JP2020502864A5 - - Google Patents
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- JP2020502864A5 JP2020502864A5 JP2019521681A JP2019521681A JP2020502864A5 JP 2020502864 A5 JP2020502864 A5 JP 2020502864A5 JP 2019521681 A JP2019521681 A JP 2019521681A JP 2019521681 A JP2019521681 A JP 2019521681A JP 2020502864 A5 JP2020502864 A5 JP 2020502864A5
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- 238000000034 method Methods 0.000 claims 10
- 230000004044 response Effects 0.000 claims 3
- 230000015654 memory Effects 0.000 claims 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021065216A JP7123208B2 (ja) | 2018-11-07 | 2021-04-07 | 準同型暗号を使用したブロックチェーンデータ保護 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/114344 WO2019072264A2 (en) | 2018-11-07 | 2018-11-07 | PROTECTION OF BLOCK CHAIN DATA USING A HOMOMORPHIC ENCRYPTION |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021065216A Division JP7123208B2 (ja) | 2018-11-07 | 2021-04-07 | 準同型暗号を使用したブロックチェーンデータ保護 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020502864A JP2020502864A (ja) | 2020-01-23 |
| JP2020502864A5 true JP2020502864A5 (enExample) | 2020-06-18 |
Family
ID=66100057
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019521681A Pending JP2020502864A (ja) | 2018-11-07 | 2018-11-07 | 準同型暗号を使用したブロックチェーンデータ保護 |
| JP2021065216A Active JP7123208B2 (ja) | 2018-11-07 | 2021-04-07 | 準同型暗号を使用したブロックチェーンデータ保護 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021065216A Active JP7123208B2 (ja) | 2018-11-07 | 2021-04-07 | 準同型暗号を使用したブロックチェーンデータ保護 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US10664835B2 (enExample) |
| EP (1) | EP3545483B1 (enExample) |
| JP (2) | JP2020502864A (enExample) |
| KR (1) | KR102215245B1 (enExample) |
| CN (1) | CN110073633B (enExample) |
| AU (1) | AU2018348317B2 (enExample) |
| BR (1) | BR112019008148B1 (enExample) |
| CA (1) | CA3041200C (enExample) |
| ES (1) | ES2881319T3 (enExample) |
| MX (1) | MX385270B (enExample) |
| PH (1) | PH12019500898B1 (enExample) |
| PL (1) | PL3545483T3 (enExample) |
| RU (1) | RU2727161C1 (enExample) |
| SG (1) | SG11201903553VA (enExample) |
| TW (1) | TWI695613B (enExample) |
| WO (1) | WO2019072264A2 (enExample) |
| ZA (1) | ZA201902554B (enExample) |
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| US11777729B2 (en) | 2017-01-20 | 2023-10-03 | Enveil, Inc. | Secure analytics using term generation and homomorphic encryption |
| US11196541B2 (en) | 2017-01-20 | 2021-12-07 | Enveil, Inc. | Secure machine learning analytics using homomorphic encryption |
| US10873568B2 (en) | 2017-01-20 | 2020-12-22 | Enveil, Inc. | Secure analytics using homomorphic and injective format-preserving encryption and an encrypted analytics matrix |
| US10721057B2 (en) | 2017-01-20 | 2020-07-21 | Enveil, Inc. | Dynamic channels in secure queries and analytics |
| US11507683B2 (en) | 2017-01-20 | 2022-11-22 | Enveil, Inc. | Query processing with adaptive risk decisioning |
| US10771237B2 (en) | 2017-01-20 | 2020-09-08 | Enveil, Inc. | Secure analytics using an encrypted analytics matrix |
