1 (en) | 2018-02-14 | 2019-08-15 | Christopher Walter Surdak | System, Method, and Computer Program Product for a Distributed, Cryptographically Secured Proof-of-Intent Transaction Network |
| CN108764874B (zh) * | 2018-05-17 | 2021-09-07 | 深圳前海微众银行股份有限公司 | 基于区块链的匿名转账方法、系统及存储介质 |
| CN108985933A (zh) * | 2018-06-29 | 2018-12-11 | 联动优势科技有限公司 | 一种记账方法及装置 |
| CN109035029A (zh) * | 2018-07-27 | 2018-12-18 | 阿里巴巴集团控股有限公司 | 基于区块链的资产转移方法及装置、电子设备 |
| CN109039648B (zh) * | 2018-08-03 | 2021-09-03 | 克洛斯比尔有限公司 | 一种区块链的创建方法、设备及可读存储介质 |
| JP6767580B2 (ja) * | 2018-11-07 | 2020-10-14 | アリババ・グループ・ホールディング・リミテッドＡｌｉｂａｂａ Ｇｒｏｕｐ Ｈｏｌｄｉｎｇ Ｌｉｍｉｔｅｄ | 準同型暗号を使用したブロックチェーンデータ保護 |
| AU2018347201B2 (en) | 2018-12-21 | 2020-08-27 | Advanced New Technologies Co., Ltd. | Blockchain data protection based on generic account model and homomorphic encryption |
-
2018
- 2018-12-21 AU AU2018347202A patent/AU2018347202B2/en active Active
- 2018-12-21 BR BR112019014629-6A patent/BR112019014629A2/pt not_active Application Discontinuation
- 2018-12-21 WO PCT/CN2018/122573 patent/WO2019072302A2/en unknown
- 2018-12-21 RU RU2019123601A patent/RU2733223C1/ru active
- 2018-12-21 KR KR1020197022196A patent/KR102193551B1/ko active IP Right Grant
- 2018-12-21 PL PL18867276T patent/PL3560144T3/pl unknown
- 2018-12-21 MX MX2019008738A patent/MX2019008738A/es unknown
- 2018-12-21 SG SG11201906751YA patent/SG11201906751YA/en unknown
- 2018-12-21 CN CN201880015567.2A patent/CN110402561B/zh active Active
- 2018-12-21 CA CA3050600A patent/CA3050600C/en active Active
- 2018-12-21 JP JP2019540590A patent/JP6808057B2/ja active Active
- 2018-12-21 EP EP18867276.0A patent/EP3560144B1/en active Active
- 2018-12-21 ES ES18867276T patent/ES2880458T3/es active Active
-
2019
- 2019-05-24 US US16/422,853 patent/US10790987B2/en active Active
- 2019-07-25 PH PH12019501716A patent/PH12019501716A1/en unknown
- 2019-07-26 ZA ZA2019/04936A patent/ZA201904936B/en unknown
-
2020
- 2020-07-31 US US16/945,533 patent/US11063769B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3560144A4 (en) | 2020-03-04 |
| US11063769B2 (en) | 2021-07-13 |
| CA3050600A1 (en) | 2019-04-18 |
| BR112019014629A2 (pt) | 2021-07-20 |
| ES2880458T3 (es) | 2021-11-24 |
| CN110402561B (zh) | 2021-11-23 |
| CN110402561A (zh) | 2019-11-01 |
| AU2018347202A1 (en) | 2020-07-09 |
| KR20200079217A (ko) | 2020-07-02 |
| EP3560144A2 (en) | 2019-10-30 |
| PH12019501716A1 (en) | 2020-03-02 |
| MX2019008738A (es) | 2019-09-09 |
| RU2733223C1 (ru) | 2020-09-30 |
| ZA201904936B (en) | 2022-01-26 |
| US20200366503A1 (en) | 2020-11-19 |
| EP3560144B1 (en) | 2021-05-05 |
| KR102193551B1 (ko) | 2020-12-23 |
| AU2018347202B2 (en) | 2021-01-07 |
| CA3050600C (en) | 2020-11-17 |
| JP2020512572A (ja) | 2020-04-23 |
| SG11201906751YA (en) | 2019-08-27 |
| WO2019072302A2 (en) | 2019-04-18 |
| JP6808057B2 (ja) | 2021-01-06 |
| US20190280880A1 (en) | 2019-09-12 |
| WO2019072302A3 (en) | 2019-10-03 |
| US10790987B2 (en) | 2020-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA201905220B (en) | Blockchain data protection based on generic account model and homomorphic encryption | |
| ZA201904936B (en) | Blockchain data protection based on generic account model and homomorphic encryption | |
| ZA201902554B (en) | Blockchain data protection using homomorphic encryption | |
| PL3545640T3 (pl) | Ochrona danych łańcucha bloków przy zastosowaniu szyfrowania homomorficznego | |
| GB202110037D0 (en) | Security systems and methods | |
| SG11202100850RA (en) | Blockchain-based service data encryption methods and apparatuses | |
| GB2567990B (en) | Data protection system and method | |
| EP3254214A4 (en) | Data encryption/decryption using neuro and neuro-mechanical fingerprints | |
| PL3583739T3 (pl) | Urządzenia i sposób do wymiany klucza | |
| GB2570214B (en) | Content encryption and decryption using a custom key | |
| SG11202004530SA (en) | Security protection method and apparatus | |
| EP3657729A4 (en) | INFORMATION VERIFICATION PROCESS AND ASSOCIATED EQUIPMENT | |
| PL3781408T3 (pl) | Dająca się weryfikować za pomocą smartfona, oparta na luminoforze cecha zabezpieczająca i układ do weryfikacji | |
| EP3639463A4 (en) | ENCRYPTION AND ENCRYPTION OF ALL DISTRIBUTED DATA | |
| EP3810379C0 (en) | LOCALIZATION SYSTEM AND METHODS | |
| EP3667647A4 (en) | ENCRYPTION DEVICE, ENCRYPTION PROCESS, ENCRYPTION DEVICE AND DECRYPTION PROCESS | |
| GB201802582D0 (en) | Protecting cryptographic key data | |
| EP3651142A4 (en) | ENCRYPTION DEVICE, ENCRYPTION METHOD, DECCRYPTION DEVICE, AND DECryption METHOD | |
| GB2590239B (en) | Secure operations on encrypted data | |
| GB2578117B (en) | Security devices and methods for their manufacture | |
| GB2522096B (en) | Data encryption and decryption | |
| EP3413529A4 (en) | Data security protection method and apparatus | |
| TWI561046B (en) | Key protecting device and key protecting method | |
| GB201821135D0 (en) | Improved cryptographic method and system | |
| EP3579106A4 (en) | METHOD AND DEVICE FOR PROTECTING INFORMATION |