| SG11201913426RA (en) * | 2018-05-08 | 2020-01-30 | Visa Int Service Ass | Sybil-resistant identity generation |
| US10902133B2 (en) | 2018-10-25 | 2021-01-26 | Enveil, Inc. | Computational operations in enclave computing environments |
| MX2019004662A (es) * | 2018-11-07 | 2019-08-21 | Alibaba Group Holding Ltd | Proteccion de datos de cadena de bloques usando cifrado homomórfico. |
| US10817262B2 (en) | 2018-11-08 | 2020-10-27 | Enveil, Inc. | Reduced and pipelined hardware architecture for Montgomery Modular Multiplication |
| DE102019002731A1 (de) | 2019-04-15 | 2020-10-15 | Giesecke+Devrient Gesellschaft mit beschränkter Haftung | Gerät zum direkten Übertragen von elektronischen Münzdatensätzen an ein anderes Gerät sowie Bezahlsystem |
| CN110020541B (zh) * | 2019-04-19 | 2020-11-03 | 北京理工大学 | 一种基于区块链的隐私保护的声誉评价方法及系统 |
| CN110224985B (zh) * | 2019-05-07 | 2022-07-08 | 平安科技（深圳）有限公司 | 数据处理的方法及相关装置 |
| CN110276684B (zh) * | 2019-05-20 | 2021-04-23 | 创新先进技术有限公司 | 结合交易类型和事件函数类型的收据存储方法和节点 |
| US10778410B2 (en) | 2019-06-18 | 2020-09-15 | Alibaba Group Holding Limited | Homomorphic data encryption method and apparatus for implementing privacy protection |
| CN110348231B (zh) * | 2019-06-18 | 2020-08-14 | 阿里巴巴集团控股有限公司 | 实现隐私保护的数据同态加解密方法及装置 |
| GB201913704D0 (en) * | 2019-09-23 | 2019-11-06 | Nchain Holdings Ltd | Computer implemented method and system for storing certified data on a blockchain |
| CN110766407A (zh) * | 2019-10-22 | 2020-02-07 | 全链通有限公司 | 基于区块链的交易验证方法、记账节点及介质 |
| CN110830452A (zh) * | 2019-10-22 | 2020-02-21 | 全链通有限公司 | 基于区块链的电子投标方法、设备及存储介质 |
| CN110827121B (zh) * | 2019-10-22 | 2023-08-18 | 全链通有限公司 | 基于区块链的电子投标方法、设备及存储介质 |
| CN110768979B (zh) * | 2019-10-22 | 2021-12-24 | 吕春芳 | 一种基于蚂蚁算法的区块链大数据处理方法及系统 |
| CN110730187A (zh) * | 2019-10-22 | 2020-01-24 | 全链通有限公司 | 基于区块链的交易验证方法、记账节点及介质 |
| US11328080B2 (en) | 2019-11-18 | 2022-05-10 | Frostbyte, Llc | Cryptographic key management |
| CN111194066B (zh) * | 2020-01-10 | 2022-02-11 | 中国联合网络通信集团有限公司 | 一种基站联盟方法及装置 |
| US12099997B1 (en) | 2020-01-31 | 2024-09-24 | Steven Mark Hoffberg | Tokenized fungible liabilities |
| SG11202012925RA (en) | 2020-02-03 | 2021-01-28 | Alipay Hangzhou Inf Tech Co Ltd | Blockchain-based trustable guarantees |
| WO2020098834A2 (en) | 2020-02-03 | 2020-05-22 | Alipay (Hangzhou) Information Technology Co., Ltd. | Blockchain-based trustable gurantees |
| EP3794483A4 (en) | 2020-02-03 | 2021-04-28 | Alipay (Hangzhou) Information Technology Co., Ltd. | Blockchain-based trustable guarantees |
| CN111417945B (zh) | 2020-02-03 | 2022-06-17 | 支付宝(杭州)信息技术有限公司 | 基于区块链的可信保函 |
| EP3794484B1 (en) | 2020-02-03 | 2024-04-17 | Alipay (Hangzhou) Information Technology Co., Ltd. | Blockchain-based trustable guarantees |
| EP3794537B1 (en) | 2020-02-03 | 2023-05-03 | Alipay (Hangzhou) Information Technology Co., Ltd. | Blockchain-based trustable guarantees |
| CN111160913B (zh) * | 2020-04-02 | 2020-07-17 | 支付宝(杭州)信息技术有限公司 | 区块链账户余额的存证、恢复方法及装置 |
| CN111936995B (zh) | 2020-06-08 | 2024-12-20 | 蚂蚁链技术有限公司 | 海关清关数据的分布式存储 |
| WO2020169126A2 (en) | 2020-06-08 | 2020-08-27 | Alipay Labs (singapore) Pte. Ltd. | Managing user authorizations for blockchain-based custom clearance services |
| SG11202102583UA (en) | 2020-06-08 | 2021-04-29 | Alipay Labs Singapore Pte Ltd | Blockchain-based document registration for custom clearance |
| WO2020169127A2 (en) | 2020-06-08 | 2020-08-27 | Alipay Labs (singapore) Pte. Ltd. | User management of blockchain-based custom clearance service platform |
| CN111989663B (zh) | 2020-06-08 | 2024-07-16 | 支付宝实验室(新加坡)有限公司 | 基于区块链的智能合约池 |
| CN111868725B (zh) | 2020-06-08 | 2024-05-24 | 支付宝实验室(新加坡)有限公司 | 基于区块链处理进口海关清关数据 |
| DE102020004122A1 (de) | 2020-07-08 | 2022-01-13 | Giesecke+Devrient Gesellschaft mit beschränkter Haftung | Bezahlsystem, münzregister, teilnehmereinheit, transaktionsregister, überwachungsregister und verfahren zum bezahlen mit elektronischen münzdatensätzen |
| US11601258B2 (en) | 2020-10-08 | 2023-03-07 | Enveil, Inc. | Selector derived encryption systems and methods |
| WO2022104132A1 (en) * | 2020-11-12 | 2022-05-19 | University Of South Florida | Systems and methods for energy efficient and useful blockchain proof of work |
| CN113627911A (zh) * | 2021-09-03 | 2021-11-09 | 杭州复杂美科技有限公司 | 一种基于区块链匿名收发红包的方法、设备及储存介质 |
| US12200129B2 (en) * | 2021-12-23 | 2025-01-14 | Visa International Service Association | Zero-knowledge interaction processing system and method |
| US12401507B2 (en) * | 2021-12-29 | 2025-08-26 | International Business Machines Corporation | Future asset reclamation via blockchain |
| US20250182109A1 (en) * | 2023-12-05 | 2025-06-05 | Ava Labs, Inc. | Encrypted transfers in a distributed ledger |
| US20250209449A1 (en) * | 2023-12-20 | 2025-06-26 | Zkrypto Inc. | Method of contracting reserves with single transaction in response to a plurality of contract requests |
| CN117726421B (zh) * | 2024-02-07 | 2024-06-21 | 湖南三湘银行股份有限公司 | 一种应用于银行的权益管理方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3619486B2 (ja) * | 2001-10-30 | 2005-02-09 | 日本電信電話株式会社 | 電子マッチング方法、その装置のプログラム及びその記録媒体 |
| US7434726B2 (en) * | 2006-05-15 | 2008-10-14 | Pitney Bowes Inc. | Method and system for postdating of financial transactions |
| JP5578754B2 (ja) | 2007-01-22 | 2014-08-27 | 日本電信電話株式会社 | 暗号変換方法および装置、並びにプログラム |
| US20090327141A1 (en) * | 2007-04-18 | 2009-12-31 | Rabin Michael O | Highly efficient secrecy-preserving proofs of correctness of computation |
| US20120296829A1 (en) * | 2010-01-22 | 2012-11-22 | International Business Machines Corporation | Unlinkable Priced Oblivious Transfer with Rechargeable Wallets |
| US8861716B2 (en) | 2010-03-30 | 2014-10-14 | International Business Machines Corporation | Efficient homomorphic encryption scheme for bilinear forms |
| US20120317034A1 (en) * | 2011-06-13 | 2012-12-13 | Microsoft Corporation | Transparent virtual currency using verifiable tokens |
| US10096008B2 (en) * | 2012-09-10 | 2018-10-09 | Mastercard International Incorporated | Methods and systems for processing electronic disbursements |
| EP3251046B1 (fr) * | 2015-01-30 | 2021-03-24 | Enrico Maim | Systèmes et procédés pour la gestion d'engagements en réseau d'entités sécurisées |
| WO2016200885A1 (en) * | 2015-06-08 | 2016-12-15 | Blockstream Corporation | Cryptographically concealing amounts transacted on a ledger while preserving a network's ability to verify the transaction |
| EP3166251B1 (en) * | 2015-11-09 | 2020-10-28 | Certsign S.A. | Fully homomorphic encryption from monoid algebras |
| US10791123B2 (en) * | 2015-11-25 | 2020-09-29 | Yaron Gvili | Selectivity in privacy and verification with applications |
| US10713731B2 (en) * | 2016-07-22 | 2020-07-14 | Nec Corporation | Method for secure ledger distribution and computer system using secure distributed ledger technology |
| US10333715B2 (en) * | 2016-11-14 | 2019-06-25 | International Business Machines Corporation | Providing computation services with privacy |
| WO2018115567A1 (en) * | 2016-12-19 | 2018-06-28 | Nokia Technologies Oy | Method and apparatus for private data transfer between parties |
| CN106910072A (zh) * | 2017-02-15 | 2017-06-30 | 捷德（中国）信息科技有限公司 | 数字货币管理方法和系统 |
| CN107240018A (zh) * | 2017-07-25 | 2017-10-10 | 成都励睿德企业管理有限公司 | 一种用于支付区块链网络中交易费用的方法和系统 |
| 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 |
| 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 |
| EP3718069B1 (en) * | 2017-11-30 | 2024-04-17 | Visa International Service Association | Blockchain system for confidential and anonymous smart contracts |
| CN108335106A (zh) * | 2018-01-24 | 2018-07-27 | 深圳壹账通智能科技有限公司 | 基于区块链的零知识多账本兑换转账方法、装置及存储介质 |
| CN108377189B (zh) * | 2018-05-09 | 2021-01-26 | 深圳壹账通智能科技有限公司 | 区块链上用户通信加密方法、装置、终端设备及存储介质 |
| CN108632293B (zh) * | 2018-05-16 | 2021-08-06 | 山东建筑大学 | 基于区块链技术的建筑设备物联网系统与方法 |
| 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 |
| CN109584055B (zh) * | 2018-09-20 | 2020-07-03 | 阿里巴巴集团控股有限公司 | 基于区块链的交易方法、装置和汇出方设备 |
-
2018
- 2018-11-07 BR BR112019008148-8A patent/BR112019008148B1/pt active IP Right Grant
- 2018-11-07 SG SG11201903553VA patent/SG11201903553VA/en unknown
- 2018-11-07 KR KR1020197011576A patent/KR102215245B1/ko active Active
- 2018-11-07 AU AU2018348317A patent/AU2018348317B2/en active Active
- 2018-11-07 JP JP2019521681A patent/JP2020502864A/ja active Pending
- 2018-11-07 EP EP18867268.7A patent/EP3545483B1/en active Active
- 2018-11-07 ES ES18867268T patent/ES2881319T3/es active Active
- 2018-11-07 MX MX2019004656A patent/MX385270B/es unknown
- 2018-11-07 WO PCT/CN2018/114344 patent/WO2019072264A2/en not_active Ceased
- 2018-11-07 CN CN201880004853.9A patent/CN110073633B/zh active Active
- 2018-11-07 PL PL18867268T patent/PL3545483T3/pl unknown
- 2018-11-07 CA CA3041200A patent/CA3041200C/en active Active
- 2018-11-07 RU RU2019111875A patent/RU2727161C1/ru active
-
2019
- 2019-04-22 US US16/390,260 patent/US10664835B2/en active Active
- 2019-04-23 ZA ZA2019/02554A patent/ZA201902554B/en unknown
- 2019-04-24 PH PH12019500898A patent/PH12019500898B1/en unknown
- 2019-07-15 TW TW108124844A patent/TWI695613B/zh active
-
2021
- 2021-04-07 JP JP2021065216A patent/JP7123208B2/ja active Active
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